diff options
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index 75636d0bdd..aec5974209 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -367,9 +367,11 @@ void Verifier::visitGlobalAlias(GlobalAlias &GA) { Assert1(GA.hasExternalLinkage() || GA.hasInternalLinkage() || GA.hasWeakLinkage(), "Alias should have external or external weak linkage!", &GA); + Assert1(GA.getAliasee(), + "Aliasee cannot be NULL!", &GA); Assert1(GA.getType() == GA.getAliasee()->getType(), "Alias and aliasee types should match!", &GA); - + if (!isa<GlobalValue>(GA.getAliasee())) { const ConstantExpr *CE = dyn_cast<ConstantExpr>(GA.getAliasee()); Assert1(CE && CE->getOpcode() == Instruction::BitCast && |