mirror of
https://github.com/RPCS3/llvm-mirror.git
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e67d8322ba
This reverts commit rGfaff707db82d. A failure found on an ARM 2-stage buildbot. The investigation is needed.
104 lines
4.1 KiB
LLVM
104 lines
4.1 KiB
LLVM
; RUN: llc -debug-entry-values %s -o - -filetype=obj \
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; RUN: | llvm-dwarfdump -verify - | FileCheck %s
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;
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; CHECK: No errors.
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;
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; The source code of the test case:
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;
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;extern int fn1();
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;extern int fn3(int);
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;
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;__attribute__((noinline))
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;void
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;fn2 (int *arg) {
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; int a = ++(*arg);
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; fn3 (a);
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;}
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;
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;__attribute__((noinline))
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;int f() {
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; int x = fn1();
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; fn2 (&x);
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; return 0;
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;}
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;
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; ModuleID = 'test.c'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: noinline nounwind uwtable
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define dso_local void @fn2(i32* nocapture %arg) local_unnamed_addr !dbg !15 {
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entry:
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call void @llvm.dbg.value(metadata i32* %arg, metadata !20, metadata !DIExpression()), !dbg !22
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%0 = load i32, i32* %arg, align 4, !dbg !23
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%inc = add nsw i32 %0, 1, !dbg !23
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store i32 %inc, i32* %arg, align 4, !dbg !23
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call void @llvm.dbg.value(metadata i32 %inc, metadata !21, metadata !DIExpression()), !dbg !22
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%call = tail call i32 @fn3(i32 %inc), !dbg !23
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ret void, !dbg !23
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}
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; Function Attrs: argmemonly nounwind willreturn
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declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
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declare !dbg !4 dso_local i32 @fn3(i32) local_unnamed_addr
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; Function Attrs: argmemonly nounwind willreturn
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declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
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; Function Attrs: noinline nounwind uwtable
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define dso_local i32 @f() local_unnamed_addr !dbg !24 {
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entry:
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%x = alloca i32, align 4
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%0 = bitcast i32* %x to i8*, !dbg !29
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call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %0), !dbg !29
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%call = tail call i32 (...) @fn1() #4, !dbg !29
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call void @llvm.dbg.value(metadata i32 %call, metadata !28, metadata !DIExpression()), !dbg !30
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store i32 %call, i32* %x, align 4, !dbg !29
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call void @llvm.dbg.value(metadata i32* %x, metadata !28, metadata !DIExpression(DW_OP_deref)), !dbg !30
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call void @fn2(i32* nonnull %x), !dbg !29
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call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %0), !dbg !29
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ret i32 0, !dbg !29
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}
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declare !dbg !8 dso_local i32 @fn1(...) local_unnamed_addr
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; Function Attrs: nounwind readnone speculatable willreturn
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!11, !12, !13}
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!llvm.ident = !{!14}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None)
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!1 = !DIFile(filename: "test.c", directory: "dir")
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!2 = !{}
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!3 = !{!4, !8}
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!4 = !DISubprogram(name: "fn3", scope: !1, file: !1, line: 2, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
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!5 = !DISubroutineType(types: !6)
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!6 = !{!7, !7}
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!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!8 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !9, spFlags: DISPFlagOptimized, retainedNodes: !2)
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!9 = !DISubroutineType(types: !10)
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!10 = !{!7, null}
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!11 = !{i32 2, !"Dwarf Version", i32 4}
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!12 = !{i32 2, !"Debug Info Version", i32 3}
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!13 = !{i32 1, !"wchar_size", i32 4}
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!14 = !{!"clang version 10.0.0"}
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!15 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 6, type: !16, scopeLine: 6, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !19)
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!16 = !DISubroutineType(types: !17)
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!17 = !{null, !18}
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!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
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!19 = !{!20, !21}
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!20 = !DILocalVariable(name: "arg", arg: 1, scope: !15, file: !1, line: 6, type: !18)
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!21 = !DILocalVariable(name: "a", scope: !15, file: !1, line: 7, type: !7)
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!22 = !DILocation(line: 0, scope: !15)
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!23 = !DILocation(line: 7, column: 11, scope: !15)
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!24 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 12, type: !25, scopeLine: 12, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !27)
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!25 = !DISubroutineType(types: !17)
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!26 = !{!7}
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!27 = !{!28}
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!28 = !DILocalVariable(name: "x", scope: !24, file: !1, line: 13, type: !7)
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!29 = !DILocation(line: 13, column: 3, scope: !24)
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!30 = !DILocation(line: 0, scope: !24)
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