1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
; RUN: llc -generate-arange-section < %s | FileCheck %s
; CHECK: .section .debug_aranges,"",@progbits
; First CU
; CHECK-NEXT: .long 44 # Length of ARange Set
; CHECK-NEXT: .short 2 # DWARF Arange version number
; CHECK-NEXT: .long .Lcu_begin0 # Offset Into Debug Info Section
; CHECK-NEXT: .byte 8 # Address Size (in bytes)
; CHECK-NEXT: .byte 0 # Segment Size (in bytes)
; CHECK-NEXT: .zero 4,255
; CHECK-NEXT: .quad kittens
; CHECK-NEXT: .quad rainbows-kittens
; CHECK-NEXT: .quad 0 # ARange terminator
; CHECK-NEXT: .quad 0
; Second CU
; CHECK-NEXT: .long 44 # Length of ARange Set
; CHECK-NEXT: .short 2 # DWARF Arange version number
; CHECK-NEXT: .long .Lcu_begin1 # Offset Into Debug Info Section
; CHECK-NEXT: .byte 8 # Address Size (in bytes)
; CHECK-NEXT: .byte 0 # Segment Size (in bytes)
; CHECK-NEXT: .zero 4,255
; CHECK-NEXT: .quad rainbows
; CHECK-NEXT: .quad .Lsec_end0-rainbows
; CHECK-NEXT: .quad 0 # ARange terminator
; CHECK-NEXT: .quad 0
; Generated from: clang -c -g -emit-llvm
; llvm-link test1.bc test2.bc -o test.bc
; test1.c: int kittens = 4;
; test2.c: int rainbows = 5;
; ModuleID = 'test.bc'
target triple = "x86_64-unknown-linux-gnu"
@kittens = global i32 4, align 4
@rainbows = global i32 5, align 4
!llvm.dbg.cu = !{!0, !7}
!llvm.module.flags = !{!12, !13}
!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2)
!1 = !MDFile(filename: "test1.c", directory: "/home/kayamon")
!2 = !{}
!3 = !{!4}
!4 = !MDGlobalVariable(name: "kittens", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !6, variable: i32* @kittens)
!5 = !MDFile(filename: "test1.c", directory: "/home/kayamon")
!6 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 ", isOptimized: false, emissionKind: 0, file: !8, enums: !2, retainedTypes: !2, subprograms: !2, globals: !9, imports: !2)
!8 = !MDFile(filename: "test2.c", directory: "/home/kayamon")
!9 = !{!10}
!10 = !MDGlobalVariable(name: "rainbows", line: 1, isLocal: false, isDefinition: true, scope: null, file: !11, type: !6, variable: i32* @rainbows)
!11 = !MDFile(filename: "test2.c", directory: "/home/kayamon")
!12 = !{i32 2, !"Dwarf Version", i32 4}
!13 = !{i32 1, !"Debug Info Version", i32 3}
|
