1 ; RUN: llc -o - %s | FileCheck --check-prefix=CHECK-DWARF2 %s
2 ; RUN: llc -dwarf-version=4 -o - %s | FileCheck --check-prefix=CHECK-DWARF4 %s
4 ; Exercise DW_OP_stack_value on global constants.
6 target datalayout = "e-p:64:64"
7 target triple = "x86_64-unknown-linux-gnu"
9 ; CHECK-DWARF2: .byte 6 # DW_AT_location
10 ; CHECK-DWARF2-NEXT: .byte 52
11 ; CHECK-DWARF2-NEXT: .byte 147
12 ; CHECK-DWARF2-NEXT: .byte 2
13 ; CHECK-DWARF2-NEXT: .byte 48
14 ; CHECK-DWARF2-NEXT: .byte 147
15 ; CHECK-DWARF2-NEXT: .byte 2
17 ; CHECK-DWARF4: .byte 8 # DW_AT_location
18 ; CHECK-DWARF4-NEXT:.byte 52
19 ; CHECK-DWARF4-NEXT:.byte 159
20 ; CHECK-DWARF4-NEXT:.byte 147
21 ; CHECK-DWARF4-NEXT:.byte 2
22 ; CHECK-DWARF4-NEXT:.byte 48
23 ; CHECK-DWARF4-NEXT:.byte 159
24 ; CHECK-DWARF4-NEXT:.byte 147
25 ; CHECK-DWARF4-NEXT:.byte 2
27 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug)
29 !2 = !DIGlobalVariableExpression(var: !8, expr: !3)
30 !3 = !DIExpression(DW_OP_constu, 4, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16)
31 !4 = !DIFile(filename: "<stdin>", directory: "/")
32 !5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
33 !6 = !{i32 2, !"Dwarf Version", i32 2}
34 !7 = !{i32 2, !"Debug Info Version", i32 3}
35 !8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5)
36 !9 = !DIExpression(DW_OP_constu, 0, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16)
37 !10 = !DIGlobalVariableExpression(var: !8, expr: !9)
40 !llvm.module.flags = !{!6, !7}