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1; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s2;3; // Compile with -O14; typedef struct {5; int a;6; long int b;7; } Inner;8;9; typedef struct {10; Inner inner[2];11; } Outer;12;13; int foo(Outer outer) {14; Inner i1 = outer.inner[1];15; return i1.a;16; }17;18;19; CHECK: DW_TAG_variable [4]20; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (21; CHECK-NEXT: [0x0000000000000004, 0x0000000000000005): DW_OP_reg0 RAX, DW_OP_piece 0x4)22; CHECK-NEXT: DW_AT_name {{.*}}"i1"23 24; ModuleID = '/Volumes/Data/llvm/test/DebugInfo/X86/sroasplit-1.ll'25target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"26target triple = "x86_64-apple-macosx10.9.0"27 28%struct.Outer = type { [2 x %struct.Inner] }29%struct.Inner = type { i32, i64 }30 31; Function Attrs: nounwind ssp uwtable32define i32 @foo(ptr byval(%struct.Outer) align 8 %outer) #0 !dbg !4 {33entry:34 call void @llvm.dbg.declare(metadata ptr %outer, metadata !25, metadata !DIExpression()), !dbg !2635 %i1.sroa.0.0..sroa_idx = getelementptr inbounds %struct.Outer, ptr %outer, i64 0, i32 0, i64 1, i32 0, !dbg !2736 %i1.sroa.0.0.copyload = load i32, ptr %i1.sroa.0.0..sroa_idx, align 8, !dbg !2737 call void @llvm.dbg.value(metadata i32 %i1.sroa.0.0.copyload, metadata !28, metadata !29), !dbg !2738 %i1.sroa.2.0..sroa_raw_idx = getelementptr inbounds i8, ptr %outer, i64 20, !dbg !2739 ret i32 %i1.sroa.0.0.copyload, !dbg !3240}41 42; Function Attrs: nounwind readnone43declare void @llvm.dbg.declare(metadata, metadata, metadata) #144 45; Function Attrs: nounwind46declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #247 48; Function Attrs: nounwind readnone49declare void @llvm.dbg.value(metadata, metadata, metadata) #150 51attributes #0 = { nounwind ssp uwtable }52attributes #1 = { nounwind readnone }53attributes #2 = { nounwind }54 55!llvm.dbg.cu = !{!0}56!llvm.module.flags = !{!22, !23}57!llvm.ident = !{!24}58 59!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)60!1 = !DIFile(filename: "sroasplit-1.c", directory: "")61!2 = !{}62!4 = distinct !DISubprogram(name: "foo", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 10, file: !1, scope: !5, type: !6, retainedNodes: !2)63!5 = !DIFile(filename: "sroasplit-1.c", directory: "")64!6 = !DISubroutineType(types: !7)65!7 = !{!8, !9}66!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)67!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "Outer", line: 8, file: !1, baseType: !10)68!10 = !DICompositeType(tag: DW_TAG_structure_type, line: 6, size: 256, align: 64, file: !1, elements: !11)69!11 = !{!12}70!12 = !DIDerivedType(tag: DW_TAG_member, name: "inner", line: 7, size: 256, align: 64, file: !1, scope: !10, baseType: !13)71!13 = !DICompositeType(tag: DW_TAG_array_type, size: 256, align: 64, baseType: !14, elements: !20)72!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "Inner", line: 4, file: !1, baseType: !15)73!15 = !DICompositeType(tag: DW_TAG_structure_type, line: 1, size: 128, align: 64, file: !1, elements: !16)74!16 = !{!17, !18}75!17 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !15, baseType: !8)76!18 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 3, size: 64, align: 64, offset: 64, file: !1, scope: !15, baseType: !19)77!19 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)78!20 = !{!21}79!21 = !DISubrange(count: 2)80!22 = !{i32 2, !"Dwarf Version", i32 2}81!23 = !{i32 1, !"Debug Info Version", i32 3}82!24 = !{!"clang version 3.5.0 "}83!25 = !DILocalVariable(name: "outer", line: 10, arg: 1, scope: !4, file: !5, type: !9)84!26 = !DILocation(line: 10, scope: !4)85!27 = !DILocation(line: 11, scope: !4)86!28 = !DILocalVariable(name: "i1", line: 11, scope: !4, file: !5, type: !14)87!29 = !DIExpression(DW_OP_LLVM_fragment, 0, 32)88!31 = !{i32 3, i32 0, i32 12}89!32 = !DILocation(line: 12, scope: !4)90