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A unique DISubprogram may be attached to a function declaration used for call site debug info. ([6/13] Introduce the debug entry values.) Co-authored-by: Ananth Sowda <asowda@cisco.com> Co-authored-by: Nikola Prica <nikola.prica@rt-rk.com> Co-authored-by: Ivan Baev <ibaev@cisco.com> Differential Revision: https://reviews.llvm.org/D60713 llvm-svn: 364500
43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; RUN: llvm-as %s -disable-output 2>&1 | FileCheck %s
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; CHECK: function declaration may only have a unique !dbg attachment
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declare !dbg !4 void @f1()
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; CHECK-NOT: function declaration may only have a unique !dbg attachment
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declare !dbg !6 void @f5()
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; CHECK: function must have a single !dbg attachment
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define void @f2() !dbg !4 !dbg !4 {
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unreachable
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}
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; CHECK: DISubprogram attached to more than one function
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define void @f3() !dbg !4 {
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unreachable
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}
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; CHECK: DISubprogram attached to more than one function
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define void @f4() !dbg !4 {
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unreachable
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}
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; CHECK-NOT: !dbg
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; CHECK: function !dbg attachment must be a subprogram
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; CHECK-NEXT: void ()* @bar
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; CHECK-NEXT: !{{[0-9]+}} = !{}
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define void @bar() !dbg !3 {
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unreachable
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}
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; CHECK: warning: ignoring invalid debug info
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!llvm.module.flags = !{!0}
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!0 = !{i32 2, !"Debug Info Version", i32 3}
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!llvm.dbg.cu = !{!1}
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!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, retainedTypes: !5)
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!2 = !DIFile(filename: "t.c", directory: "/path/to/dir")
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!3 = !{}
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!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !2, unit: !1)
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!5 = !{!6}
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!6 = !DISubprogram(name: "f5", scope: !1, file: !2, unit: !1, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
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