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Revert "[IRVerifier] Don't crash on invalid DIFile inside DISubprogram." 

This reverts commit r265515 as lots of tests need to be fixed before
this actually can go in.

llvm-svn: 265517
This commit is contained in:
Davide Italiano 2016-04-06 04:34:38 +00:00
parent f35d4b0928
commit 22680e1c5c
2 changed files with 0 additions and 12 deletions
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2
llvm/lib/IR/Verifier.cpp
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@ -988,8 +988,6 @@ void Verifier::visitDICompileUnit(const DICompileUnit &N) {
void Verifier::visitDISubprogram(const DISubprogram &N) {
Assert(N.getTag() == dwarf::DW_TAG_subprogram, "invalid tag", &N);
Assert(isScopeRef(N, N.getRawScope()), "invalid scope", &N, N.getRawScope());
Assert(N.getRawFile() && isa<DIFile>(N.getRawFile()), "invalid file", &N,
N.getRawFile());
if (auto *T = N.getRawType())
Assert(isa<DISubroutineType>(T), "invalid subroutine type", &N, T);
Assert(isTypeRef(N, N.getRawContainingType()), "invalid containing type", &N,

10
llvm/test/Verifier/dbg-difile-crash.ll
View File

@ -1,10 +0,0 @@
; RUN: not llvm-as -disable-output <%s 2>&1 | FileCheck %s
; CHECK: assembly parsed, but does not verify
; CHECK-NEXT: invalid file
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!llvm.dbg.cu = !{!1}
!1 = distinct !DICompileUnit(file: !2, language: DW_LANG_C99, subprograms: !{!3})
!2 = !DIFile(filename: "file.c", directory: "/path/to/dir")
!3 = distinct !DISubprogram(name: "blah", file: !1)