1 ; RUN: llc < %s -mcpu=generic -mtriple=i386-apple-darwin -no-integrated-as 2 3 source_filename = "test/CodeGen/X86/fpstack-debuginstr-kill.ll" 4 5 @g1 = global double 0.000000e+00, align 8, !dbg !0 6 @g2 = global i32 0, align 4, !dbg !7 7 8 define void @_Z16fpuop_arithmeticjj(i32, i32) !dbg !16 { 9 entry: 10 switch i32 undef, label %sw.bb.i1921 [ 11 ] 12 13 sw.bb261: ; No predecessors! 14 unreachable 15 16 sw.bb.i1921: ; preds = %entry 17 switch i32 undef, label %if.end511 [ 18 i32 1, label %sw.bb27.i 19 ] 20 21 sw.bb27.i: ; preds = %sw.bb.i1921 22 %conv.i.i1923 = fpext float undef to x86_fp80 23 br label %if.end511 24 25 if.end511: ; preds = %sw.bb27.i, %sw.bb.i1921 26 %src.sroa.0.0.src.sroa.0.0.2280 = phi x86_fp80 [ %conv.i.i1923, %sw.bb27.i ], [ undef, %sw.bb.i1921 ] 27 switch i32 undef, label %sw.bb992 [ 28 i32 3, label %sw.bb735 29 i32 18, label %if.end41.i2210 30 ] 31 32 sw.bb735: ; preds = %if.end511 33 %2 = call x86_fp80 asm sideeffect "frndint", "={st},0,~{dirflag},~{fpsr},~{flags}"(x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280) 34 unreachable 35 36 if.end41.i2210: ; preds = %if.end511 37 call void @llvm.dbg.value(metadata x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280, i64 0, metadata !25, metadata !26), !dbg !27 38 unreachable 39 40 sw.bb992: ; preds = %if.end511 41 ret void 42 } 43 44 ; Function Attrs: nounwind readnone 45 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0 46 47 attributes #0 = { nounwind readnone } 48 49 !llvm.dbg.cu = !{!10} 50 !llvm.module.flags = !{!14, !15} 51 52 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 53 !1 = !DIGlobalVariable(name: "g1", scope: null, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true) 54 !2 = !DIFile(filename: "f1.cpp", directory: "x87stackifier") 55 !3 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_extended", file: !2, line: 3, baseType: !4) 56 !4 = !DIDerivedType(tag: DW_TAG_typedef, name: "fpu_register", file: !2, line: 2, baseType: !5) 57 !5 = !DIDerivedType(tag: DW_TAG_typedef, name: "uae_f64", file: !2, line: 1, baseType: !6) 58 !6 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float) 59 !7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression()) 60 !8 = !DIGlobalVariable(name: "g2", scope: null, file: !2, line: 6, type: !9, isLocal: false, isDefinition: true) 61 !9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 62 !10 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !11, producer: "clang version 3.6.0 (http://llvm.org/git/clang 8444ae7cfeaefae031f8fedf0d1435ca3b14d90b) (http://llvm.org/git/llvm 886f0101a7d176543b831f5efb74c03427244a55)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !12, retainedTypes: !12, globals: !13, imports: !12) 63 !11 = !DIFile(filename: "fpu_ieee.cpp", directory: "x87stackifier") 64 !12 = !{} 65 !13 = !{!0, !7} 66 !14 = !{i32 2, !"Dwarf Version", i32 2} 67 !15 = !{i32 2, !"Debug Info Version", i32 3} 68 !16 = distinct !DISubprogram(name: "fpuop_arithmetic", linkageName: "_Z16fpuop_arithmeticjj", scope: !2, file: !2, line: 11, type: !17, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !10, retainedNodes: !20) 69 !17 = !DISubroutineType(types: !18) 70 !18 = !{null, !19, !19} 71 !19 = !DIBasicType(name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) 72 !20 = !{!21, !22, !23, !24, !25} 73 !21 = !DILocalVariable(arg: 1, scope: !16, file: !2, line: 11, type: !19) 74 !22 = !DILocalVariable(arg: 2, scope: !16, file: !2, line: 11, type: !19) 75 !23 = !DILocalVariable(name: "x", scope: !16, file: !2, line: 14, type: !3) 76 !24 = !DILocalVariable(name: "a", scope: !16, file: !2, line: 15, type: !9) 77 !25 = !DILocalVariable(name: "value", scope: !16, file: !2, line: 16, type: !3) 78 !26 = !DIExpression() 79 !27 = !DILocation(line: 0, scope: !16) 80 81
