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8252baa8c1
Negative numbers are represented using DW_OP_consts along with signed representation of the number as the argument. Test case IR is generated using Fortran front-end. Reviewed By: aprantl Differential Revision: https://reviews.llvm.org/D99273
32 lines
1.8 KiB
LLVM
32 lines
1.8 KiB
LLVM
; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
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; CHECK-DAG-LABEL: DW_AT_name ("negconstant")
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; CHECK: DW_AT_const_value (-1)
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; CHECK-DAG-LABEL: DW_AT_name ("negconstant2")
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; CHECK: DW_AT_const_value (-2)
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; CHECK-DAG-LABEL: DW_AT_name ("posconstant")
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; CHECK: DW_AT_const_value (1)
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; CHECK-DAG-LABEL: DW_AT_name ("posconstant1")
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; CHECK: DW_AT_const_value (2)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!13, !14, !15, !16}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3)
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!1 = !DIFile(filename: "globalconst.c", directory: "/")
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!2 = !{}
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!3 = !{!4, !7, !9, !11}
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!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression(DW_OP_consts, 18446744073709551615, DW_OP_stack_value))
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!5 = distinct !DIGlobalVariable(name: "negconstant", scope: !0, file: !1, line: 2, type: !6, isLocal: false, isDefinition: true)
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression(DW_OP_consts, 18446744073709551614, DW_OP_stack_value))
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!8 = distinct !DIGlobalVariable(name: "negconstant2", scope: !0, file: !1, line: 3, type: !6, isLocal: false, isDefinition: true)
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!9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression(DW_OP_consts, 1, DW_OP_stack_value))
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!10 = distinct !DIGlobalVariable(name: "posconstant", scope: !0, file: !1, line: 2, type: !6, isLocal: false, isDefinition: true)
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!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression(DW_OP_consts, 2, DW_OP_stack_value))
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!12 = distinct !DIGlobalVariable(name: "posconstant2", scope: !0, file: !1, line: 3, type: !6, isLocal: false, isDefinition: true)
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!13 = !{i32 2, !"Dwarf Version", i32 4}
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!14 = !{i32 2, !"Debug Info Version", i32 3}
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!15 = !{i32 1, !"wchar_size", i32 4}
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!16 = !{i32 7, !"PIC Level", i32 2}
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