1 ; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
13 ; int foo(Outer outer) {
14 ; Inner i1 = outer.inner[1];
18 ; CHECK: DW_TAG_formal_parameter [3]
19 ; CHECK-NEXT: DW_AT_location [DW_FORM_data4] ([[LOC:.*]])
20 ; CHECK-NEXT: DW_AT_name {{.*}}"outer"
21 ; CHECK: DW_TAG_variable
22 ; rsi, piece 0x00000004
23 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] {{.*}} 54 93 04
28 ; CHECK: Beginning address offset: 0x0000000000000000
29 ; CHECK: Ending address offset: 0x0000000000000004
30 ; rdi, piece 0x00000008, piece 0x00000004, rsi, piece 0x00000004
31 ; CHECK: Location description: 55 93 08 93 04 54 93 04
33 ; ModuleID = '/Volumes/Data/llvm/test/DebugInfo/X86/sroasplit-2.ll'
34 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
35 target triple = "x86_64-apple-macosx10.9.0"
37 ; Function Attrs: nounwind ssp uwtable
38 define i32 @foo(i64 %outer.coerce0, i64 %outer.coerce1) #0 {
39 call void @llvm.dbg.value(metadata i64 %outer.coerce0, i64 0, metadata !24, metadata !25), !dbg !26
40 call void @llvm.dbg.declare(metadata !{null}, metadata !27, metadata !28), !dbg !26
41 call void @llvm.dbg.value(metadata i64 %outer.coerce1, i64 0, metadata !29, metadata !30), !dbg !26
42 call void @llvm.dbg.declare(metadata !{null}, metadata !31, metadata !32), !dbg !26
43 %outer.sroa.1.8.extract.trunc = trunc i64 %outer.coerce1 to i32, !dbg !33
44 call void @llvm.dbg.value(metadata i32 %outer.sroa.1.8.extract.trunc, i64 0, metadata !34, metadata !35), !dbg !33
45 %outer.sroa.1.12.extract.shift = lshr i64 %outer.coerce1, 32, !dbg !33
46 %outer.sroa.1.12.extract.trunc = trunc i64 %outer.sroa.1.12.extract.shift to i32, !dbg !33
47 call void @llvm.dbg.value(metadata i64 %outer.sroa.1.12.extract.shift, i64 0, metadata !34, metadata !35), !dbg !33
48 call void @llvm.dbg.value(metadata i32 %outer.sroa.1.12.extract.trunc, i64 0, metadata !34, metadata !35), !dbg !33
49 call void @llvm.dbg.declare(metadata !{null}, metadata !34, metadata !35), !dbg !33
50 ret i32 %outer.sroa.1.8.extract.trunc, !dbg !36
53 ; Function Attrs: nounwind readnone
54 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
56 ; Function Attrs: nounwind
57 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2
59 ; Function Attrs: nounwind readnone
60 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
62 attributes #0 = { nounwind ssp uwtable "no-frame-pointer-elim"="true" }
63 attributes #1 = { nounwind readnone }
64 attributes #2 = { nounwind }
67 !llvm.module.flags = !{!21, !22}
70 !0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
71 !1 = !MDFile(filename: "sroasplit-2.c", directory: "")
74 !4 = !MDSubprogram(name: "foo", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !1, scope: !5, type: !6, function: i32 (i64, i64)* @foo, variables: !2)
75 !5 = !MDFile(filename: "sroasplit-2.c", directory: "")
76 !6 = !MDSubroutineType(types: !7)
78 !8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
79 !9 = !MDDerivedType(tag: DW_TAG_typedef, name: "Outer", line: 8, file: !1, baseType: !10)
80 !10 = !MDCompositeType(tag: DW_TAG_structure_type, line: 6, size: 128, align: 32, file: !1, elements: !11)
82 !12 = !MDDerivedType(tag: DW_TAG_member, name: "inner", line: 7, size: 128, align: 32, file: !1, scope: !10, baseType: !13)
83 !13 = !MDCompositeType(tag: DW_TAG_array_type, size: 128, align: 32, baseType: !14, elements: !19)
84 !14 = !MDDerivedType(tag: DW_TAG_typedef, name: "Inner", line: 4, file: !1, baseType: !15)
85 !15 = !MDCompositeType(tag: DW_TAG_structure_type, line: 1, size: 64, align: 32, file: !1, elements: !16)
87 !17 = !MDDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !15, baseType: !8)
88 !18 = !MDDerivedType(tag: DW_TAG_member, name: "b", line: 3, size: 32, align: 32, offset: 32, file: !1, scope: !15, baseType: !8)
90 !20 = !MDSubrange(count: 2)
91 !21 = !{i32 2, !"Dwarf Version", i32 2}
92 !22 = !{i32 1, !"Debug Info Version", i32 3}
93 !23 = !{!"clang version 3.5.0 "}
94 !24 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "outer", line: 10, arg: 1, scope: !4, file: !5, type: !9)
95 !25 = !MDExpression(DW_OP_bit_piece, 0, 64)
96 !26 = !MDLocation(line: 10, scope: !4)
97 !27 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "outer", line: 10, arg: 1, scope: !4, file: !5, type: !9)
98 !28 = !MDExpression(DW_OP_bit_piece, 64, 64)
99 !29 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "outer", line: 10, arg: 1, scope: !4, file: !5, type: !9)
100 !30 = !MDExpression(DW_OP_bit_piece, 96, 32)
101 !31 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "outer", line: 10, arg: 1, scope: !4, file: !5, type: !9)
102 !32 = !MDExpression(DW_OP_bit_piece, 64, 32)
103 !33 = !MDLocation(line: 11, scope: !4)
104 !34 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "i1", line: 11, scope: !4, file: !5, type: !14)
105 !35 = !MDExpression(DW_OP_bit_piece, 0, 32)
106 !36 = !MDLocation(line: 12, scope: !4)