forked from OSchip/llvm-project
61 lines
2.2 KiB
LLVM
61 lines
2.2 KiB
LLVM
; RUN: opt -S -gvn-hoist < %s | FileCheck %s
|
|
|
|
; Check that the debug info is dropped as per the debug info update guide
|
|
|
|
@G = external global i32, align 4
|
|
|
|
; CHECK-LABEL: @foo
|
|
; CHECK-NOT: store {{.*}}dbg
|
|
define void @foo(i32 %c1) !dbg !6 {
|
|
entry:
|
|
call void @llvm.dbg.value(metadata i32 0, metadata !9, metadata !DIExpression()), !dbg !11
|
|
switch i32 %c1, label %exit1 [
|
|
i32 0, label %sw0
|
|
i32 1, label %sw1
|
|
], !dbg !11
|
|
|
|
sw0: ; preds = %entry
|
|
store i32 1, i32* @G, align 4, !dbg !12
|
|
br label %exit, !dbg !13
|
|
|
|
sw1: ; preds = %entry
|
|
store i32 1, i32* @G, align 4, !dbg !14
|
|
br label %exit, !dbg !15
|
|
|
|
exit1: ; preds = %entry
|
|
store i32 1, i32* @G, align 4, !dbg !16
|
|
ret void, !dbg !17
|
|
|
|
exit: ; preds = %sw1, %sw0
|
|
ret void, !dbg !18
|
|
}
|
|
|
|
; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
|
|
|
|
attributes #0 = { nofree nosync nounwind readnone speculatable willreturn }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.debugify = !{!3, !4}
|
|
!llvm.module.flags = !{!5}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
|
!1 = !DIFile(filename: "abc.ll", directory: "/")
|
|
!2 = !{}
|
|
!3 = !{i32 8}
|
|
!4 = !{i32 1}
|
|
!5 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!6 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8)
|
|
!7 = !DISubroutineType(types: !2)
|
|
!8 = !{!9}
|
|
!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)
|
|
!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
|
|
!11 = !DILocation(line: 1, column: 1, scope: !6)
|
|
!12 = !DILocation(line: 2, column: 1, scope: !6)
|
|
!13 = !DILocation(line: 3, column: 1, scope: !6)
|
|
!14 = !DILocation(line: 4, column: 1, scope: !6)
|
|
!15 = !DILocation(line: 5, column: 1, scope: !6)
|
|
!16 = !DILocation(line: 6, column: 1, scope: !6)
|
|
!17 = !DILocation(line: 7, column: 1, scope: !6)
|
|
!18 = !DILocation(line: 8, column: 1, scope: !6)
|