96f223c3b7
PR 1 - https://github.com/llvm/llvm-project/pull/186763 ([DebugInfo] Lower DW_OP_LLVM_implicit_pointer to DWARF#186763) RFC - https://discourse.llvm.org/t/rfc-implementing-dw-op-implicit-pointer-support-in-llvm/90217 --------- Co-authored-by: Shivam Kunwar <phyBrackets@users.noreply.github.com>
32 lines
1.4 KiB
LLVM
32 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=x86_64-linux-gnu -stop-after=finalize-isel -o - %s | FileCheck %s
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; Test that DW_OP_LLVM_implicit_pointer survives ISel.
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; CHECK: DBG_VALUE $edi, $noreg, ![[VAR:[0-9]+]], !DIExpression(DW_OP_LLVM_implicit_pointer)
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define internal i32 @foo(i32 noundef %p.0.val) !dbg !7 {
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entry:
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#dbg_value(i32 %p.0.val, !12, !DIExpression(DW_OP_LLVM_implicit_pointer), !14)
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%add = add nsw i32 %p.0.val, 5, !dbg !15
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ret i32 %add, !dbg !16
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "test.c", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 5}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !8, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!6, !10}
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64)
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!11 = !{!12}
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!12 = !DILocalVariable(name: "p", arg: 1, scope: !7, file: !1, line: 2, type: !10)
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!14 = !DILocation(line: 2, scope: !7)
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!15 = !DILocation(line: 2, column: 20, scope: !7)
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!16 = !DILocation(line: 2, column: 10, scope: !7) |