1; RUN: opt -instcombine -S -o - %s | FileCheck %s 2 3declare dso_local i32 @bar(i8*) 4 5; Function Attrs: nounwind 6define internal i32 @foo() #0 !dbg !1 { 7; CHECK: %[[VLA:.*]] = alloca [2 x i32] 8; CHECK: call void @llvm.dbg.declare(metadata [2 x i32]* %[[VLA]], {{.*}}, metadata !DIExpression()) 9 10entry: 11 %vla = alloca i32, i64 2, align 4, !dbg !16 12 call void @llvm.dbg.declare(metadata i32* %vla, metadata !19, metadata !DIExpression()), !dbg !20 13 %0 = bitcast i32* %vla to i8*, !dbg !21 14 %call = call i32 @bar(i8* %0), !dbg !22 15 unreachable 16} 17 18; Function Attrs: nounwind readnone speculatable 19declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 20 21attributes #0 = { nounwind } 22attributes #1 = { nounwind readnone speculatable } 23 24!llvm.dbg.cu = !{!5} 25!llvm.module.flags = !{!0} 26 27!0 = !{i32 2, !"Debug Info Version", i32 3} 28!1 = distinct !DISubprogram(name: "a", scope: !2, file: !2, line: 232, type: !3, isLocal: true, isDefinition: true, scopeLine: 234, flags: DIFlagPrototyped, isOptimized: true, unit: !5, retainedNodes: !6) 29!2 = !DIFile(filename: "b", directory: "c") 30!3 = !DISubroutineType(types: !4) 31!4 = !{} 32!5 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !4) 33!6 = !{!7, !11} 34!7 = !DILocalVariable(name: "__vla_expr", scope: !8, type: !10, flags: DIFlagArtificial) 35!8 = distinct !DILexicalBlock(scope: !9, file: !2, line: 238, column: 39) 36!9 = distinct !DILexicalBlock(scope: !1, file: !2, line: 238, column: 6) 37!10 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned) 38!11 = !DILocalVariable(name: "ptr32", scope: !8, file: !2, line: 240, type: !12) 39!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, elements: !14) 40!13 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) 41!14 = !{!15} 42!15 = !DISubrange(count: !7) 43!16 = !DILocation(line: 240, column: 3, scope: !17) 44!17 = distinct !DILexicalBlock(scope: !18, file: !2, line: 238, column: 39) 45!18 = distinct !DILexicalBlock(scope: !1, file: !2, line: 238, column: 6) 46!19 = !DILocalVariable(name: "ptr32", scope: !17, file: !2, line: 240, type: !12) 47!20 = !DILocation(line: 240, column: 12, scope: !17) 48!21 = !DILocation(line: 241, column: 65, scope: !17) 49!22 = !DILocation(line: 241, column: 11, scope: !17) 50