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Fix check. PHI nodes must be handled specially, of course.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10842 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -507,14 +507,15 @@ void Verifier::visitInstruction(Instruction &I) {
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else if (Instruction *Op = dyn_cast<Instruction>(I.getOperand(i))) {
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BasicBlock *OpBlock = Op->getParent();
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// Invoke results are only usable in the normal destination, not in the
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// exceptional destination.
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if (InvokeInst *II = dyn_cast<InvokeInst>(Op))
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OpBlock = II->getNormalDest();
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// Check that a definition dominates all of its uses.
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//
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if (!isa<PHINode>(I)) {
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// Invoke results are only usable in the normal destination, not in the
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// exceptional destination.
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if (InvokeInst *II = dyn_cast<InvokeInst>(Op))
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OpBlock = II->getNormalDest();
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// Definition must dominate use unless use is unreachable!
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Assert2(DS->dominates(OpBlock, BB) ||
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!DS->dominates(&BB->getParent()->getEntryBlock(), BB),
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