mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
[DBG][LIVEDEBUGVALUES][NFC] Add Targeted LiveDebugValues Behaviour Tests.
Adds 22 distinct tests that exercise the live-debug-values passes expected behaviour. reviewers: aprantl, vsk Differential revision: https://reviews.llvm.org/D72515
This commit is contained in:
Tom Weaver
parent
a030d0707b
commit
ef91e84c27
67
test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond.mir
Normal file
67
test/DebugInfo/MIR/X86/livedebugvalues_basic_diamond.mir
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@ -0,0 +1,67 @@
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--- |
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; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
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; Check that DBG_VALUE instructions are propogated through a CFG containing
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; a diamond that doesn't move or clobber their locations.
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; CHECK-LABEL: bb.0.entry:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.1.bb1:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.2.bb2:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.3.bb3:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
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entry:
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br label %bb1, !dbg !17
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bb1:
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br label %bb2, !dbg !17
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bb2:
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br label %bb3, !dbg !17
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bb3:
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ret i32 0, !dbg !17
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7, !8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
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!1 = !DIFile(filename: "main.cpp", directory: "F:\")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
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!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"wchar_size", i32 2}
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!10 = !{i32 7, !"PIC Level", i32 2}
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!11 = !{!"clang version 10.0.0"}
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!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!6, !6}
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!15 = !{!16}
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!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
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!17 = !DILocation(line: 10, scope: !12)
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...
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---
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name: _Z8bb_to_bb
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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$ebx = MOV32ri 0, debug-location !17
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DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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JCC_1 %bb.2, 4, implicit killed $eflags
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bb.1.bb1:
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successors: %bb.3
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$eax = MOV32ri 0, debug-location !17
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JMP_1 %bb.3
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bb.2.bb2:
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successors: %bb.3
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$eax = MOV32ri 0, debug-location !17
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bb.3.bb3:
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RETQ $eax, debug-location !17
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...
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@ -0,0 +1,67 @@
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--- |
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; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
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; Check that DBG_VALUE instructions are only propogated into the top blocks of
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; a diamond when the location is clobbered and not into the successor block.
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; CHECK-LABEL: bb.0.entry:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.1.bb1:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-NEXT: $ebx = MOV32ri 0, debug-location !17
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; CHECK-LABEL: bb.2.bb2:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-NEXT: $ebx = MOV32ri 0, debug-location !17
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define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
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entry:
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br label %bb1, !dbg !17
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bb1:
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br label %bb2, !dbg !17
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bb2:
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br label %bb3, !dbg !17
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bb3:
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ret i32 0, !dbg !17
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7, !8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
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!1 = !DIFile(filename: "main.cpp", directory: "F:\")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
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!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"wchar_size", i32 2}
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!10 = !{i32 7, !"PIC Level", i32 2}
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!11 = !{!"clang version 10.0.0"}
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!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!6, !6}
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!15 = !{!16}
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!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
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!17 = !DILocation(line: 10, scope: !12)
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...
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---
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name: _Z8bb_to_bb
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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$ebx = MOV32ri 0, debug-location !17
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DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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JCC_1 %bb.2, 4, implicit killed $eflags
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bb.1.bb1:
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successors: %bb.3
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$ebx = MOV32ri 0, debug-location !17
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JMP_1 %bb.3
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bb.2.bb2:
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successors: %bb.3
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$ebx = MOV32ri 0, debug-location !17
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bb.3.bb3:
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RETQ $eax, debug-location !17
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...
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@ -0,0 +1,73 @@
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--- |
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; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
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; Check that DBG_VALUE instructions are propogated correctly through a
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; diamond CFG when the location is moved by another instruction.
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; CHECK-LABEL: bb.0.entry:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.1.bb1:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-NEXT: $eax = MOV32ri 0, debug-location !17
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; CHECK-NEXT: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.2.bb2:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-NEXT: $eax = MOV32ri 0, debug-location !17
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; CHECK-NEXT: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.3.bb3:
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; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
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define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
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entry:
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br label %bb1, !dbg !17
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bb1:
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br label %bb2, !dbg !17
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bb2:
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br label %bb3, !dbg !17
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bb3:
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ret i32 0, !dbg !17
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7, !8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
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!1 = !DIFile(filename: "main.cpp", directory: "F:\")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
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!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"wchar_size", i32 2}
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!10 = !{i32 7, !"PIC Level", i32 2}
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!11 = !{!"clang version 10.0.0"}
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!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!6, !6}
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!15 = !{!16}
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!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
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!17 = !DILocation(line: 10, scope: !12)
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...
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---
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name: _Z8bb_to_bb
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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$ebx = MOV32ri 0, debug-location !17
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DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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JCC_1 %bb.2, 4, implicit killed $eflags
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bb.1.bb1:
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successors: %bb.3
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$eax = MOV32ri 0, debug-location !17
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DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
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JMP_1 %bb.3
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bb.2.bb2:
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successors: %bb.3
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$eax = MOV32ri 0, debug-location !17
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DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
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bb.3.bb3:
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RETQ $eax, debug-location !17
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...
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@ -0,0 +1,65 @@
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--- |
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; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
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; Check that DBG_VALUE instructions are not propagated into a successor block
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; of a diamond CFG that clobbers its location.
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; CHECK-LABEL: bb.0.entry:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.1.bb1:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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; CHECK-LABEL: bb.2.bb2:
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
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entry:
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br label %bb1, !dbg !17
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bb1:
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br label %bb2, !dbg !17
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bb2:
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br label %bb3, !dbg !17
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bb3:
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ret i32 0, !dbg !17
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7, !8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
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!1 = !DIFile(filename: "main.cpp", directory: "F:\")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
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!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"wchar_size", i32 2}
|
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!10 = !{i32 7, !"PIC Level", i32 2}
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!11 = !{!"clang version 10.0.0"}
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!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!6, !6}
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!15 = !{!16}
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!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
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!17 = !DILocation(line: 10, scope: !12)
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...
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---
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name: _Z8bb_to_bb
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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$ebx = MOV32ri 0, debug-location !17
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DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
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JCC_1 %bb.2, 4, implicit killed $eflags
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bb.1.bb1:
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successors: %bb.3
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$ebx = MOV32ri 0, debug-location !17
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JMP_1 %bb.3
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bb.2.bb2:
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successors: %bb.3
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$eax = MOV32ri 0, debug-location !17
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bb.3.bb3:
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RETQ $eax, debug-location !17
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...
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@ -0,0 +1,68 @@
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--- |
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; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
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|
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; Check that DBG_VALUE instructions are not propagated into a successor block
|
||||
; of a diamond CFG that moves its location.
|
||||
|
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; CHECK-LABEL: bb.0.entry:
|
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
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; CHECK-LABEL: bb.1.bb1:
|
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
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; CHECK-NEXT: $eax = MOV32ri 0, debug-location !17
|
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; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
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; CHECK-LABEL: bb.2.bb2:
|
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; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
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|
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define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
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entry:
|
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br label %bb1, !dbg !17
|
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bb1:
|
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br label %bb2, !dbg !17
|
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bb2:
|
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br label %bb3, !dbg !17
|
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bb3:
|
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ret i32 0, !dbg !17
|
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}
|
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|
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!llvm.dbg.cu = !{!0}
|
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!llvm.module.flags = !{!7, !8, !9, !10}
|
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!llvm.ident = !{!11}
|
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
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!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
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!2 = !{}
|
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!3 = !{!4}
|
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
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!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
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!9 = !{i32 1, !"wchar_size", i32 2}
|
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!10 = !{i32 7, !"PIC Level", i32 2}
|
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!11 = !{!"clang version 10.0.0"}
|
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!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
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!13 = !DISubroutineType(types: !14)
|
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!14 = !{!6, !6}
|
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!15 = !{!16}
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!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
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!17 = !DILocation(line: 10, scope: !12)
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|
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...
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---
|
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name: _Z8bb_to_bb
|
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body: |
|
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bb.0.entry:
|
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successors: %bb.1, %bb.2
|
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$ebx = MOV32ri 0, debug-location !17
|
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DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
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JCC_1 %bb.2, 4, implicit killed $eflags
|
||||
bb.1.bb1:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
JMP_1 %bb.3
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
66
test/DebugInfo/MIR/X86/livedebugvalues_basic_loop.mir
Normal file
66
test/DebugInfo/MIR/X86/livedebugvalues_basic_loop.mir
Normal file
@ -0,0 +1,66 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated throughout a CFG with a
|
||||
; loop that doesn't move or clobber its location.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.1, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
65
test/DebugInfo/MIR/X86/livedebugvalues_bb_to_bb.mir
Normal file
65
test/DebugInfo/MIR/X86/livedebugvalues_bb_to_bb.mir
Normal file
@ -0,0 +1,65 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated throughout a basic
|
||||
; sequential CFG.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,61 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated into basic blocks with no
|
||||
; control flow when it's location is clobbered.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,68 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are correctly propagated into blocks with
|
||||
; no control flow when a location is moved and then clobbered.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-NEXT: $eax = MOV32ri 0, debug-location !17
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
74
test/DebugInfo/MIR/X86/livedebugvalues_loop_break.mir
Normal file
74
test/DebugInfo/MIR/X86/livedebugvalues_loop_break.mir
Normal file
@ -0,0 +1,74 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are correctly propagated into a loop with
|
||||
; break.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb4, !dbg !17
|
||||
bb4:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.3, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
successors: %bb.1, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,66 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are correctly propagated when dealing
|
||||
; with a loop that clobbers its location and has two exit points (a break).
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb4, !dbg !17
|
||||
bb4:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.3, %bb.4
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
successors: %bb.1, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
63
test/DebugInfo/MIR/X86/livedebugvalues_loop_clobbered.mir
Normal file
63
test/DebugInfo/MIR/X86/livedebugvalues_loop_clobbered.mir
Normal file
@ -0,0 +1,63 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into a loop that
|
||||
; clobbers it's location.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\test")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
|
||||
bb.2.bb2:
|
||||
successors: %bb.1, %bb.3
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
82
test/DebugInfo/MIR/X86/livedebugvalues_loop_diamond.mir
Normal file
82
test/DebugInfo/MIR/X86/livedebugvalues_loop_diamond.mir
Normal file
@ -0,0 +1,82 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated into a loop with
|
||||
; diamond pattern and beyond.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.5.bb5:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.3, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JMP_1 %bb.4
|
||||
bb.3.bb3:
|
||||
successors: %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,73 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into a loop with
|
||||
; diamond pattern that clobbers it's location.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.3, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JMP_1 %bb.4
|
||||
bb.3.bb3:
|
||||
successors: %bb.4
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
83
test/DebugInfo/MIR/X86/livedebugvalues_loop_diamond_move.mir
Normal file
83
test/DebugInfo/MIR/X86/livedebugvalues_loop_diamond_move.mir
Normal file
@ -0,0 +1,83 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated into a loop with
|
||||
; diamond pattern but not beyond.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.5.bb5:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
JCC_1 %bb.3, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.4
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JMP_1 %bb.4
|
||||
bb.3.bb3:
|
||||
successors: %bb.4
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,60 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into a loop that
|
||||
; clobbers it's location.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.1, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
74
test/DebugInfo/MIR/X86/livedebugvalues_loop_two_backedge.mir
Normal file
74
test/DebugInfo/MIR/X86/livedebugvalues_loop_two_backedge.mir
Normal file
@ -0,0 +1,74 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are prapogated into a loop that has two
|
||||
; backedges and beyond.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb4, !dbg !17
|
||||
bb4:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.1, %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
successors: %bb.1, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,66 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into loops that clobber
|
||||
; their locations and have two backedges.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb4, !dbg !17
|
||||
bb4:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.2.bb2:
|
||||
successors: %bb.1, %bb.3
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.3.bb3:
|
||||
successors: %bb.1, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
81
test/DebugInfo/MIR/X86/livedebugvalues_loop_within_loop.mir
Normal file
81
test/DebugInfo/MIR/X86/livedebugvalues_loop_within_loop.mir
Normal file
@ -0,0 +1,81 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are propagated into loops within loops.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.1.bb1:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.2.bb2:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.5.bb5:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.2, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,72 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into loops with inner
|
||||
; loops that clobber their locations.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
successors: %bb.2, %bb.4
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.2, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,75 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propagated into loops with inner
|
||||
; loops that move their locations.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.3.bb3:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
JCC_1 %bb.2, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
@ -0,0 +1,77 @@
|
||||
--- |
|
||||
; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - | FileCheck %s -implicit-check-not=DBG_VALUE
|
||||
|
||||
; Check that DBG_VALUE instructions are not propogated into loops with inner
|
||||
; loops that move their locations.
|
||||
|
||||
; CHECK-LABEL: bb.0.entry:
|
||||
; CHECK: DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.4.bb4:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
; CHECK-LABEL: bb.5.bb5:
|
||||
; CHECK: DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
|
||||
define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
|
||||
entry:
|
||||
br label %bb1, !dbg !17
|
||||
bb1:
|
||||
br label %bb2, !dbg !17
|
||||
bb2:
|
||||
br label %bb3, !dbg !17
|
||||
bb3:
|
||||
br label %bb3, !dbg !17
|
||||
bb4:
|
||||
br label %bb3, !dbg !17
|
||||
bb5:
|
||||
ret i32 0, !dbg !17
|
||||
}
|
||||
|
||||
!llvm.dbg.cu = !{!0}
|
||||
!llvm.module.flags = !{!7, !8, !9, !10}
|
||||
!llvm.ident = !{!11}
|
||||
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3, debugInfoForProfiling: true, nameTableKind: None)
|
||||
!1 = !DIFile(filename: "main.cpp", directory: "F:\")
|
||||
!2 = !{}
|
||||
!3 = !{!4}
|
||||
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
|
||||
!5 = distinct !DIGlobalVariable(name: "start", scope: !0, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true)
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!9 = !{i32 1, !"wchar_size", i32 2}
|
||||
!10 = !{i32 7, !"PIC Level", i32 2}
|
||||
!11 = !{!"clang version 10.0.0"}
|
||||
!12 = distinct !DISubprogram(name: "bb_to_bb", linkageName: "bb_to_bb", scope: !1, file: !1, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6, !6}
|
||||
!15 = !{!16}
|
||||
!16 = !DILocalVariable(name: "myVar", scope: !12, file: !1, line: 7, type: !6)
|
||||
!17 = !DILocation(line: 10, scope: !12)
|
||||
|
||||
...
|
||||
---
|
||||
name: _Z8bb_to_bb
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.1
|
||||
$ebx = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $ebx, $noreg, !16, !DIExpression(), debug-location !17
|
||||
bb.1.bb1:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.4, 4, implicit killed $eflags
|
||||
bb.2.bb2:
|
||||
successors: %bb.3
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
bb.3.bb3:
|
||||
successors: %bb.2, %bb.4
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
JCC_1 %bb.2, 4, implicit killed $eflags
|
||||
bb.4.bb4:
|
||||
successors: %bb.1, %bb.5
|
||||
$eax = MOV32ri 0, debug-location !17
|
||||
DBG_VALUE $eax, $noreg, !16, !DIExpression(), debug-location !17
|
||||
JCC_1 %bb.1, 4, implicit killed $eflags
|
||||
bb.5.bb5:
|
||||
RETQ $eax, debug-location !17
|
||||
...
|
||||
Loading…
Reference in New Issue
Block a user