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1; PR 192612 3; RUN: %llc_dwarf -fast-isel=false -O0 -filetype=obj %s -o %t4; RUN: llvm-dwarfdump -a %t | FileCheck %s5 6; CHECK: {{0x[0-9a-f]+}} 1 0 1 0 0 0 is_stmt7; CHECK: {{0x[0-9a-f]+}} 2 0 1 0 0 0 is_stmt8; CHECK: {{0x[0-9a-f]+}} 4 0 1 0 0 0 is_stmt9 10; IR generated from clang -O0 -g with the following source:11;void foo(int i){12; switch(i){13; default:14; break;15; }16; return;17;}18 19; Function Attrs: nounwind20define void @foo(i32 %i) #0 !dbg !4 {21entry:22 %i.addr = alloca i32, align 423 store i32 %i, ptr %i.addr, align 424 call void @llvm.dbg.declare(metadata ptr %i.addr, metadata !12, metadata !DIExpression()), !dbg !1325 %0 = load i32, ptr %i.addr, align 4, !dbg !1426 switch i32 %0, label %sw.default [27 ], !dbg !1428 29sw.epilog: ; preds = %sw.default30 ret void, !dbg !1731 32sw.default: ; preds = %entry33 br label %sw.epilog, !dbg !1534 35}36 37; Function Attrs: nounwind readnone38declare void @llvm.dbg.declare(metadata, metadata, metadata) #139 40attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }41attributes #1 = { nounwind readnone }42 43!llvm.dbg.cu = !{!0}44!llvm.module.flags = !{!9, !10}45!llvm.ident = !{!11}46 47!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)48!1 = !DIFile(filename: "test.c", directory: "D:\5Cwork\5CEPRs\5C396363")49!2 = !{}50!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)51!5 = !DIFile(filename: "test.c", directory: "D:CworkCEPRsC396363")52!6 = !DISubroutineType(types: !7)53!7 = !{null, !8}54!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)55!9 = !{i32 2, !"Dwarf Version", i32 4}56!10 = !{i32 1, !"Debug Info Version", i32 3}57!11 = !{!"clang version 3.5.0 (204712)"}58!12 = !DILocalVariable(name: "i", line: 1, arg: 1, scope: !4, file: !5, type: !8)59!13 = !DILocation(line: 1, scope: !4)60!14 = !DILocation(line: 2, scope: !4)61!15 = !DILocation(line: 4, scope: !16)62!16 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)63!17 = !DILocation(line: 6, scope: !4)64