| ; RUN: llc -generate-arange-section < %s | FileCheck %s |
| |
| ; -- header -- |
| ; CHECK: .short 2 # DWARF Arange version number |
| ; CHECK-NEXT: .long .Lcu_begin0 |
| ; CHECK-NEXT: .byte 8 # Address Size (in bytes) |
| ; CHECK-NEXT: .byte 0 # Segment Size (in bytes) |
| ; -- alignment -- |
| ; CHECK-NEXT: .zero 4,255 |
| |
| ; <data section> - it should have made one span covering all vars in this CU. |
| ; CHECK-NEXT: .quad some_data |
| ; CHECK-NEXT: .quad .Lsec_end0-some_data |
| |
| ; <other sections> - it should have made one span covering all vars in this CU. |
| ; CHECK-NEXT: .quad some_other |
| ; CHECK-NEXT: .quad .Lsec_end1-some_other |
| |
| ; <common symbols> - it should have made one span for each symbol. |
| ; CHECK-NEXT: .quad some_bss |
| ; CHECK-NEXT: .quad 4 |
| |
| ; <text section> - it should have made one span covering all functions in this CU. |
| ; CHECK-NEXT: .quad .Lfunc_begin0 |
| ; CHECK-NEXT: .quad .Lsec_end2-.Lfunc_begin0 |
| |
| ; -- finish -- |
| ; CHECK-NEXT: # ARange terminator |
| |
| ; -- source code -- |
| ; Generated from: "clang -c -g -emit-llvm" |
| ; |
| ; int some_data = 4; |
| ; int some_bss; |
| ; int some_other __attribute__ ((section ("strange+section"))) = 5; |
| ; |
| ; void some_code() |
| ; { |
| ; some_bss += some_data + some_other; |
| ; } |
| |
| source_filename = "test/DebugInfo/X86/dwarf-aranges.ll" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @some_data = global i32 4, align 4, !dbg !0 |
| @some_other = global i32 5, section "strange+section", align 4, !dbg !4 |
| @some_bss = common global i32 0, align 4, !dbg !6 |
| |
| define void @some_code() !dbg !13 { |
| entry: |
| %0 = load i32, ptr @some_data, align 4, !dbg !16 |
| %1 = load i32, ptr @some_other, align 4, !dbg !16 |
| %add = add nsw i32 %0, %1, !dbg !16 |
| %2 = load i32, ptr @some_bss, align 4, !dbg !16 |
| %add1 = add nsw i32 %2, %add, !dbg !16 |
| store i32 %add1, ptr @some_bss, align 4, !dbg !16 |
| ret void, !dbg !17 |
| } |
| |
| !llvm.dbg.cu = !{!8} |
| !llvm.module.flags = !{!11, !12} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "some_data", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) |
| !2 = !DIFile(filename: "test.c", directory: "/home/kayamon") |
| !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) |
| !5 = !DIGlobalVariable(name: "some_other", scope: null, file: !2, line: 3, type: !3, isLocal: false, isDefinition: true) |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = !DIGlobalVariable(name: "some_bss", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true) |
| !8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 3.4 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !9, retainedTypes: !9, globals: !10, imports: !9) |
| !9 = !{} |
| !10 = !{!0, !4, !6} |
| !11 = !{i32 2, !"Dwarf Version", i32 4} |
| !12 = !{i32 1, !"Debug Info Version", i32 3} |
| !13 = distinct !DISubprogram(name: "some_code", scope: !2, file: !2, line: 5, type: !14, isLocal: false, isDefinition: true, scopeLine: 6, virtualIndex: 6, isOptimized: false, unit: !8, retainedNodes: !9) |
| !14 = !DISubroutineType(types: !15) |
| !15 = !{null} |
| !16 = !DILocation(line: 7, scope: !13) |
| !17 = !DILocation(line: 8, scope: !13) |
| |