| ; RUN: llc -arm-global-merge -global-merge-group-by-use=false -filetype=obj < %s | llvm-dwarfdump -debug-info --name=x1 --name=x2 -v - | FileCheck %s |
| |
| source_filename = "test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll" |
| 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" |
| |
| @x1 = internal global i8 1, align 1, !dbg !0 |
| @x2 = internal global i8 1, align 1, !dbg !4 |
| @x3 = internal global i8 1, align 1, !dbg !6 |
| @x4 = internal global i8 1, align 1, !dbg !8 |
| @x5 = global i8 1, align 1, !dbg !10 |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK: DW_AT_name {{.*}} "x1" |
| ; CHECK: DW_AT_location [DW_FORM_exprloc] (DW_OP_addr [[ADDR:0x[0-9a-fA-F]+]]) |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK: DW_AT_name {{.*}} "x2" |
| ; CHECK: DW_AT_location [DW_FORM_exprloc] (DW_OP_addr [[ADDR]], DW_OP_plus_uconst 0x1) |
| |
| ; Function Attrs: nounwind optsize |
| define zeroext i8 @get1(i8 zeroext %a) #0 !dbg !16 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i8 %a, metadata !20, metadata !23), !dbg !24 |
| %0 = load i8, ptr @x1, align 4, !dbg !24 |
| tail call void @llvm.dbg.value(metadata i8 %0, metadata !21, metadata !23), !dbg !24 |
| store i8 %a, ptr @x1, align 4, !dbg !24 |
| ret i8 %0, !dbg !25 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind optsize |
| define zeroext i8 @get2(i8 zeroext %a) #0 !dbg !26 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i8 %a, metadata !28, metadata !23), !dbg !31 |
| %0 = load i8, ptr @x2, align 4, !dbg !31 |
| tail call void @llvm.dbg.value(metadata i8 %0, metadata !29, metadata !23), !dbg !31 |
| store i8 %a, ptr @x2, align 4, !dbg !31 |
| ret i8 %0, !dbg !32 |
| } |
| |
| ; Function Attrs: nounwind optsize |
| |
| define zeroext i8 @get3(i8 zeroext %a) #0 !dbg !33 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i8 %a, metadata !35, metadata !23), !dbg !38 |
| %0 = load i8, ptr @x3, align 4, !dbg !38 |
| tail call void @llvm.dbg.value(metadata i8 %0, metadata !36, metadata !23), !dbg !38 |
| store i8 %a, ptr @x3, align 4, !dbg !38 |
| ret i8 %0, !dbg !39 |
| } |
| |
| ; Function Attrs: nounwind optsize |
| |
| define zeroext i8 @get4(i8 zeroext %a) #0 !dbg !40 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i8 %a, metadata !42, metadata !23), !dbg !45 |
| %0 = load i8, ptr @x4, align 4, !dbg !45 |
| tail call void @llvm.dbg.value(metadata i8 %0, metadata !43, metadata !23), !dbg !45 |
| store i8 %a, ptr @x4, align 4, !dbg !45 |
| ret i8 %0, !dbg !46 |
| } |
| |
| ; Function Attrs: nounwind optsize |
| |
| define zeroext i8 @get5(i8 zeroext %a) #0 !dbg !47 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i8 %a, metadata !49, metadata !23), !dbg !52 |
| %0 = load i8, ptr @x5, align 4, !dbg !52 |
| tail call void @llvm.dbg.value(metadata i8 %0, metadata !50, metadata !23), !dbg !52 |
| store i8 %a, ptr @x5, align 4, !dbg !52 |
| ret i8 %0, !dbg !53 |
| } |
| |
| attributes #0 = { nounwind optsize } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!12} |
| !llvm.module.flags = !{!15} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "x1", scope: !2, file: !2, line: 3, type: !3, isLocal: true, isDefinition: true) |
| !2 = !DIFile(filename: "foo.c", directory: "/tmp/") |
| !3 = !DIBasicType(name: "_Bool", size: 8, align: 8, encoding: DW_ATE_boolean) |
| !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) |
| !5 = !DIGlobalVariable(name: "x2", scope: !2, file: !2, line: 6, type: !3, isLocal: true, isDefinition: true) |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = !DIGlobalVariable(name: "x3", scope: !2, file: !2, line: 9, type: !3, isLocal: true, isDefinition: true) |
| !8 = !DIGlobalVariableExpression(var: !9, expr: !DIExpression()) |
| !9 = !DIGlobalVariable(name: "x4", scope: !2, file: !2, line: 12, type: !3, isLocal: true, isDefinition: true) |
| !10 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression()) |
| !11 = !DIGlobalVariable(name: "x5", scope: !2, file: !2, line: 15, type: !3, isLocal: false, isDefinition: true) |
| !12 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !13, retainedTypes: !13, globals: !14, imports: !13) |
| !13 = !{} |
| !14 = !{!0, !4, !6, !8, !10} |
| !15 = !{i32 1, !"Debug Info Version", i32 3} |
| !16 = distinct !DISubprogram(name: "get1", linkageName: "get1", scope: !2, file: !2, line: 4, type: !17, isLocal: false, isDefinition: true, scopeLine: 4, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !12, retainedNodes: !19) |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{!3, !3} |
| !19 = !{!20, !21} |
| !20 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !2, line: 4, type: !3) |
| !21 = !DILocalVariable(name: "b", scope: !22, file: !2, line: 4, type: !3) |
| !22 = distinct !DILexicalBlock(scope: !16, file: !2, line: 4) |
| !23 = !DIExpression() |
| !24 = !DILocation(line: 4, scope: !16) |
| !25 = !DILocation(line: 4, scope: !22) |
| !26 = distinct !DISubprogram(name: "get2", linkageName: "get2", scope: !2, file: !2, line: 7, type: !17, isLocal: false, isDefinition: true, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !12, retainedNodes: !27) |
| !27 = !{!28, !29} |
| !28 = !DILocalVariable(name: "a", arg: 1, scope: !26, file: !2, line: 7, type: !3) |
| !29 = !DILocalVariable(name: "b", scope: !30, file: !2, line: 7, type: !3) |
| !30 = distinct !DILexicalBlock(scope: !26, file: !2, line: 7) |
| !31 = !DILocation(line: 7, scope: !26) |
| !32 = !DILocation(line: 7, scope: !30) |
| !33 = distinct !DISubprogram(name: "get3", linkageName: "get3", scope: !2, file: !2, line: 10, type: !17, isLocal: false, isDefinition: true, scopeLine: 10, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !12, retainedNodes: !34) |
| !34 = !{!35, !36} |
| !35 = !DILocalVariable(name: "a", arg: 1, scope: !33, file: !2, line: 10, type: !3) |
| !36 = !DILocalVariable(name: "b", scope: !37, file: !2, line: 10, type: !3) |
| !37 = distinct !DILexicalBlock(scope: !33, file: !2, line: 10) |
| !38 = !DILocation(line: 10, scope: !33) |
| !39 = !DILocation(line: 10, scope: !37) |
| !40 = distinct !DISubprogram(name: "get4", linkageName: "get4", scope: !2, file: !2, line: 13, type: !17, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !12, retainedNodes: !41) |
| !41 = !{!42, !43} |
| !42 = !DILocalVariable(name: "a", arg: 1, scope: !40, file: !2, line: 13, type: !3) |
| !43 = !DILocalVariable(name: "b", scope: !44, file: !2, line: 13, type: !3) |
| !44 = distinct !DILexicalBlock(scope: !40, file: !2, line: 13) |
| !45 = !DILocation(line: 13, scope: !40) |
| !46 = !DILocation(line: 13, scope: !44) |
| !47 = distinct !DISubprogram(name: "get5", linkageName: "get5", scope: !2, file: !2, line: 16, type: !17, isLocal: false, isDefinition: true, scopeLine: 16, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !12, retainedNodes: !48) |
| !48 = !{!49, !50} |
| !49 = !DILocalVariable(name: "a", arg: 1, scope: !47, file: !2, line: 16, type: !3) |
| !50 = !DILocalVariable(name: "b", scope: !51, file: !2, line: 16, type: !3) |
| !51 = distinct !DILexicalBlock(scope: !47, file: !2, line: 16) |
| !52 = !DILocation(line: 16, scope: !47) |
| !53 = !DILocation(line: 16, scope: !51) |
| |