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# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
--- |
declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
define void @foo() #1 {
entry:
%x.i = alloca i8, align 1
%y.i = alloca [256 x i8], align 16
%0 = bitcast i8* %x.i to i8*
br label %for.body
for.body:
%1 = bitcast [256 x i8]* %y.i to i8*
call void @llvm.dbg.declare(metadata i8* %0, metadata !4, metadata !7) #3, !dbg !8
br label %for.body
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind ssp uwtable }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3}
!0 = distinct !DICompileUnit(language: DW_LANG_C89, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2)
!1 = !DIFile(filename: "t.c", directory: "")
!2 = !{}
!3 = !{i32 1, !"Debug Info Version", i32 3}
!4 = !DILocalVariable(name: "x", scope: !5, file: !1, line: 16, type: !6)
!5 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0)
!6 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
!7 = !DIExpression()
!8 = !DILocation(line: 0, scope: !5)
...
---
name: foo
tracksRegLiveness: true
frameInfo:
maxAlignment: 16
stack:
# CHECK: [[@LINE+1]]:75: expected a reference to a 'DILocalVariable' metadata node
- { id: 0, name: y.i, offset: 0, size: 256, alignment: 16, di-variable: '!8',
di-expression: '!7', di-location: '!8' }
body: |
bb.0.entry:
successors: %bb.1.for.body
bb.1.for.body:
successors: %bb.1.for.body
DBG_VALUE %stack.0.y.i, 0, !4, !7, debug-location !8
JMP_1 %bb.1.for.body
...
|
