forked from OSchip/llvm-project
59 lines
2.4 KiB
LLVM
59 lines
2.4 KiB
LLVM
; RUN: opt -strip-dead-debug-info -verify %s -S | FileCheck %s
|
|
|
|
; CHECK: ModuleID = '{{.*}}'
|
|
; CHECK-NOT: "bar"
|
|
; CHECK-NOT: "abcd"
|
|
|
|
source_filename = "test/Transforms/StripSymbols/strip-dead-debug-info.ll"
|
|
|
|
@xyz = global i32 2, !dbg !0
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0
|
|
|
|
; Function Attrs: nounwind readnone ssp
|
|
define i32 @fn() #1 !dbg !10 {
|
|
entry:
|
|
ret i32 0, !dbg !13
|
|
}
|
|
|
|
; Function Attrs: nounwind readonly ssp
|
|
define i32 @foo(i32 %i) #2 !dbg !15 {
|
|
entry:
|
|
tail call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata !18, metadata !19), !dbg !20
|
|
%.0 = load i32, i32* @xyz, align 4
|
|
ret i32 %.0, !dbg !21
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { nounwind readnone ssp }
|
|
attributes #2 = { nounwind readonly ssp }
|
|
|
|
!llvm.dbg.cu = !{!4}
|
|
!llvm.module.flags = !{!9}
|
|
|
|
!0 = !DIGlobalVariableExpression(var: !1)
|
|
!1 = !DIGlobalVariable(name: "xyz", scope: !2, file: !2, line: 3, type: !3, isLocal: false, isDefinition: true)
|
|
!2 = !DIFile(filename: "g.c", directory: "/tmp/")
|
|
!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!4 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6)
|
|
!5 = !{}
|
|
!6 = !{!7, !0}
|
|
!7 = !DIGlobalVariableExpression(var: !8)
|
|
!8 = !DIGlobalVariable(name: "abcd", scope: !2, file: !2, line: 2, type: !3, isLocal: true, isDefinition: true)
|
|
!9 = !{i32 1, !"Debug Info Version", i32 3}
|
|
!10 = distinct !DISubprogram(name: "fn", linkageName: "fn", scope: null, file: !2, line: 6, type: !11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
|
|
!11 = !DISubroutineType(types: !12)
|
|
!12 = !{!3}
|
|
!13 = !DILocation(line: 6, scope: !14)
|
|
!14 = distinct !DILexicalBlock(scope: !10, file: !2, line: 6)
|
|
!15 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !2, line: 7, type: !16, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
|
|
!16 = !DISubroutineType(types: !17)
|
|
!17 = !{!3, !3}
|
|
!18 = !DILocalVariable(name: "i", arg: 1, scope: !15, file: !2, line: 7, type: !3)
|
|
!19 = !DIExpression()
|
|
!20 = !DILocation(line: 7, scope: !15)
|
|
!21 = !DILocation(line: 10, scope: !22)
|
|
!22 = distinct !DILexicalBlock(scope: !15, file: !2, line: 7)
|
|
|