| ; RUN: llc -mtriple=x86_64 -asm-verbose < %s | grep DW_TAG_formal_parameter |
| |
| |
| %struct.Pt = type { double, double } |
| %struct.Rect = type { %struct.Pt, %struct.Pt } |
| |
| define double @foo(%struct.Rect* byval(%struct.Rect) %my_r0) nounwind ssp !dbg !1 { |
| entry: |
| %retval = alloca double ; <double*> [#uses=2] |
| %0 = alloca double ; <double*> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| call void @llvm.dbg.declare(metadata %struct.Rect* %my_r0, metadata !0, metadata !DIExpression()), !dbg !15 |
| %1 = getelementptr inbounds %struct.Rect, %struct.Rect* %my_r0, i32 0, i32 0, !dbg !16 ; <%struct.Pt*> [#uses=1] |
| %2 = getelementptr inbounds %struct.Pt, %struct.Pt* %1, i32 0, i32 0, !dbg !16 ; <double*> [#uses=1] |
| %3 = load double, double* %2, align 8, !dbg !16 ; <double> [#uses=1] |
| store double %3, double* %0, align 8, !dbg !16 |
| %4 = load double, double* %0, align 8, !dbg !16 ; <double> [#uses=1] |
| store double %4, double* %retval, align 8, !dbg !16 |
| br label %return, !dbg !16 |
| |
| return: ; preds = %entry |
| %retval1 = load double, double* %retval, !dbg !16 ; <double> [#uses=1] |
| ret double %retval1, !dbg !16 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!3} |
| !llvm.module.flags = !{!21} |
| |
| !0 = !DILocalVariable(name: "my_r0", line: 11, arg: 1, scope: !1, file: !2, type: !7) |
| !1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !19, scope: !2, type: !4) |
| !2 = !DIFile(filename: "b2.c", directory: "/tmp/") |
| !3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !19, enums: !20, retainedTypes: !20, imports: null) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6, !7} |
| !6 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float) |
| !7 = !DICompositeType(tag: DW_TAG_structure_type, name: "Rect", line: 6, size: 256, align: 64, file: !19, scope: !2, elements: !8) |
| !8 = !{!9, !14} |
| !9 = !DIDerivedType(tag: DW_TAG_member, name: "P1", line: 7, size: 128, align: 64, file: !19, scope: !7, baseType: !10) |
| !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "Pt", line: 1, size: 128, align: 64, file: !19, scope: !2, elements: !11) |
| !11 = !{!12, !13} |
| !12 = !DIDerivedType(tag: DW_TAG_member, name: "x", line: 2, size: 64, align: 64, file: !19, scope: !10, baseType: !6) |
| !13 = !DIDerivedType(tag: DW_TAG_member, name: "y", line: 3, size: 64, align: 64, offset: 64, file: !19, scope: !10, baseType: !6) |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "P2", line: 8, size: 128, align: 64, offset: 128, file: !19, scope: !7, baseType: !10) |
| !15 = !DILocation(line: 11, scope: !1) |
| !16 = !DILocation(line: 12, scope: !17) |
| !17 = distinct !DILexicalBlock(line: 11, column: 0, file: !19, scope: !1) |
| !19 = !DIFile(filename: "b2.c", directory: "/tmp/") |
| !20 = !{} |
| !21 = !{i32 1, !"Debug Info Version", i32 3} |