1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \ 2 ; RUN: -verify-machineinstrs | FileCheck %s 3 ; 4 ; Test LiveInterval update handling of DBG_VALUE. 5 ; rdar://12777252. 6 ; 7 ; CHECK: %entry 8 ; CHECK: DEBUG_VALUE: subdivp:hg 9 ; CHECK: j 10 11 %struct.node.0.27 = type { i16, double, [3 x double], i32, i32 } 12 %struct.hgstruct.2.29 = type { %struct.bnode.1.28*, [3 x double], double, [3 x double] } 13 %struct.bnode.1.28 = type { i16, double, [3 x double], i32, i32, [3 x double], [3 x double], [3 x double], double, %struct.bnode.1.28*, %struct.bnode.1.28* } 14 15 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 16 17 define signext i16 @subdivp(%struct.node.0.27* nocapture %p, double %dsq, double %tolsq, %struct.hgstruct.2.29* nocapture byval align 8 %hg) nounwind uwtable readonly ssp { 18 entry: 19 call void @llvm.dbg.declare(metadata %struct.hgstruct.2.29* %hg, metadata !4, metadata !MDExpression()), !dbg !MDLocation(scope: !14) 20 %type = getelementptr inbounds %struct.node.0.27, %struct.node.0.27* %p, i64 0, i32 0 21 %0 = load i16, i16* %type, align 2 22 %cmp = icmp eq i16 %0, 1 23 br i1 %cmp, label %return, label %for.cond.preheader 24 25 for.cond.preheader: ; preds = %entry 26 %arrayidx6.1 = getelementptr inbounds %struct.hgstruct.2.29, %struct.hgstruct.2.29* %hg, i64 0, i32 1, i64 1 27 %cmp22 = fcmp olt double 0.000000e+00, %dsq 28 %conv24 = zext i1 %cmp22 to i16 29 br label %return 30 31 return: ; preds = %for.cond.preheader, %entry 32 %retval.0 = phi i16 [ %conv24, %for.cond.preheader ], [ 0, %entry ] 33 ret i16 %retval.0 34 } 35 36 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 37 38 !llvm.dbg.cu = !{!0} 39 !llvm.module.flags = !{!12} 40 41 !0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 168918) (llvm/trunk 168920)", isOptimized: true, emissionKind: 0, file: !11, enums: !2, retainedTypes: !2, subprograms: !13, globals: !2) 42 !2 = !{} 43 !4 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "hg", line: 725, arg: 4, scope: !14, file: !5, type: !6) 44 !5 = !MDFile(filename: "MultiSource/Benchmarks/Olden/bh/newbh.c", directory: "MultiSource/Benchmarks/Olden/bh") 45 !6 = !MDDerivedType(tag: DW_TAG_typedef, name: "hgstruct", line: 492, file: !11, baseType: !7) 46 !7 = !MDCompositeType(tag: DW_TAG_structure_type, line: 487, size: 512, align: 64, file: !11) 47 !11 = !MDFile(filename: "MultiSource/Benchmarks/Olden/bh/newbh.c", directory: "MultiSource/Benchmarks/Olden/bh") 48 !12 = !{i32 1, !"Debug Info Version", i32 3} 49 !13 = !{!14} 50 !14 = !MDSubprogram(name: "subdivp", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !11, scope: !5, type: !15, function: i16 (%struct.node.0.27*, double, double, %struct.hgstruct.2.29* )* @subdivp) 51 !15 = !MDSubroutineType(types: !16) 52 !16 = !{null} 53
