1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 04:22:57 +02:00
llvm-mirror/test/CodeGen/ARM/debug-info-branch-folding.ll
Dan Gohman 3ee3e60f77 Use TargetRegisterInfo for printing MachineOperand register comments
Several places in AsmPrinter.cpp print comments describing MachineOperand
registers using MCRegisterInfo, which uses MCOperand-oriented names. This
doesn't work for targets that use virtual registers exclusively, as
WebAssembly does, since virtual registers are represented and printed
differently.

This patch preserves what seems to be the spirit of r229978, avoiding the
use of TM.getSubtargetImpl(), while still using MachineOperand-oriented
printing for MachineOperands.

Differential Revision: http://reviews.llvm.org/D14709

llvm-svn: 253338
2015-11-17 16:01:28 +00:00

102 lines
6.5 KiB
LLVM

; RUN: llc < %s - | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-macosx10.6.7"
;CHECK: vadd.f32 q4, q8, q8
;CHECK-NEXT: Ltmp1
;CHECK-NEXT: LBB0_1
;CHECK:@DEBUG_VALUE: x <- %Q4{{$}}
;CHECK-NEXT:@DEBUG_VALUE: y <- %Q4{{$}}
@.str = external constant [13 x i8]
declare <4 x float> @test0001(float) nounwind readnone ssp
define i32 @main(i32 %argc, i8** nocapture %argv, i1 %cond) nounwind ssp !dbg !10 {
entry:
br label %for.body9
for.body9: ; preds = %for.body9, %entry
%add19 = fadd <4 x float> undef, <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00>, !dbg !39
tail call void @llvm.dbg.value(metadata <4 x float> %add19, i64 0, metadata !27, metadata !DIExpression()), !dbg !39
%add20 = fadd <4 x float> undef, <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00>, !dbg !39
tail call void @llvm.dbg.value(metadata <4 x float> %add20, i64 0, metadata !28, metadata !DIExpression()), !dbg !39
br i1 %cond, label %for.end54, label %for.body9, !dbg !44
for.end54: ; preds = %for.body9
%tmp115 = extractelement <4 x float> %add19, i32 1
%conv6.i75 = fpext float %tmp115 to double, !dbg !45
%call.i82 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), double undef, double %conv6.i75, double undef, double undef) nounwind, !dbg !45
%tmp116 = extractelement <4 x float> %add20, i32 1
%conv6.i76 = fpext float %tmp116 to double, !dbg !45
%call.i83 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), double undef, double %conv6.i76, double undef, double undef) nounwind, !dbg !45
ret i32 0, !dbg !49
}
declare i32 @printf(i8* nocapture, ...) nounwind
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
!llvm.module.flags = !{!56}
!llvm.dbg.cu = !{!2}
!0 = distinct !DISubprogram(name: "test0001", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !54, scope: null, type: !3, variables: !51)
!1 = !DIFile(filename: "build2.c", directory: "/private/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: 1, file: !54, enums: !{}, retainedTypes: !{}, subprograms: !50, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "v4f32", line: 14, file: !54, scope: !2, baseType: !6)
!6 = !DICompositeType(tag: DW_TAG_array_type, size: 128, align: 128, file: !54, scope: !2, baseType: !7, elements: !8)
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
!8 = !{!9}
!9 = !DISubrange(count: 4)
!10 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !54, scope: null, type: !11, variables: !52)
!11 = !DISubroutineType(types: !12)
!12 = !{!13}
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!14 = distinct !DISubprogram(name: "printFV", line: 41, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !55, scope: null, type: !16, variables: !53)
!15 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", directory: "/private/tmp")
!16 = !DISubroutineType(types: !17)
!17 = !{null}
!18 = !DILocalVariable(name: "a", line: 3, arg: 1, scope: !0, file: !1, type: !7)
!19 = !DILocalVariable(name: "argc", line: 59, arg: 1, scope: !10, file: !1, type: !13)
!20 = !DILocalVariable(name: "argv", line: 59, arg: 2, scope: !10, file: !1, type: !21)
!21 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, scope: !2, baseType: !22)
!22 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, scope: !2, baseType: !23)
!23 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
!24 = !DILocalVariable(name: "i", line: 60, scope: !25, file: !1, type: !13)
!25 = distinct !DILexicalBlock(line: 59, column: 33, file: !1, scope: !10)
!26 = !DILocalVariable(name: "j", line: 60, scope: !25, file: !1, type: !13)
!27 = !DILocalVariable(name: "x", line: 61, scope: !25, file: !1, type: !5)
!28 = !DILocalVariable(name: "y", line: 62, scope: !25, file: !1, type: !5)
!29 = !DILocalVariable(name: "z", line: 63, scope: !25, file: !1, type: !5)
!30 = !DILocalVariable(name: "F", line: 41, arg: 1, scope: !14, file: !15, type: !31)
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, scope: !2, baseType: !32)
!32 = !DIDerivedType(tag: DW_TAG_typedef, name: "FV", line: 25, file: !55, scope: !2, baseType: !33)
!33 = !DICompositeType(tag: DW_TAG_union_type, line: 22, size: 128, align: 128, file: !55, scope: !2, elements: !34)
!34 = !{!35, !37}
!35 = !DIDerivedType(tag: DW_TAG_member, name: "V", line: 23, size: 128, align: 128, file: !55, scope: !15, baseType: !36)
!36 = !DIDerivedType(tag: DW_TAG_typedef, name: "v4sf", line: 3, file: !55, scope: !2, baseType: !6)
!37 = !DIDerivedType(tag: DW_TAG_member, name: "A", line: 24, size: 128, align: 32, file: !55, scope: !15, baseType: !38)
!38 = !DICompositeType(tag: DW_TAG_array_type, size: 128, align: 32, scope: !2, baseType: !7, elements: !8)
!39 = !DILocation(line: 79, column: 7, scope: !40)
!40 = distinct !DILexicalBlock(line: 75, column: 35, file: !1, scope: !41)
!41 = distinct !DILexicalBlock(line: 75, column: 5, file: !1, scope: !42)
!42 = distinct !DILexicalBlock(line: 71, column: 32, file: !1, scope: !43)
!43 = distinct !DILexicalBlock(line: 71, column: 3, file: !1, scope: !25)
!44 = !DILocation(line: 75, column: 5, scope: !42)
!45 = !DILocation(line: 42, column: 2, scope: !46, inlinedAt: !48)
!46 = distinct !DILexicalBlock(line: 42, column: 2, file: !15, scope: !47)
!47 = distinct !DILexicalBlock(line: 41, column: 28, file: !15, scope: !14)
!48 = !DILocation(line: 95, column: 3, scope: !25)
!49 = !DILocation(line: 99, column: 3, scope: !25)
!50 = !{!0, !10, !14}
!51 = !{!18}
!52 = !{!19, !20, !24, !26, !27, !28, !29}
!53 = !{!30}
!54 = !DIFile(filename: "build2.c", directory: "/private/tmp")
!55 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", directory: "/private/tmp")
!56 = !{i32 1, !"Debug Info Version", i32 3}