mirror of
https://github.com/RPCS3/llvm.git
synced 2025-05-21 21:06:04 +00:00
0bf7b18461
Recommitting patch which was previously reverted in r297159. These changes should address the casting issues. The original patch enables dbg.value intrinsics to be attached to newly inserted PHI nodes. Differential Review: https://reviews.llvm.org/D30701 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297269 91177308-0d34-0410-b5e6-96231b3b80d8
80 lines
4.0 KiB
LLVM
80 lines
4.0 KiB
LLVM
; RUN: opt -S -loop-rotate < %s | FileCheck %s
|
|
|
|
;CHECK-LABEL: func
|
|
;CHECK-LABEL: entry
|
|
;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 %a
|
|
;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !13, metadata !11), !dbg !15
|
|
;CHECK-LABEL: for.body:
|
|
;CHECK-NEXT: [[I:%.*]] = phi i32 [ 1, %entry ], [ %inc, %for.body ]
|
|
;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 [[I]], i64 0, metadata !13, metadata !11), !dbg !15
|
|
|
|
; Function Attrs: noinline nounwind
|
|
define void @func(i32 %a) local_unnamed_addr #0 !dbg !6 {
|
|
entry:
|
|
tail call void @llvm.dbg.value(metadata i32 %a, i64 0, metadata !10, metadata !11), !dbg !12
|
|
tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !13, metadata !11), !dbg !15
|
|
br label %for.cond, !dbg !16
|
|
|
|
for.cond: ; preds = %for.body, %entry
|
|
%i.0 = phi i32 [ 1, %entry ], [ %inc, %for.body ]
|
|
tail call void @llvm.dbg.value(metadata i32 %i.0, i64 0, metadata !13, metadata !11), !dbg !15
|
|
%cmp = icmp slt i32 %i.0, 10, !dbg !17
|
|
br i1 %cmp, label %for.body, label %for.end, !dbg !20
|
|
|
|
for.body: ; preds = %for.cond
|
|
%add = add nsw i32 %i.0, %a, !dbg !22
|
|
%call = tail call i32 @func2(i32 %i.0, i32 %add) #3, !dbg !24
|
|
%inc = add nsw i32 %i.0, 1, !dbg !25
|
|
tail call void @llvm.dbg.value(metadata i32 %inc, i64 0, metadata !13, metadata !11), !dbg !15
|
|
br label %for.cond, !dbg !27, !llvm.loop !28
|
|
|
|
for.end: ; preds = %for.cond
|
|
ret void, !dbg !31
|
|
}
|
|
|
|
declare i32 @func2(i32, i32) local_unnamed_addr
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
|
|
|
|
attributes #0 = { noinline nounwind }
|
|
attributes #2 = { nounwind readnone }
|
|
attributes #3 = { nounwind }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3, !4}
|
|
!llvm.ident = !{!5}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.0 (http://llvm.org/git/clang.git 0f3ed908c1f13f83da4b240f7595eb8d05e0a754) (http://llvm.org/git/llvm.git 8e270f5a6b8ceb0f3ac3ef1ffb83c5e29b44ae68)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
|
!1 = !DIFile(filename: "debug-phi.c", directory: "/work/projects/src/tests/debug")
|
|
!2 = !{}
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!5 = !{!"clang version 5.0.0 (http://llvm.org/git/clang.git 0f3ed908c1f13f83da4b240f7595eb8d05e0a754) (http://llvm.org/git/llvm.git 8e270f5a6b8ceb0f3ac3ef1ffb83c5e29b44ae68)"}
|
|
!6 = distinct !DISubprogram(name: "func", scope: !1, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
|
|
!7 = !DISubroutineType(types: !8)
|
|
!8 = !{null, !9}
|
|
!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
|
!10 = !DILocalVariable(name: "a", arg: 1, scope: !6, file: !1, line: 2, type: !9)
|
|
!11 = !DIExpression()
|
|
!12 = !DILocation(line: 2, column: 15, scope: !6)
|
|
!13 = !DILocalVariable(name: "i", scope: !14, file: !1, line: 3, type: !9)
|
|
!14 = distinct !DILexicalBlock(scope: !6, file: !1, line: 3, column: 3)
|
|
!15 = !DILocation(line: 3, column: 11, scope: !14)
|
|
!16 = !DILocation(line: 3, column: 7, scope: !14)
|
|
!17 = !DILocation(line: 3, column: 20, scope: !18)
|
|
!18 = !DILexicalBlockFile(scope: !19, file: !1, discriminator: 1)
|
|
!19 = distinct !DILexicalBlock(scope: !14, file: !1, line: 3, column: 3)
|
|
!20 = !DILocation(line: 3, column: 3, scope: !21)
|
|
!21 = !DILexicalBlockFile(scope: !14, file: !1, discriminator: 1)
|
|
!22 = !DILocation(line: 4, column: 15, scope: !23)
|
|
!23 = distinct !DILexicalBlock(scope: !19, file: !1, line: 3, column: 31)
|
|
!24 = !DILocation(line: 4, column: 5, scope: !23)
|
|
!25 = !DILocation(line: 3, column: 27, scope: !26)
|
|
!26 = !DILexicalBlockFile(scope: !19, file: !1, discriminator: 2)
|
|
!27 = !DILocation(line: 3, column: 3, scope: !26)
|
|
!28 = distinct !{!28, !29, !30}
|
|
!29 = !DILocation(line: 3, column: 3, scope: !14)
|
|
!30 = !DILocation(line: 5, column: 3, scope: !14)
|
|
!31 = !DILocation(line: 6, column: 1, scope: !6)
|