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llvm-mirror/test/Assembler/dicompileunit.ll
Adrian Prantl ca27a73d17 Add an IR Verifier check for orphaned DICompileUnits.
A DICompileUnit that is not listed in llvm.dbg.cu will cause assertion
failures and/or crashes in the backend. The Verifier should reject this.

rdar://problem/25369499

llvm-svn: 264657
2016-03-28 21:06:26 +00:00

32 lines
1.6 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
; Force a specific numbering.
; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
; CHECK: !llvm.dbg.cu = !{!8, !9}
!llvm.dbg.cu = !{!8, !9}
!0 = distinct !{}
!1 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!2 = distinct !{}
!3 = distinct !{}
!4 = distinct !{}
!5 = distinct !{}
!6 = distinct !{}
!7 = distinct !{}
; CHECK: !8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, flags: "-O2", runtimeVersion: 2, splitDebugFilename: "abc.debug", emissionKind: 3, enums: !2, retainedTypes: !3, subprograms: !4, globals: !5, imports: !6, macros: !7, dwoId: 42)
!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang",
isOptimized: true, flags: "-O2", runtimeVersion: 2,
splitDebugFilename: "abc.debug", emissionKind: 3,
enums: !2, retainedTypes: !3, subprograms: !4,
globals: !5, imports: !6, macros: !7, dwoId: 42)
; CHECK: !9 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: 0)
!9 = distinct !DICompileUnit(language: 12, file: !1, producer: "",
isOptimized: false, flags: "", runtimeVersion: 0,
splitDebugFilename: "", emissionKind: 0)
!llvm.module.flags = !{!10}
!10 = !{i32 2, !"Debug Info Version", i32 3}