diff options
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index c2e3d9a..a9bcbd5 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -506,18 +506,24 @@ void Verifier::visitInstruction(Instruction &I) { "Cannot take the address of an intrinsic!", &I); else if (Instruction *Op = dyn_cast<Instruction>(I.getOperand(i))) { + BasicBlock *OpBlock = Op->getParent(); + // Invoke results are only usable in the normal destination, not in the + // exceptional destination. + if (InvokeInst *II = dyn_cast<InvokeInst>(Op)) + OpBlock = II->getNormalDest(); + // Check that a definition dominates all of its uses. // if (!isa<PHINode>(I)) { // Definition must dominate use unless use is unreachable! - Assert2(DS->dominates(Op->getParent(), BB) || + Assert2(DS->dominates(OpBlock, BB) || !DS->dominates(&BB->getParent()->getEntryBlock(), BB), "Instruction does not dominate all uses!", Op, &I); } else { // PHI nodes are more difficult than other nodes because they actually // "use" the value in the predecessor basic blocks they correspond to. BasicBlock *PredBB = cast<BasicBlock>(I.getOperand(i+1)); - Assert2(DS->dominates(Op->getParent(), PredBB) || + Assert2(DS->dominates(OpBlock, PredBB) || !DS->dominates(&BB->getParent()->getEntryBlock(), PredBB), "Instruction does not dominate all uses!", Op, &I); } |