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 = !{!"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/sroasplit-2.c] [DW_LANG_C99]
71 !1 = !{!"sroasplit-2.c", !""}
74 !4 = !{!"0x2e\00foo\00foo\00\0010\000\001\000\006\00256\000\0010", !1, !5, !6, null, i32 (i64, i64)* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
75 !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/sroasplit-2.c]
76 !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
78 !8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
79 !9 = !{!"0x16\00Outer\008\000\000\000\000", !1, null, !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ]
80 !10 = !{!"0x13\00\006\00128\0032\000\000\000", !1, null, null, !11, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 128, align 32, offset 0] [def] [from ]
82 !12 = !{!"0xd\00inner\007\00128\0032\000\000", !1, !10, !13} ; [ DW_TAG_member ] [inner] [line 7, size 128, align 32, offset 0] [from ]
83 !13 = !{!"0x1\00\000\00128\0032\000\000", null, null, !14, !19, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from Inner]
84 !14 = !{!"0x16\00Inner\004\000\000\000\000", !1, null, !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ]
85 !15 = !{!"0x13\00\001\0064\0032\000\000\000", !1, null, null, !16, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 64, align 32, offset 0] [def] [from ]
87 !17 = !{!"0xd\00a\002\0032\0032\000\000", !1, !15, !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
88 !18 = !{!"0xd\00b\003\0032\0032\0032\000", !1, !15, !8} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from int]
90 !20 = !{!"0x21\000\002"} ; [ DW_TAG_subrange_type ] [0, 1]
91 !21 = !{i32 2, !"Dwarf Version", i32 2}
92 !22 = !{i32 1, !"Debug Info Version", i32 2}
93 !23 = !{!"clang version 3.5.0 "}
94 !24 = !{!"0x101\00outer\0016777226\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
95 !25 = !{!"0x102\00157\000\0064"} ; [ DW_TAG_expression ] [DW_OP_bit_piece size=64, offset=0]
96 !26 = !MDLocation(line: 10, scope: !4)
97 !27 = !{!"0x101\00outer\0016777226\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
98 !28 = !{!"0x102\00157\0064\0064"} ; [ DW_TAG_expression ] [DW_OP_bit_piece size=64, offset=64]
99 !29 = !{!"0x101\00outer\0016777226\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
100 !30 = !{!"0x102\00157\0096\0032"} ; [ DW_TAG_expression ] [DW_OP_bit_piece size=32, offset=96]
101 !31 = !{!"0x101\00outer\0016777226\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
102 !32 = !{!"0x102\00157\0064\0032"} ; [ DW_TAG_expression ] [DW_OP_bit_piece size=32, offset=64]
103 !33 = !MDLocation(line: 11, scope: !4)
104 !34 = !{!"0x100\00i1\0011\000", !4, !5, !14} ; [ DW_TAG_auto_variable ] [i1] [line 11]
105 !35 = !{!"0x102\00157\000\0032"} ; [ DW_TAG_expression ] [DW_OP_bit_piece size=32, offset=0]
106 !36 = !MDLocation(line: 12, scope: !4)