mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-11 13:37:07 +00:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
87 lines
3.2 KiB
LLVM
87 lines
3.2 KiB
LLVM
; RUN: opt -deadargelim -S < %s | FileCheck %s
|
|
;test.c
|
|
;int s;
|
|
;
|
|
;void f2(int k) __attribute__((noinline)) {
|
|
; s++;
|
|
; k = s;
|
|
;}
|
|
;
|
|
;void f() __attribute__((noinline)) {
|
|
; f2(4);
|
|
;}
|
|
;
|
|
;int main()
|
|
;{
|
|
; f();
|
|
; return 0;
|
|
;}
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
@s = common dso_local local_unnamed_addr global i32 0, align 4, !dbg !0
|
|
|
|
; Function Attrs: noinline nounwind uwtable
|
|
define dso_local void @f2(i32 %k) local_unnamed_addr !dbg !11 {
|
|
entry:
|
|
; CHECK: call void @llvm.dbg.value(metadata i32 undef, metadata !15, metadata !DIExpression()), !dbg !16
|
|
call void @llvm.dbg.value(metadata i32 %k, metadata !15, metadata !DIExpression()), !dbg !16
|
|
%0 = load i32, i32* @s, align 4, !dbg !17
|
|
%inc = add nsw i32 %0, 1, !dbg !17
|
|
store i32 %inc, i32* @s, align 4, !dbg !17
|
|
call void @llvm.dbg.value(metadata i32* @s, metadata !15, metadata !DIExpression(DW_OP_deref)), !dbg !16
|
|
ret void, !dbg !18
|
|
}
|
|
|
|
; Function Attrs: noinline nounwind uwtable
|
|
define dso_local void @f() local_unnamed_addr !dbg !19 {
|
|
entry:
|
|
; CHECK: tail call void @f2(i32 undef), !dbg !22
|
|
tail call void @f2(i32 4), !dbg !22
|
|
ret void, !dbg !23
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define dso_local i32 @main() local_unnamed_addr !dbg !24 {
|
|
entry:
|
|
tail call void @f(), !dbg !27
|
|
ret i32 0, !dbg !28
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata)
|
|
|
|
!llvm.dbg.cu = !{!2}
|
|
!llvm.module.flags = !{!7, !8, !9}
|
|
!llvm.ident = !{!10}
|
|
|
|
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
|
|
!1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
|
|
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
|
|
!3 = !DIFile(filename: "test.c", directory: "/dir")
|
|
!4 = !{}
|
|
!5 = !{!0}
|
|
!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 4}
|
|
!10 = !{!"clang version 7.0.0"}
|
|
!11 = distinct !DISubprogram(name: "f2", scope: !3, file: !3, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !14)
|
|
!12 = !DISubroutineType(types: !13)
|
|
!13 = !{null, !6}
|
|
!14 = !{!15}
|
|
!15 = !DILocalVariable(name: "k", arg: 1, scope: !11, file: !3, line: 3, type: !6)
|
|
!16 = !DILocation(line: 3, column: 13, scope: !11)
|
|
!17 = !DILocation(line: 4, column: 3, scope: !11)
|
|
!18 = !DILocation(line: 6, column: 1, scope: !11)
|
|
!19 = distinct !DISubprogram(name: "f", scope: !3, file: !3, line: 8, type: !20, isLocal: false, isDefinition: true, scopeLine: 8, isOptimized: true, unit: !2, retainedNodes: !4)
|
|
!20 = !DISubroutineType(types: !21)
|
|
!21 = !{null}
|
|
!22 = !DILocation(line: 9, column: 2, scope: !19)
|
|
!23 = !DILocation(line: 10, column: 1, scope: !19)
|
|
!24 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 12, type: !25, isLocal: false, isDefinition: true, scopeLine: 12, isOptimized: true, unit: !2, retainedNodes: !4)
|
|
!25 = !DISubroutineType(types: !26)
|
|
!26 = !{!6}
|
|
!27 = !DILocation(line: 13, column: 2, scope: !24)
|
|
!28 = !DILocation(line: 14, column: 2, scope: !24)
|