1 ; RUN: llc < %s | FileCheck %s
3 ; Check debug info output for merged global.
7 ; .long __MergedGlobals
12 ;CHECK-NEXT: @ DW_AT_type
13 ;CHECK-NEXT: @ DW_AT_decl_file
14 ;CHECK-NEXT: @ DW_AT_decl_line
15 ;CHECK-NEXT: @ DW_AT_location
17 ;CHECK-NEXT: .long __MergedGlobals
19 ; 4 is byte offset of x2 in __MergedGobals
24 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
25 target triple = "thumbv7-apple-macosx10.7.0"
27 @x1 = internal unnamed_addr global i32 1, align 4
28 @x2 = internal unnamed_addr global i32 2, align 4
29 @x3 = internal unnamed_addr global i32 3, align 4
30 @x4 = internal unnamed_addr global i32 4, align 4
31 @x5 = global i32 0, align 4
33 define i32 @get1(i32 %a) nounwind optsize ssp {
34 tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !10), !dbg !30
35 %1 = load i32* @x1, align 4, !dbg !31
36 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !11), !dbg !31
37 store i32 %a, i32* @x1, align 4, !dbg !31
41 define i32 @get2(i32 %a) nounwind optsize ssp {
42 tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !13), !dbg !32
43 %1 = load i32* @x2, align 4, !dbg !33
44 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !14), !dbg !33
45 store i32 %a, i32* @x2, align 4, !dbg !33
49 define i32 @get3(i32 %a) nounwind optsize ssp {
50 tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !16), !dbg !34
51 %1 = load i32* @x3, align 4, !dbg !35
52 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !17), !dbg !35
53 store i32 %a, i32* @x3, align 4, !dbg !35
57 define i32 @get4(i32 %a) nounwind optsize ssp {
58 tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !19), !dbg !36
59 %1 = load i32* @x4, align 4, !dbg !37
60 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !20), !dbg !37
61 store i32 %a, i32* @x4, align 4, !dbg !37
65 define i32 @get5(i32 %a) nounwind optsize ssp {
66 tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !27), !dbg !38
67 %1 = load i32* @x5, align 4, !dbg !39
68 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !28), !dbg !39
69 store i32 %a, i32* @x5, align 4, !dbg !39
73 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
77 !0 = metadata !{i32 786449, metadata !47, i32 12, metadata !"clang", i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41, null} ; [ DW_TAG_compile_unit ]
78 !1 = metadata !{i32 786478, metadata !2, metadata !"get1", metadata !"get1", metadata !"", metadata !2, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get1, null, null, metadata !42, i32 5} ; [ DW_TAG_subprogram ]
79 !2 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
80 !3 = metadata !{i32 786453, metadata !2, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
81 !4 = metadata !{metadata !5}
82 !5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
83 !6 = metadata !{i32 786478, metadata !2, metadata !"get2", metadata !"get2", metadata !"", metadata !2, i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get2, null, null, metadata !43, i32 8} ; [ DW_TAG_subprogram ]
84 !7 = metadata !{i32 786478, metadata !2, metadata !"get3", metadata !"get3", metadata !"", metadata !2, i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get3, null, null, metadata !44, i32 11} ; [ DW_TAG_subprogram ]
85 !8 = metadata !{i32 786478, metadata !2, metadata !"get4", metadata !"get4", metadata !"", metadata !2, i32 14, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get4, null, null, metadata !45, i32 14} ; [ DW_TAG_subprogram ]
86 !9 = metadata !{i32 786478, metadata !2, metadata !"get5", metadata !"get5", metadata !"", metadata !2, i32 17, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get5, null, null, metadata !46, i32 17} ; [ DW_TAG_subprogram ]
87 !10 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 16777221, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
88 !11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !2, i32 5, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
89 !12 = metadata !{i32 786443, metadata !1, i32 5, i32 19, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
90 !13 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !2, i32 16777224, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
91 !14 = metadata !{i32 786688, metadata !15, metadata !"b", metadata !2, i32 8, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
92 !15 = metadata !{i32 786443, metadata !6, i32 8, i32 17, metadata !2, i32 1} ; [ DW_TAG_lexical_block ]
93 !16 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !2, i32 16777227, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
94 !17 = metadata !{i32 786688, metadata !18, metadata !"b", metadata !2, i32 11, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
95 !18 = metadata !{i32 786443, metadata !7, i32 11, i32 19, metadata !2, i32 2} ; [ DW_TAG_lexical_block ]
96 !19 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !2, i32 16777230, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
97 !20 = metadata !{i32 786688, metadata !21, metadata !"b", metadata !2, i32 14, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
98 !21 = metadata !{i32 786443, metadata !8, i32 14, i32 19, metadata !2, i32 3} ; [ DW_TAG_lexical_block ]
99 !22 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x5", metadata !"x5", metadata !"", metadata !2, i32 16, metadata !5, i32 0, i32 1, i32* @x5, null} ; [ DW_TAG_variable ]
100 !23 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x4", metadata !"x4", metadata !"", metadata !2, i32 13, metadata !5, i32 1, i32 1, i32* @x4, null} ; [ DW_TAG_variable ]
101 !24 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x3", metadata !"x3", metadata !"", metadata !2, i32 10, metadata !5, i32 1, i32 1, i32* @x3, null} ; [ DW_TAG_variable ]
102 !25 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x2", metadata !"x2", metadata !"", metadata !2, i32 7, metadata !5, i32 1, i32 1, i32* @x2, null} ; [ DW_TAG_variable ]
103 !26 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x1", metadata !"x1", metadata !"", metadata !2, i32 4, metadata !5, i32 1, i32 1, i32* @x1, null} ; [ DW_TAG_variable ]
104 !27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !2, i32 16777233, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
105 !28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !2, i32 17, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
106 !29 = metadata !{i32 786443, metadata !9, i32 17, i32 19, metadata !2, i32 4} ; [ DW_TAG_lexical_block ]
107 !30 = metadata !{i32 5, i32 16, metadata !1, null}
108 !31 = metadata !{i32 5, i32 32, metadata !12, null}
109 !32 = metadata !{i32 8, i32 14, metadata !6, null}
110 !33 = metadata !{i32 8, i32 29, metadata !15, null}
111 !34 = metadata !{i32 11, i32 16, metadata !7, null}
112 !35 = metadata !{i32 11, i32 32, metadata !18, null}
113 !36 = metadata !{i32 14, i32 16, metadata !8, null}
114 !37 = metadata !{i32 14, i32 32, metadata !21, null}
115 !38 = metadata !{i32 17, i32 16, metadata !9, null}
116 !39 = metadata !{i32 17, i32 32, metadata !29, null}
117 !40 = metadata !{metadata !1, metadata !6, metadata !7, metadata !8, metadata !9}
118 !41 = metadata !{metadata !22, metadata !23, metadata !24, metadata !25, metadata !26}
119 !42 = metadata !{metadata !10, metadata !11}
120 !43 = metadata !{metadata !13, metadata !14}
121 !44 = metadata !{metadata !16, metadata !17}
122 !45 = metadata !{metadata !19, metadata !20}
123 !46 = metadata !{metadata !27, metadata !28}
124 !47 = metadata !{metadata !"ss3.c", metadata !"/private/tmp"}