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| author | David Blaikie <dblaikie@gmail.com> | 2015-08-22 22:36:40 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2015-08-22 22:36:40 +0000 |
| commit | 3c338f3a7e224f6da82e3adc1bbff9c0265d59e0 (patch) | |
| tree | 48b1b855e5df9d34a50bbd3767aa200a6d1572e9 /llvm/lib/IR/Verifier.cpp | |
| parent | cd31b85c12456c07d3f01e85eea88d690445c24d (diff) | |
| download | bcm5719-llvm-3c338f3a7e224f6da82e3adc1bbff9c0265d59e0.tar.gz bcm5719-llvm-3c338f3a7e224f6da82e3adc1bbff9c0265d59e0.zip | |
Verifier: Don't crash on null entries in debug info retained types list
There was already a good error path for this. Added a test for it & made
a minor code change to ensure the error path was actually reached,
rather than crashing before we got that far.
llvm-svn: 245795
Diffstat (limited to 'llvm/lib/IR/Verifier.cpp')
| -rw-r--r-- | llvm/lib/IR/Verifier.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp index af1121e3c73..813d06cf643 100644 --- a/llvm/lib/IR/Verifier.cpp +++ b/llvm/lib/IR/Verifier.cpp @@ -3782,7 +3782,7 @@ void Verifier::verifyTypeRefs() { for (auto *CU : CUs->operands()) if (auto Ts = cast<DICompileUnit>(CU)->getRetainedTypes()) for (DIType *Op : Ts) - if (auto *T = dyn_cast<DICompositeType>(Op)) + if (auto *T = dyn_cast_or_null<DICompositeType>(Op)) if (auto *S = T->getRawIdentifier()) { UnresolvedTypeRefs.erase(S); TypeRefs.insert(std::make_pair(S, T)); |
