1 ; RUN: llc < %s | FileCheck %s 2 3 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" 4 target triple = "thumbv7-apple-darwin10" 5 6 @x1 = internal global i8 1, align 1 7 @x2 = internal global i8 1, align 1 8 @x3 = internal global i8 1, align 1 9 @x4 = internal global i8 1, align 1 10 @x5 = global i8 1, align 1 11 12 ; Check debug info output for merged global. 13 ; DW_AT_location 14 ; DW_OP_addr 15 ; DW_OP_plus 16 ; .long __MergedGlobals 17 ; DW_OP_constu 18 ; offset 19 20 ;CHECK: .long Lset7 21 ;CHECK-NEXT: @ DW_AT_type 22 ;CHECK-NEXT: @ DW_AT_decl_file 23 ;CHECK-NEXT: @ DW_AT_decl_line 24 ;CHECK-NEXT: @ DW_AT_location 25 ;CHECK-NEXT: .byte 3 26 ;CHECK-NEXT: .long __MergedGlobals 27 ;CHECK-NEXT: .byte 16 28 ;CHECK-NEXT: .byte 1 29 ;CHECK-NEXT: .byte 34 30 31 define zeroext i8 @get1(i8 zeroext %a) nounwind optsize { 32 entry: 33 tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !10), !dbg !30 34 %0 = load i8* @x1, align 4, !dbg !30 35 tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !11), !dbg !30 36 store i8 %a, i8* @x1, align 4, !dbg !30 37 ret i8 %0, !dbg !31 38 } 39 40 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone 41 42 define zeroext i8 @get2(i8 zeroext %a) nounwind optsize { 43 entry: 44 tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !18), !dbg !32 45 %0 = load i8* @x2, align 4, !dbg !32 46 tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19), !dbg !32 47 store i8 %a, i8* @x2, align 4, !dbg !32 48 ret i8 %0, !dbg !33 49 } 50 51 define zeroext i8 @get3(i8 zeroext %a) nounwind optsize { 52 entry: 53 tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !21), !dbg !34 54 %0 = load i8* @x3, align 4, !dbg !34 55 tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !22), !dbg !34 56 store i8 %a, i8* @x3, align 4, !dbg !34 57 ret i8 %0, !dbg !35 58 } 59 60 define zeroext i8 @get4(i8 zeroext %a) nounwind optsize { 61 entry: 62 tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !24), !dbg !36 63 %0 = load i8* @x4, align 4, !dbg !36 64 tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !25), !dbg !36 65 store i8 %a, i8* @x4, align 4, !dbg !36 66 ret i8 %0, !dbg !37 67 } 68 69 define zeroext i8 @get5(i8 zeroext %a) nounwind optsize { 70 entry: 71 tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !27), !dbg !38 72 %0 = load i8* @x5, align 4, !dbg !38 73 tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !28), !dbg !38 74 store i8 %a, i8* @x5, align 4, !dbg !38 75 ret i8 %0, !dbg !39 76 } 77 78 !llvm.dbg.cu = !{!2} 79 !llvm.module.flags = !{!49} 80 81 !0 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ] 82 !1 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ] 83 !2 = metadata !{i32 786449, metadata !47, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, metadata !48, metadata !48, metadata !40, metadata !41, metadata !48, metadata !""} ; [ DW_TAG_compile_unit ] 84 !3 = metadata !{i32 786453, metadata !47, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 85 !4 = metadata !{metadata !5, metadata !5} 86 !5 = metadata !{i32 786468, metadata !47, metadata !1, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ] 87 !6 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get2, null, null, metadata !43, i32 7} ; [ DW_TAG_subprogram ] 88 !7 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", i32 10, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get3, null, null, metadata !44, i32 10} ; [ DW_TAG_subprogram ] 89 !8 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", i32 13, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get4, null, null, metadata !45, i32 13} ; [ DW_TAG_subprogram ] 90 !9 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", i32 16, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get5, null, null, metadata !46, i32 16} ; [ DW_TAG_subprogram ] 91 !10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 92 !11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 93 !12 = metadata !{i32 786443, metadata !47, metadata !0, i32 4, i32 0, i32 0} ; [ DW_TAG_lexical_block ] 94 !13 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x1", metadata !"x1", metadata !"", metadata !1, i32 3, metadata !5, i1 true, i1 true, i8* @x1, null} ; [ DW_TAG_variable ] 95 !14 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x2", metadata !"x2", metadata !"", metadata !1, i32 6, metadata !5, i1 true, i1 true, i8* @x2, null} ; [ DW_TAG_variable ] 96 !15 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x3", metadata !"x3", metadata !"", metadata !1, i32 9, metadata !5, i1 true, i1 true, i8* @x3, null} ; [ DW_TAG_variable ] 97 !16 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x4", metadata !"x4", metadata !"", metadata !1, i32 12, metadata !5, i1 true, i1 true, i8* @x4, null} ; [ DW_TAG_variable ] 98 !17 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x5", metadata !"x5", metadata !"", metadata !1, i32 15, metadata !5, i1 false, i1 true, i8* @x5, null} ; [ DW_TAG_variable ] 99 !18 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 100 !19 = metadata !{i32 786688, metadata !20, metadata !"b", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 101 !20 = metadata !{i32 786443, metadata !47, metadata !6, i32 7, i32 0, i32 1} ; [ DW_TAG_lexical_block ] 102 !21 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 103 !22 = metadata !{i32 786688, metadata !23, metadata !"b", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 104 !23 = metadata !{i32 786443, metadata !47, metadata !7, i32 10, i32 0, i32 2} ; [ DW_TAG_lexical_block ] 105 !24 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 106 !25 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 107 !26 = metadata !{i32 786443, metadata !47, metadata !8, i32 13, i32 0, i32 3} ; [ DW_TAG_lexical_block ] 108 !27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 109 !28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 110 !29 = metadata !{i32 786443, metadata !47, metadata !9, i32 16, i32 0, i32 4} ; [ DW_TAG_lexical_block ] 111 !30 = metadata !{i32 4, i32 0, metadata !0, null} 112 !31 = metadata !{i32 4, i32 0, metadata !12, null} 113 !32 = metadata !{i32 7, i32 0, metadata !6, null} 114 !33 = metadata !{i32 7, i32 0, metadata !20, null} 115 !34 = metadata !{i32 10, i32 0, metadata !7, null} 116 !35 = metadata !{i32 10, i32 0, metadata !23, null} 117 !36 = metadata !{i32 13, i32 0, metadata !8, null} 118 !37 = metadata !{i32 13, i32 0, metadata !26, null} 119 !38 = metadata !{i32 16, i32 0, metadata !9, null} 120 !39 = metadata !{i32 16, i32 0, metadata !29, null} 121 !40 = metadata !{metadata !0, metadata !6, metadata !7, metadata !8, metadata !9} 122 !41 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16, metadata !17} 123 !42 = metadata !{metadata !10, metadata !11} 124 !43 = metadata !{metadata !18, metadata !19} 125 !44 = metadata !{metadata !21, metadata !22} 126 !45 = metadata !{metadata !24, metadata !25} 127 !46 = metadata !{metadata !27, metadata !28} 128 !47 = metadata !{metadata !"foo.c", metadata !"/tmp/"} 129 !48 = metadata !{} 130 !49 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 131
