| ; RUN: llc -o - %s | FileCheck --check-prefix=CHECK-DWARF2 %s |
| ; RUN: llc -dwarf-version=4 -o - %s | FileCheck --check-prefix=CHECK-DWARF4 %s |
| |
| ; Exercise DW_OP_stack_value on global constants. |
| |
| target datalayout = "e-p:64:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-DWARF2: .byte 6 # DW_AT_location |
| ; CHECK-DWARF2-NEXT: .byte 52 |
| ; CHECK-DWARF2-NEXT: .byte 147 |
| ; CHECK-DWARF2-NEXT: .byte 2 |
| ; CHECK-DWARF2-NEXT: .byte 48 |
| ; CHECK-DWARF2-NEXT: .byte 147 |
| ; CHECK-DWARF2-NEXT: .byte 2 |
| ; CHECK-DWARF2: .byte 8 # DW_AT_location |
| ; CHECK-DWARF2-NEXT: .byte 17 |
| ; CHECK-DWARF2-NEXT: .byte 127 |
| ; CHECK-DWARF2-NEXT: .byte 147 |
| ; CHECK-DWARF2-NEXT: .byte 2 |
| ; CHECK-DWARF2-NEXT: .byte 17 |
| ; CHECK-DWARF2-NEXT: .byte 126 |
| ; CHECK-DWARF2-NEXT: .byte 147 |
| ; CHECK-DWARF2-NEXT: .byte 2 |
| ; CHECK-DWARF2-NEXT: .byte 0 # End Of Children Mark |
| |
| ; CHECK-DWARF4: .byte 8 # DW_AT_location |
| ; CHECK-DWARF4-NEXT:.byte 52 |
| ; CHECK-DWARF4-NEXT:.byte 159 |
| ; CHECK-DWARF4-NEXT:.byte 147 |
| ; CHECK-DWARF4-NEXT:.byte 2 |
| ; CHECK-DWARF4-NEXT:.byte 48 |
| ; CHECK-DWARF4-NEXT:.byte 159 |
| ; CHECK-DWARF4-NEXT:.byte 147 |
| ; CHECK-DWARF4-NEXT:.byte 2 |
| ; CHECK-DWARF4: .byte 10 # DW_AT_location |
| ; CHECK-DWARF4-NEXT: .byte 17 |
| ; CHECK-DWARF4-NEXT: .byte 127 |
| ; CHECK-DWARF4-NEXT: .byte 159 |
| ; CHECK-DWARF4-NEXT: .byte 147 |
| ; CHECK-DWARF4-NEXT: .byte 2 |
| ; CHECK-DWARF4-NEXT: .byte 17 |
| ; CHECK-DWARF4-NEXT: .byte 126 |
| ; CHECK-DWARF4-NEXT: .byte 159 |
| ; CHECK-DWARF4-NEXT: .byte 147 |
| ; CHECK-DWARF4-NEXT: .byte 2 |
| ; CHECK-DWARF4-NEXT: .byte 0 # End Of Children Mark |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug) |
| !1 = !{!2, !10, !11, !14} |
| !2 = !DIGlobalVariableExpression(var: !8, expr: !3) |
| !3 = !DIExpression(DW_OP_constu, 4, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16) |
| !4 = !DIFile(filename: "<stdin>", directory: "/") |
| !5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !6 = !{i32 2, !"Dwarf Version", i32 2} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5) |
| !9 = !DIExpression(DW_OP_constu, 0, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16) |
| !10 = !DIGlobalVariableExpression(var: !8, expr: !9) |
| !11 = !DIGlobalVariableExpression(var: !13, expr: !12) |
| !12 = !DIExpression(DW_OP_consts, 18446744073709551615, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16) |
| !13 = distinct !DIGlobalVariable(name: "b", scope: null, isLocal: false, isDefinition: true, type: !5) |
| !14 = !DIGlobalVariableExpression(var: !13, expr: !15) |
| !15 = !DIExpression(DW_OP_consts, 18446744073709551614, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!6, !7} |