1 ; REQUIRES: object-emission
4 ; RUN: %llc_dwarf -fast-isel=false -O0 -filetype=obj %s -o %t
5 ; RUN: llvm-dwarfdump -a %t | FileCheck %s
7 ; CHECK: {{0x[0-9a-f]+}} 1 0 1 0 0 is_stmt
8 ; CHECK: {{0x[0-9a-f]+}} 2 0 1 0 0 is_stmt
9 ; CHECK: {{0x[0-9a-f]+}} 4 0 1 0 0 is_stmt
11 ; IR generated from clang -O0 -g with the following source:
20 ; Function Attrs: nounwind
21 define void @foo(i32 %i) #0 !dbg !4 {
23 %i.addr = alloca i32, align 4
24 store i32 %i, i32* %i.addr, align 4
25 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !12, metadata !DIExpression()), !dbg !13
26 %0 = load i32, i32* %i.addr, align 4, !dbg !14
27 switch i32 %0, label %sw.default [
30 sw.epilog: ; preds = %sw.default
33 sw.default: ; preds = %entry
34 br label %sw.epilog, !dbg !15
38 ; Function Attrs: nounwind readnone
39 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
41 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
42 attributes #1 = { nounwind readnone }
45 !llvm.module.flags = !{!9, !10}
48 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (204712)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
49 !1 = !DIFile(filename: "test.c", directory: "D:\5Cwork\5CEPRs\5C396363")
51 !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
52 !5 = !DIFile(filename: "test.c", directory: "D:CworkCEPRsC396363")
53 !6 = !DISubroutineType(types: !7)
55 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
56 !9 = !{i32 2, !"Dwarf Version", i32 4}
57 !10 = !{i32 1, !"Debug Info Version", i32 3}
58 !11 = !{!"clang version 3.5.0 (204712)"}
59 !12 = !DILocalVariable(name: "i", line: 1, arg: 1, scope: !4, file: !5, type: !8)
60 !13 = !DILocation(line: 1, scope: !4)
61 !14 = !DILocation(line: 2, scope: !4)
62 !15 = !DILocation(line: 4, scope: !16)
63 !16 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
64 !17 = !DILocation(line: 6, scope: !4)