-; RUN: llc < %s | FileCheck %s
+; RUN: llc -arm-global-merge -global-merge-group-by-use=false -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
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"
target triple = "thumbv7-apple-darwin10"
; Check debug info output for merged global.
; DW_AT_location
-; DW_OP_addr
-; DW_OP_plus
-; .long __MergedGlobals
-; DW_OP_constu
-; offset
+; 0x03 DW_OP_addr
+; 0x.. .long __MergedGlobals
+; 0x10 DW_OP_constu
+; 0x.. offset
+; 0x22 DW_OP_plus
-;CHECK: .long Lset6
-;CHECK-NEXT: @ DW_AT_type
-;CHECK-NEXT: @ DW_AT_decl_file
-;CHECK-NEXT: @ DW_AT_decl_line
-;CHECK-NEXT: @ DW_AT_location
-;CHECK-NEXT: .byte 3
-;CHECK-NEXT: .long __MergedGlobals
-;CHECK-NEXT: .byte 16
-;CHECK-NEXT: .byte 1
-;CHECK-NEXT: .byte 34
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name {{.*}} "x1"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK: DW_AT_location [DW_FORM_exprloc] (<0x8> 03 [[ADDR:.. .. .. ..]] 10 00 22 )
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name {{.*}} "x2"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK: DW_AT_location [DW_FORM_exprloc] (<0x8> 03 [[ADDR]] 10 01 22 )
define zeroext i8 @get1(i8 zeroext %a) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !10), !dbg !30
- %0 = load i8* @x1, align 4, !dbg !30
- tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !11), !dbg !30
+ tail call void @llvm.dbg.value(metadata i8 %a, i64 0, metadata !10, metadata !MDExpression()), !dbg !30
+ %0 = load i8, i8* @x1, align 4, !dbg !30
+ tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !11, metadata !MDExpression()), !dbg !30
store i8 %a, i8* @x1, align 4, !dbg !30
ret i8 %0, !dbg !31
}
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
define zeroext i8 @get2(i8 zeroext %a) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !18), !dbg !32
- %0 = load i8* @x2, align 4, !dbg !32
- tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19), !dbg !32
+ tail call void @llvm.dbg.value(metadata i8 %a, i64 0, metadata !18, metadata !MDExpression()), !dbg !32
+ %0 = load i8, i8* @x2, align 4, !dbg !32
+ tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !19, metadata !MDExpression()), !dbg !32
store i8 %a, i8* @x2, align 4, !dbg !32
ret i8 %0, !dbg !33
}
define zeroext i8 @get3(i8 zeroext %a) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !21), !dbg !34
- %0 = load i8* @x3, align 4, !dbg !34
- tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !22), !dbg !34
+ tail call void @llvm.dbg.value(metadata i8 %a, i64 0, metadata !21, metadata !MDExpression()), !dbg !34
+ %0 = load i8, i8* @x3, align 4, !dbg !34
+ tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !22, metadata !MDExpression()), !dbg !34
store i8 %a, i8* @x3, align 4, !dbg !34
ret i8 %0, !dbg !35
}
define zeroext i8 @get4(i8 zeroext %a) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !24), !dbg !36
- %0 = load i8* @x4, align 4, !dbg !36
- tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !25), !dbg !36
+ tail call void @llvm.dbg.value(metadata i8 %a, i64 0, metadata !24, metadata !MDExpression()), !dbg !36
+ %0 = load i8, i8* @x4, align 4, !dbg !36
+ tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !25, metadata !MDExpression()), !dbg !36
store i8 %a, i8* @x4, align 4, !dbg !36
ret i8 %0, !dbg !37
}
define zeroext i8 @get5(i8 zeroext %a) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !27), !dbg !38
- %0 = load i8* @x5, align 4, !dbg !38
- tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !28), !dbg !38
+ tail call void @llvm.dbg.value(metadata i8 %a, i64 0, metadata !27, metadata !MDExpression()), !dbg !38
+ %0 = load i8, i8* @x5, align 4, !dbg !38
+ tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !28, metadata !MDExpression()), !dbg !38
store i8 %a, i8* @x5, align 4, !dbg !38
ret i8 %0, !dbg !39
}
!llvm.dbg.cu = !{!2}
-!40 = metadata !{metadata !0, metadata !6, metadata !7, metadata !8, metadata !9}
-!41 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16, metadata !17}
-!42 = metadata !{metadata !10, metadata !11}
-!43 = metadata !{metadata !18, metadata !19}
-!44 = metadata !{metadata !21, metadata !22}
-!45 = metadata !{metadata !24, metadata !25}
-!46 = metadata !{metadata !27, metadata !28}
+!llvm.module.flags = !{!49}
-!0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", metadata !1, 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 ]
-!1 = metadata !{i32 786473, metadata !"foo.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, i32 0, i32 1, metadata !"foo.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41, metadata !""} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!4 = metadata !{metadata !5, metadata !5}
-!5 = metadata !{i32 786468, metadata !1, metadata !"_Bool", metadata !1, i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", metadata !1, 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 ]
-!7 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", metadata !1, 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 ]
-!8 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", metadata !1, 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 ]
-!9 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", metadata !1, 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 ]
-!10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{i32 786443, metadata !0, i32 4, i32 0, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
-!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 ]
-!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 ]
-!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 ]
-!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 ]
-!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 ]
-!18 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786688, metadata !20, metadata !"b", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!20 = metadata !{i32 786443, metadata !6, i32 7, i32 0, metadata !1, i32 1} ; [ DW_TAG_lexical_block ]
-!21 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!22 = metadata !{i32 786688, metadata !23, metadata !"b", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!23 = metadata !{i32 786443, metadata !7, i32 10, i32 0, metadata !1, i32 2} ; [ DW_TAG_lexical_block ]
-!24 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!25 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!26 = metadata !{i32 786443, metadata !8, i32 13, i32 0, metadata !1, i32 3} ; [ DW_TAG_lexical_block ]
-!27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786443, metadata !9, i32 16, i32 0, metadata !1, i32 4} ; [ DW_TAG_lexical_block ]
-!30 = metadata !{i32 4, i32 0, metadata !0, null}
-!31 = metadata !{i32 4, i32 0, metadata !12, null}
-!32 = metadata !{i32 7, i32 0, metadata !6, null}
-!33 = metadata !{i32 7, i32 0, metadata !20, null}
-!34 = metadata !{i32 10, i32 0, metadata !7, null}
-!35 = metadata !{i32 10, i32 0, metadata !23, null}
-!36 = metadata !{i32 13, i32 0, metadata !8, null}
-!37 = metadata !{i32 13, i32 0, metadata !26, null}
-!38 = metadata !{i32 16, i32 0, metadata !9, null}
-!39 = metadata !{i32 16, i32 0, metadata !29, null}
+!0 = !MDSubprogram(name: "get1", linkageName: "get1", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !47, scope: !1, type: !3, function: i8 (i8)* @get1, variables: !42)
+!1 = !MDFile(filename: "foo.c", directory: "/tmp/")
+!2 = !MDCompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", isOptimized: true, emissionKind: 0, file: !47, enums: !48, retainedTypes: !48, subprograms: !40, globals: !41, imports: !48)
+!3 = !MDSubroutineType(types: !4)
+!4 = !{!5, !5}
+!5 = !MDBasicType(tag: DW_TAG_base_type, name: "_Bool", size: 8, align: 8, encoding: DW_ATE_boolean)
+!6 = !MDSubprogram(name: "get2", linkageName: "get2", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !47, scope: !1, type: !3, function: i8 (i8)* @get2, variables: !43)
+!7 = !MDSubprogram(name: "get3", linkageName: "get3", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 10, file: !47, scope: !1, type: !3, function: i8 (i8)* @get3, variables: !44)
+!8 = !MDSubprogram(name: "get4", linkageName: "get4", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 13, file: !47, scope: !1, type: !3, function: i8 (i8)* @get4, variables: !45)
+!9 = !MDSubprogram(name: "get5", linkageName: "get5", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 16, file: !47, scope: !1, type: !3, function: i8 (i8)* @get5, variables: !46)
+!10 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 4, arg: 0, scope: !0, file: !1, type: !5)
+!11 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 4, scope: !12, file: !1, type: !5)
+!12 = distinct !MDLexicalBlock(line: 4, column: 0, file: !47, scope: !0)
+!13 = !MDGlobalVariable(name: "x1", line: 3, isLocal: true, isDefinition: true, scope: !1, file: !1, type: !5, variable: i8* @x1)
+!14 = !MDGlobalVariable(name: "x2", line: 6, isLocal: true, isDefinition: true, scope: !1, file: !1, type: !5, variable: i8* @x2)
+!15 = !MDGlobalVariable(name: "x3", line: 9, isLocal: true, isDefinition: true, scope: !1, file: !1, type: !5, variable: i8* @x3)
+!16 = !MDGlobalVariable(name: "x4", line: 12, isLocal: true, isDefinition: true, scope: !1, file: !1, type: !5, variable: i8* @x4)
+!17 = !MDGlobalVariable(name: "x5", line: 15, isLocal: false, isDefinition: true, scope: !1, file: !1, type: !5, variable: i8* @x5)
+!18 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 7, arg: 0, scope: !6, file: !1, type: !5)
+!19 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 7, scope: !20, file: !1, type: !5)
+!20 = distinct !MDLexicalBlock(line: 7, column: 0, file: !47, scope: !6)
+!21 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 10, arg: 0, scope: !7, file: !1, type: !5)
+!22 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 10, scope: !23, file: !1, type: !5)
+!23 = distinct !MDLexicalBlock(line: 10, column: 0, file: !47, scope: !7)
+!24 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 13, arg: 0, scope: !8, file: !1, type: !5)
+!25 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 13, scope: !26, file: !1, type: !5)
+!26 = distinct !MDLexicalBlock(line: 13, column: 0, file: !47, scope: !8)
+!27 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", line: 16, arg: 0, scope: !9, file: !1, type: !5)
+!28 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "b", line: 16, scope: !29, file: !1, type: !5)
+!29 = distinct !MDLexicalBlock(line: 16, column: 0, file: !47, scope: !9)
+!30 = !MDLocation(line: 4, scope: !0)
+!31 = !MDLocation(line: 4, scope: !12)
+!32 = !MDLocation(line: 7, scope: !6)
+!33 = !MDLocation(line: 7, scope: !20)
+!34 = !MDLocation(line: 10, scope: !7)
+!35 = !MDLocation(line: 10, scope: !23)
+!36 = !MDLocation(line: 13, scope: !8)
+!37 = !MDLocation(line: 13, scope: !26)
+!38 = !MDLocation(line: 16, scope: !9)
+!39 = !MDLocation(line: 16, scope: !29)
+!40 = !{!0, !6, !7, !8, !9}
+!41 = !{!13, !14, !15, !16, !17}
+!42 = !{!10, !11}
+!43 = !{!18, !19}
+!44 = !{!21, !22}
+!45 = !{!24, !25}
+!46 = !{!27, !28}
+!47 = !MDFile(filename: "foo.c", directory: "/tmp/")
+!48 = !{}
+!49 = !{i32 1, !"Debug Info Version", i32 3}
projects / oota-llvm.git / blobdiff