1 ; RUN: llc -generate-arange-section < %s | FileCheck %s
4 ; CHECK: .short 2 # DWARF Arange version number
5 ; CHECK-NEXT: .long .Lcu_begin0
6 ; CHECK-NEXT: .byte 8 # Address Size (in bytes)
7 ; CHECK-NEXT: .byte 0 # Segment Size (in bytes)
9 ; CHECK-NEXT: .zero 4,255
11 ; <data section> - it should have made one span covering all vars in this CU.
12 ; CHECK-NEXT: .quad some_data
13 ; CHECK-NEXT: .quad .Lsec_end0-some_data
15 ; <other sections> - it should have made one span covering all vars in this CU.
16 ; CHECK-NEXT: .quad some_other
17 ; CHECK-NEXT: .quad .Lsec_end1-some_other
19 ; <common symbols> - it should have made one span for each symbol.
20 ; CHECK-NEXT: .quad some_bss
23 ; <text section> - it should have made one span covering all functions in this CU.
24 ; CHECK-NEXT: .quad .Lfunc_begin0
25 ; CHECK-NEXT: .quad .Lsec_end2-.Lfunc_begin0
28 ; CHECK-NEXT: # ARange terminator
31 ; Generated from: "clang -c -g -emit-llvm"
35 ; int some_other __attribute__ ((section ("strange+section"))) = 5;
39 ; some_bss += some_data + some_other;
42 source_filename = "test/DebugInfo/X86/dwarf-aranges.ll"
43 target triple = "x86_64-unknown-linux-gnu"
45 @some_data = global i32 4, align 4, !dbg !0
46 @some_other = global i32 5, section "strange+section", align 4, !dbg !4
47 @some_bss = common global i32 0, align 4, !dbg !6
49 define void @some_code() !dbg !13 {
51 %0 = load i32, i32* @some_data, align 4, !dbg !16
52 %1 = load i32, i32* @some_other, align 4, !dbg !16
53 %add = add nsw i32 %0, %1, !dbg !16
54 %2 = load i32, i32* @some_bss, align 4, !dbg !16
55 %add1 = add nsw i32 %2, %add, !dbg !16
56 store i32 %add1, i32* @some_bss, align 4, !dbg !16
61 !llvm.module.flags = !{!11, !12}
63 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
64 !1 = !DIGlobalVariable(name: "some_data", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true)
65 !2 = !DIFile(filename: "test.c", directory: "/home/kayamon")
66 !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
67 !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
68 !5 = !DIGlobalVariable(name: "some_other", scope: null, file: !2, line: 3, type: !3, isLocal: false, isDefinition: true)
69 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
70 !7 = !DIGlobalVariable(name: "some_bss", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true)
71 !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)
74 !11 = !{i32 2, !"Dwarf Version", i32 4}
75 !12 = !{i32 1, !"Debug Info Version", i32 3}
76 !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)
77 !14 = !DISubroutineType(types: !15)
79 !16 = !DILocation(line: 7, scope: !13)
80 !17 = !DILocation(line: 8, scope: !13)