| # 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: |
| - { id: 0, name: y.i, offset: 0, size: 256, alignment: 16, |
| # CHECK: [[@LINE+1]]:28: expected a reference to a 'DILocalVariable' metadata node |
| debug-info-variable: '!8', debug-info-expression: '!7', |
| debug-info-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 |
| ... |