| ; RUN: llc -simplify-mir -stop-after=machine-sink < %s -o - | FileCheck %s |
| |
| ; ModuleID = 'test-sink-debug.cpp' |
| source_filename = "test-sink-debug.cpp" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind readnone uwtable |
| define double @_Z3fooddb(double %x, double %y, i1 zeroext %c) local_unnamed_addr !dbg !7 { |
| tail call void @llvm.dbg.value(metadata double %x, metadata !13, metadata !DIExpression()), !dbg !16 |
| tail call void @llvm.dbg.value(metadata double %y, metadata !14, metadata !DIExpression()), !dbg !17 |
| tail call void @llvm.dbg.value(metadata i1 %c, metadata !15, metadata !DIExpression()), !dbg !18 |
| %a = fdiv double %x, 3.000000e+00 |
| %b = fdiv double %y, 5.000000e+00, !dbg !19 |
| %cond = select i1 %c, double %a, double %b |
| ; CHECK-NOT: debug-location !19 |
| ret double %cond, !dbg !20 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 313291)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "test-sink-debug.cpp", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 6.0.0 (trunk 313291)"} |
| !7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooddb", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !10, !10, !11} |
| !10 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float) |
| !11 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) |
| !12 = !{!13, !14, !15} |
| !13 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10) |
| !14 = !DILocalVariable(name: "y", arg: 2, scope: !7, file: !1, line: 1, type: !10) |
| !15 = !DILocalVariable(name: "c", arg: 3, scope: !7, file: !1, line: 1, type: !11) |
| !16 = !DILocation(line: 1, column: 19, scope: !7) |
| !17 = !DILocation(line: 1, column: 29, scope: !7) |
| !18 = !DILocation(line: 1, column: 37, scope: !7) |
| !19 = !DILocation(line: 2, column: 26, scope: !7) |
| !20 = !DILocation(line: 2, column: 3, scope: !7) |
