| ; RUN: rm -rf %t && mkdir -p %t |
| |
| ; RUN: sed -e 's|PATTERN|%/t|g' %s | opt -insert-gcov-profiling -disable-output |
| ; RUN: rm %t/linezero.gcno |
| |
| ; RUN: sed -e 's|PATTERN|%/t|g' %s | opt -passes=insert-gcov-profiling -disable-output |
| ; RUN: rm %t/linezero.gcno |
| |
| ; This is a crash test. |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.vector = type { i8 } |
| |
| ; Function Attrs: nounwind |
| define i32 @_Z4testv() #0 !dbg !15 { |
| entry: |
| %retval = alloca i32, align 4 |
| %__range = alloca %struct.vector*, align 8 |
| %ref.tmp = alloca %struct.vector, align 1 |
| %undef.agg.tmp = alloca %struct.vector, align 1 |
| %__begin = alloca i8*, align 8 |
| %__end = alloca i8*, align 8 |
| %spec = alloca i8, align 1 |
| call void @llvm.dbg.declare(metadata %struct.vector** %__range, metadata !27, metadata !DIExpression()), !dbg !30 |
| br label %0 |
| |
| ; <label>:0 ; preds = %entry |
| call void @_Z13TagFieldSpecsv(), !dbg !31 |
| store %struct.vector* %ref.tmp, %struct.vector** %__range, align 8, !dbg !31 |
| call void @llvm.dbg.declare(metadata i8** %__begin, metadata !32, metadata !DIExpression()), !dbg !30 |
| %1 = load %struct.vector*, %struct.vector** %__range, align 8, !dbg !31 |
| %call = call i8* @_ZN6vector5beginEv(%struct.vector* %1), !dbg !31 |
| store i8* %call, i8** %__begin, align 8, !dbg !31 |
| call void @llvm.dbg.declare(metadata i8** %__end, metadata !33, metadata !DIExpression()), !dbg !30 |
| %2 = load %struct.vector*, %struct.vector** %__range, align 8, !dbg !31 |
| %call1 = call i8* @_ZN6vector3endEv(%struct.vector* %2), !dbg !31 |
| store i8* %call1, i8** %__end, align 8, !dbg !31 |
| br label %for.cond, !dbg !31 |
| |
| for.cond: ; preds = %for.inc, %0 |
| %3 = load i8*, i8** %__begin, align 8, !dbg !34 |
| %4 = load i8*, i8** %__end, align 8, !dbg !34 |
| %cmp = icmp ne i8* %3, %4, !dbg !34 |
| br i1 %cmp, label %for.body, label %for.end, !dbg !34 |
| |
| for.body: ; preds = %for.cond |
| call void @llvm.dbg.declare(metadata i8* %spec, metadata !37, metadata !DIExpression()), !dbg !31 |
| %5 = load i8*, i8** %__begin, align 8, !dbg !38 |
| %6 = load i8, i8* %5, align 1, !dbg !38 |
| store i8 %6, i8* %spec, align 1, !dbg !38 |
| br label %for.inc, !dbg !38 |
| |
| for.inc: ; preds = %for.body |
| %7 = load i8*, i8** %__begin, align 8, !dbg !40 |
| %incdec.ptr = getelementptr inbounds i8, i8* %7, i32 1, !dbg !40 |
| store i8* %incdec.ptr, i8** %__begin, align 8, !dbg !40 |
| br label %for.cond, !dbg !40 |
| |
| for.end: ; preds = %for.cond |
| call void @llvm.trap(), !dbg !42 |
| unreachable, !dbg !42 |
| |
| return: ; No predecessors! |
| %8 = load i32, i32* %retval, !dbg !44 |
| ret i32 %8, !dbg !44 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| declare void @_Z13TagFieldSpecsv() #2 |
| |
| declare i8* @_ZN6vector5beginEv(%struct.vector*) #2 |
| |
| declare i8* @_ZN6vector3endEv(%struct.vector*) #2 |
| |
| ; Function Attrs: noreturn nounwind |
| declare void @llvm.trap() #3 |
| |
| ; Function Attrs: nounwind |
| define void @_Z2f1v() #0 !dbg !20 { |
| entry: |
| br label %0 |
| |
| ; <label>:0 ; preds = %entry |
| ret void, !dbg !45 |
| } |
| |
| attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #3 = { noreturn nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!23, !24} |
| !llvm.gcov = !{!25} |
| !llvm.ident = !{!26} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 209871)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "<stdin>", directory: "PATTERN") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "vector", line: 21, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS6vector") |
| !5 = !DIFile(filename: "linezero.cc", directory: "PATTERN") |
| !6 = !{!7, !13} |
| !7 = !DISubprogram(name: "begin", linkageName: "_ZN6vector5beginEv", line: 25, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 25, file: !5, scope: !4, type: !8) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !12} |
| !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !11) |
| !11 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) |
| !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) |
| !13 = !DISubprogram(name: "end", linkageName: "_ZN6vector3endEv", line: 26, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 26, file: !5, scope: !4, type: !8) |
| !15 = distinct !DISubprogram(name: "test", linkageName: "_Z4testv", line: 50, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 50, file: !5, scope: !16, type: !17, retainedNodes: !2) |
| !16 = !DIFile(filename: "linezero.cc", directory: "PATTERN") |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{!19} |
| !19 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !20 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", line: 54, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 54, file: !5, scope: !16, type: !21, retainedNodes: !2) |
| !21 = !DISubroutineType(types: !22) |
| !22 = !{null} |
| !23 = !{i32 2, !"Dwarf Version", i32 4} |
| !24 = !{i32 2, !"Debug Info Version", i32 3} |
| !25 = !{!"PATTERN/linezero.o", !0} |
| !26 = !{!"clang version 3.5.0 (trunk 209871)"} |
| !27 = !DILocalVariable(name: "__range", flags: DIFlagArtificial, scope: !28, type: !29) |
| !28 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !15) |
| !29 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: !4) |
| !30 = !DILocation(line: 0, scope: !28) |
| !31 = !DILocation(line: 51, scope: !28) |
| !32 = !DILocalVariable(name: "__begin", flags: DIFlagArtificial, scope: !28, type: !10) |
| !33 = !DILocalVariable(name: "__end", flags: DIFlagArtificial, scope: !28, type: !10) |
| !34 = !DILocation(line: 51, scope: !35) |
| !35 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !36) |
| !36 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !28) |
| !37 = !DILocalVariable(name: "spec", line: 51, scope: !28, file: !16, type: !11) |
| !38 = !DILocation(line: 51, scope: !39) |
| !39 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !28) |
| !40 = !DILocation(line: 51, scope: !41) |
| !41 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !28) |
| !42 = !DILocation(line: 51, scope: !43) |
| !43 = distinct !DILexicalBlock(line: 51, column: 0, file: !5, scope: !28) |
| !44 = !DILocation(line: 52, scope: !15) |
| !45 = !DILocation(line: 54, scope: !20) |
