; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s ; ; // Compile with -O1 ; typedef struct { ; int a; ; long int b; ; } Inner; ; ; typedef struct { ; Inner inner[2]; ; } Outer; ; ; int foo(Outer outer) { ; Inner i1 = outer.inner[1]; ; return i1.a; ; } ; ; ; CHECK: DW_TAG_variable [4] ; rax, piece 0x00000004 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1]{{.*}}50 93 04 ; CHECK-NEXT: DW_AT_name {{.*}}"i1" ; ; ModuleID = '/Volumes/Data/llvm/test/DebugInfo/X86/sroasplit-1.ll' target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.9.0" %struct.Outer = type { [2 x %struct.Inner] } %struct.Inner = type { i32, i64 } ; Function Attrs: nounwind ssp uwtable define i32 @foo(%struct.Outer* byval align 8 %outer) #0 { entry: call void @llvm.dbg.declare(metadata !{%struct.Outer* %outer}, metadata !25), !dbg !26 %i1.sroa.0.0..sroa_idx = getelementptr inbounds %struct.Outer* %outer, i64 0, i32 0, i64 1, i32 0, !dbg !27 %i1.sroa.0.0.copyload = load i32* %i1.sroa.0.0..sroa_idx, align 8, !dbg !27 call void @llvm.dbg.value(metadata !{i32 %i1.sroa.0.0.copyload}, i64 0, metadata !28), !dbg !27 %i1.sroa.2.0..sroa_raw_cast = bitcast %struct.Outer* %outer to i8*, !dbg !27 %i1.sroa.2.0..sroa_raw_idx = getelementptr inbounds i8* %i1.sroa.2.0..sroa_raw_cast, i64 20, !dbg !27 ret i32 %i1.sroa.0.0.copyload, !dbg !32 } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata) #1 ; Function Attrs: nounwind declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2 ; Function Attrs: nounwind readnone declare void @llvm.dbg.value(metadata, i64, metadata) #1 attributes #0 = { nounwind ssp uwtable } attributes #1 = { nounwind readnone } attributes #2 = { nounwind } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!22, !23} !llvm.ident = !{!24} !0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/sroasplit-1.c] [DW_LANG_C99] !1 = metadata !{metadata !"sroasplit-1.c", metadata !""} !2 = metadata !{} !3 = metadata !{metadata !4} !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.Outer*)* @foo, null, null, metadata !2, i32 10} ; [ DW_TAG_subprogram ] [line 10] [def] [foo] !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/sroasplit-1.c] !6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] !7 = metadata !{metadata !8, metadata !9} !8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] !9 = metadata !{i32 786454, metadata !1, null, metadata !"Outer", i32 8, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ] !10 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 6, i64 256, i64 64, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 256, align 64, offset 0] [def] [from ] !11 = metadata !{metadata !12} !12 = metadata !{i32 786445, metadata !1, metadata !10, metadata !"inner", i32 7, i64 256, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_member ] [inner] [line 7, size 256, align 64, offset 0] [from ] !13 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 256, i64 64, i32 0, i32 0, metadata !14, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 256, align 64, offset 0] [from Inner] !14 = metadata !{i32 786454, metadata !1, null, metadata !"Inner", i32 4, i64 0, i64 0, i64 0, i32 0, metadata !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ] !15 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 128, align 64, offset 0] [def] [from ] !16 = metadata !{metadata !17, metadata !18} !17 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int] !18 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"b", i32 3, i64 64, i64 64, i64 64, i32 0, metadata !19} ; [ DW_TAG_member ] [b] [line 3, size 64, align 64, offset 64] [from long int] !19 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed] !20 = metadata !{metadata !21} !21 = metadata !{i32 786465, i64 0, i64 2} ; [ DW_TAG_subrange_type ] [0, 1] !22 = metadata !{i32 2, metadata !"Dwarf Version", i32 2} !23 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} !24 = metadata !{metadata !"clang version 3.5.0 "} !25 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [outer] [line 10] !26 = metadata !{i32 10, i32 0, metadata !4, null} !27 = metadata !{i32 11, i32 0, metadata !4, null} !28 = metadata !{i32 786688, metadata !4, metadata !"i1", metadata !5, i32 11, metadata !14, i32 0, i32 0, metadata !29} ; [ DW_TAG_auto_variable ] [i1] [line 11] [piece, size 4, offset 0] !29 = metadata !{i32 3, i32 0, i32 4} !30 = metadata !{i32 786688, metadata !4, metadata !"i1", metadata !5, i32 11, metadata !14, i32 0, i32 0, metadata !31} ; [ DW_TAG_auto_variable ] [i1] [line 11] [piece, size 12, offset 0] !31 = metadata !{i32 3, i32 0, i32 12} !32 = metadata !{i32 12, i32 0, metadata !4, null}