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 3 4 ; Exercise DW_OP_stack_value on global constants. 5 6 target datalayout = "e-p:64:64" 7 target triple = "x86_64-unknown-linux-gnu" 8 9 ; CHECK-DWARF2: .byte 8 # DW_AT_location 10 ; CHECK-DWARF2 .byte 16 11 ; CHECK-DWARF2 .byte 4 12 ; CHECK-DWARF2 .byte 147 13 ; CHECK-DWARF2 .byte 2 14 ; CHECK-DWARF2 .byte 16 15 ; CHECK-DWARF2 .byte 0 16 ; CHECK-DWARF2 .byte 147 17 ; CHECK-DWARF2 .byte 2 18 19 ; CHECK-DWARF4: .byte 10 # DW_AT_location 20 ; CHECK-DWARF4-NEXT: .byte 16 21 ; CHECK-DWARF4-NEXT: .byte 4 22 ; CHECK-DWARF4-NEXT: .byte 159 23 ; CHECK-DWARF4-NEXT: .byte 147 24 ; CHECK-DWARF4-NEXT: .byte 2 25 ; CHECK-DWARF4-NEXT: .byte 16 26 ; CHECK-DWARF4-NEXT: .byte 0 27 ; CHECK-DWARF4-NEXT: .byte 159 28 29 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug) 30 !1 = !{!2, !10} 31 !2 = !DIGlobalVariableExpression(var: !8, expr: !3) 32 !3 = !DIExpression(DW_OP_constu, 4, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16) 33 !4 = !DIFile(filename: "<stdin>", directory: "/") 34 !5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 35 !6 = !{i32 2, !"Dwarf Version", i32 2} 36 !7 = !{i32 2, !"Debug Info Version", i32 3} 37 !8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5) 38 !9 = !DIExpression(DW_OP_constu, 0, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16) 39 !10 = !DIGlobalVariableExpression(var: !8, expr: !9) 40 41 !llvm.dbg.cu = !{!0} 42 !llvm.module.flags = !{!6, !7} 43
