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 6target datalayout = "e-p:64:64" 7target triple = "x86_64-unknown-linux-gnu" 8 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 16; CHECK-DWARF2: .byte 8 # DW_AT_location 17; CHECK-DWARF2-NEXT: .byte 17 18; CHECK-DWARF2-NEXT: .byte 127 19; CHECK-DWARF2-NEXT: .byte 147 20; CHECK-DWARF2-NEXT: .byte 2 21; CHECK-DWARF2-NEXT: .byte 17 22; CHECK-DWARF2-NEXT: .byte 126 23; CHECK-DWARF2-NEXT: .byte 147 24; CHECK-DWARF2-NEXT: .byte 2 25; CHECK-DWARF2-NEXT: .byte 0 # End Of Children Mark 26 27; CHECK-DWARF4: .byte 8 # DW_AT_location 28; CHECK-DWARF4-NEXT:.byte 52 29; CHECK-DWARF4-NEXT:.byte 159 30; CHECK-DWARF4-NEXT:.byte 147 31; CHECK-DWARF4-NEXT:.byte 2 32; CHECK-DWARF4-NEXT:.byte 48 33; CHECK-DWARF4-NEXT:.byte 159 34; CHECK-DWARF4-NEXT:.byte 147 35; CHECK-DWARF4-NEXT:.byte 2 36; CHECK-DWARF4: .byte 10 # DW_AT_location 37; CHECK-DWARF4-NEXT: .byte 17 38; CHECK-DWARF4-NEXT: .byte 127 39; CHECK-DWARF4-NEXT: .byte 159 40; CHECK-DWARF4-NEXT: .byte 147 41; CHECK-DWARF4-NEXT: .byte 2 42; CHECK-DWARF4-NEXT: .byte 17 43; CHECK-DWARF4-NEXT: .byte 126 44; CHECK-DWARF4-NEXT: .byte 159 45; CHECK-DWARF4-NEXT: .byte 147 46; CHECK-DWARF4-NEXT: .byte 2 47; CHECK-DWARF4-NEXT: .byte 0 # End Of Children Mark 48 49!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug) 50!1 = !{!2, !10, !11, !14} 51!2 = !DIGlobalVariableExpression(var: !8, expr: !3) 52!3 = !DIExpression(DW_OP_constu, 4, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16) 53!4 = !DIFile(filename: "<stdin>", directory: "/") 54!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 55!6 = !{i32 2, !"Dwarf Version", i32 2} 56!7 = !{i32 2, !"Debug Info Version", i32 3} 57!8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5) 58!9 = !DIExpression(DW_OP_constu, 0, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16) 59!10 = !DIGlobalVariableExpression(var: !8, expr: !9) 60!11 = !DIGlobalVariableExpression(var: !13, expr: !12) 61!12 = !DIExpression(DW_OP_consts, 18446744073709551615, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16) 62!13 = distinct !DIGlobalVariable(name: "b", scope: null, isLocal: false, isDefinition: true, type: !5) 63!14 = !DIGlobalVariableExpression(var: !13, expr: !15) 64!15 = !DIExpression(DW_OP_consts, 18446744073709551614, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16) 65 66!llvm.dbg.cu = !{!0} 67!llvm.module.flags = !{!6, !7} 68