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1; RUN: llc -stop-after=livedebugvalues -o - %s \2; RUN: | FileCheck %s --check-prefix=SANITY3; RUN: llc -o - %s -filetype=obj \4; RUN: | llvm-dwarfdump -v -all - | FileCheck %s5;6; CHECK: .debug_info contents:7; CHECK: DW_TAG_variable8; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (9; CHECK-NEXT: {{.*}}: DW_OP_reg0 RAX)10; CHECK-NEXT: DW_AT_name{{.*}}"a"11 12; SANITY: DBG_VALUE13; SANITY-NOT: DBG_VALUE14 15; Compiled with -O:16; void h(int);17; int g();18; void f() {19; h(0);20; int a = g();21; h(a);22; }23 24; ModuleID = 'test.ll'25target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"26target triple = "x86_64-apple-macosx"27 28; Function Attrs: nounwind ssp uwtable29define void @f() #0 !dbg !4 {30entry:31 tail call void @h(i32 0) #2, !dbg !1432 %call = tail call i32 (...) @g() #2, !dbg !1533 tail call void @llvm.dbg.value(metadata i32 %call, metadata !8, metadata !16), !dbg !1734 tail call void @h(i32 %call) #2, !dbg !1835 ret void, !dbg !1936}37 38declare void @h(i32)39 40declare i32 @g(...)41 42; Function Attrs: nounwind readnone43declare void @llvm.dbg.value(metadata, metadata, metadata) #144 45attributes #0 = { nounwind ssp uwtable "frame-pointer"="all" }46attributes #1 = { nounwind readnone }47attributes #2 = { nounwind }48 49!llvm.dbg.cu = !{!0}50!llvm.module.flags = !{!10, !11, !12}51!llvm.ident = !{!13}52 53!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)54!1 = !DIFile(filename: "test.c", directory: "/Volumes/Data/llvm")55!2 = !{}56!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, retainedNodes: !7)57!5 = !DISubroutineType(types: !6)58!6 = !{null}59!7 = !{!8}60!8 = !DILocalVariable(name: "a", scope: !4, file: !1, line: 5, type: !9)61!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)62!10 = !{i32 2, !"Dwarf Version", i32 2}63!11 = !{i32 2, !"Debug Info Version", i32 3}64!12 = !{i32 1, !"PIC Level", i32 2}65!13 = !{!"clang version 3.9.0 "}66!14 = !DILocation(line: 4, column: 3, scope: !4)67!15 = !DILocation(line: 5, column: 11, scope: !4)68!16 = !DIExpression()69!17 = !DILocation(line: 5, column: 7, scope: !4)70!18 = !DILocation(line: 6, column: 3, scope: !4)71!19 = !DILocation(line: 7, column: 1, scope: !4)72