diff options
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index ec475e4..76d9d43 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -1301,6 +1301,8 @@ void Verifier::visitAllocaInst(AllocaInst &AI) { &AI); Assert1(PTy->getElementType()->isSized(), "Cannot allocate unsized type", &AI); + Assert1(AI.getArraySize()->getType()->isInteger(32), + "Alloca array size must be i32", &AI); visitInstruction(AI); } @@ -1579,7 +1581,7 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) { // If the intrinsic takes MDNode arguments, verify that they are either global // or are local to *this* function. - for (unsigned i = 0, e = CI.getNumOperands(); i != e; ++i) + for (unsigned i = 1, e = CI.getNumOperands(); i != e; ++i) if (MDNode *MD = dyn_cast<MDNode>(CI.getOperand(i))) { if (!MD->isFunctionLocal()) continue; SmallPtrSet<MDNode *, 32> Visited; @@ -1589,12 +1591,17 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) { switch (ID) { default: break; - case Intrinsic::dbg_declare: // llvm.dbg.declare - if (MDNode *MD = dyn_cast<MDNode>(CI.getOperand(1))) + case Intrinsic::dbg_declare: { // llvm.dbg.declare + Assert1(CI.getOperand(1) && isa<MDNode>(CI.getOperand(1)), + "invalid llvm.dbg.declare intrinsic call 1", &CI); + MDNode *MD = cast<MDNode>(CI.getOperand(1)); + Assert1(MD->getNumOperands() == 1, + "invalid llvm.dbg.declare intrinsic call 2", &CI); + if (MD->getOperand(0)) if (Constant *C = dyn_cast<Constant>(MD->getOperand(0))) Assert1(C && !isa<ConstantPointerNull>(C), - "invalid llvm.dbg.declare intrinsic call", &CI); - break; + "invalid llvm.dbg.declare intrinsic call 3", &CI); + } break; case Intrinsic::memcpy: case Intrinsic::memmove: case Intrinsic::memset: |
