diff options
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index 3ca9d8c821..f8dd24c3af 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -1347,8 +1347,10 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) { case Intrinsic::gcwrite: case Intrinsic::gcread: if (ID == Intrinsic::gcroot) { - Assert1(isa<AllocaInst>(CI.getOperand(1)->stripPointerCasts()), - "llvm.gcroot parameter #1 must be an alloca.", &CI); + AllocaInst *AI = + dyn_cast<AllocaInst>(CI.getOperand(1)->stripPointerCasts()); + Assert1(AI && isa<PointerType>(AI->getType()->getElementType()), + "llvm.gcroot parameter #1 must be a pointer alloca.", &CI); Assert1(isa<Constant>(CI.getOperand(2)), "llvm.gcroot parameter #2 must be a constant.", &CI); } |