forked from OSchip/llvm-project
58 lines
2.0 KiB
YAML
58 lines
2.0 KiB
YAML
# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
|
|
|
|
--- |
|
|
|
|
define i32 @test(i32 %x) #0 !dbg !4 {
|
|
entry:
|
|
%x.addr = alloca i32, align 4
|
|
store i32 %x, i32* %x.addr, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !13), !dbg !14
|
|
%0 = load i32, i32* %x.addr, align 4, !dbg !15
|
|
ret i32 %0, !dbg !15
|
|
}
|
|
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
attributes #0 = { nounwind "no-frame-pointer-elim"="false" }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!9, !10}
|
|
!llvm.ident = !{!11}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
|
|
!1 = !DIFile(filename: "test.ll", directory: "")
|
|
!2 = !{}
|
|
!4 = distinct !DISubprogram(name: "test", scope: !5, file: !5, line: 4, type: !6, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
|
|
!5 = !DIFile(filename: "test.c", directory: "")
|
|
!6 = !DISubroutineType(types: !7)
|
|
!7 = !{!8, !8}
|
|
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!9 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!10 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!11 = !{!"clang version 3.7.0"}
|
|
!12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
|
|
!13 = !DIExpression()
|
|
!14 = !DILocation(line: 4, scope: !4)
|
|
!15 = !DILocation(line: 8, scope: !4)
|
|
|
|
...
|
|
---
|
|
name: test
|
|
tracksRegLiveness: true
|
|
registers:
|
|
- { id: 0, class: gr32 }
|
|
frameInfo:
|
|
maxAlignment: 4
|
|
stack:
|
|
- { id: 0, name: x.addr, size: 4, alignment: 4 }
|
|
body: |
|
|
bb.0.entry:
|
|
%0 = COPY %edi
|
|
; CHECK: [[@LINE+1]]:21: use of undefined metadata '!42'
|
|
DBG_VALUE _, 0, !42, !13
|
|
MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
|
|
%eax = COPY %0
|
|
RETQ %eax
|
|
...
|