1 ; RUN: llc -simplify-mir -stop-after=machine-sink < %s -o - | FileCheck %s 2 3 ; ModuleID = 'test-sink-debug.cpp' 4 source_filename = "test-sink-debug.cpp" 5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6 target triple = "x86_64-unknown-linux-gnu" 7 8 ; Function Attrs: nounwind readnone uwtable 9 define double @_Z3fooddb(double %x, double %y, i1 zeroext %c) local_unnamed_addr !dbg !7 { 10 tail call void @llvm.dbg.value(metadata double %x, metadata !13, metadata !DIExpression()), !dbg !16 11 tail call void @llvm.dbg.value(metadata double %y, metadata !14, metadata !DIExpression()), !dbg !17 12 tail call void @llvm.dbg.value(metadata i1 %c, metadata !15, metadata !DIExpression()), !dbg !18 13 %a = fdiv double %x, 3.000000e+00 14 %b = fdiv double %y, 5.000000e+00, !dbg !19 15 %cond = select i1 %c, double %a, double %b 16 ; CHECK-NOT: debug-location !19 17 ret double %cond, !dbg !20 18 } 19 20 ; Function Attrs: nounwind readnone speculatable 21 declare void @llvm.dbg.value(metadata, metadata, metadata) #1 22 23 attributes #1 = { nounwind readnone speculatable } 24 25 !llvm.dbg.cu = !{!0} 26 !llvm.module.flags = !{!3, !4, !5} 27 !llvm.ident = !{!6} 28 29 !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) 30 !1 = !DIFile(filename: "test-sink-debug.cpp", directory: "/tmp") 31 !2 = !{} 32 !3 = !{i32 2, !"Dwarf Version", i32 4} 33 !4 = !{i32 2, !"Debug Info Version", i32 3} 34 !5 = !{i32 1, !"wchar_size", i32 4} 35 !6 = !{!"clang version 6.0.0 (trunk 313291)"} 36 !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) 37 !8 = !DISubroutineType(types: !9) 38 !9 = !{!10, !10, !10, !11} 39 !10 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float) 40 !11 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) 41 !12 = !{!13, !14, !15} 42 !13 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10) 43 !14 = !DILocalVariable(name: "y", arg: 2, scope: !7, file: !1, line: 1, type: !10) 44 !15 = !DILocalVariable(name: "c", arg: 3, scope: !7, file: !1, line: 1, type: !11) 45 !16 = !DILocation(line: 1, column: 19, scope: !7) 46 !17 = !DILocation(line: 1, column: 29, scope: !7) 47 !18 = !DILocation(line: 1, column: 37, scope: !7) 48 !19 = !DILocation(line: 2, column: 26, scope: !7) 49 !20 = !DILocation(line: 2, column: 3, scope: !7) 50
