1 ; RUN: opt -instcombine -S -o - %s | FileCheck %s
3 declare dso_local i32 @bar(i8*)
5 ; Function Attrs: nounwind
6 define 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())
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
18 ; Function Attrs: nounwind readnone speculatable
19 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
21 attributes #0 = { nounwind }
22 attributes #1 = { nounwind readnone speculatable }
25 !llvm.module.flags = !{!0}
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)
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)
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)
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)