From c9b0702a890c8afa3da413e42a3a7aa5bbd53e18 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 14 Jan 2004 05:42:52 +0000 Subject: [PATCH] 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 --- lib/VMCore/Verifier.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index a9bcbd5f8f2..1a66a9f9656 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -507,14 +507,15 @@ void Verifier::visitInstruction(Instruction &I) { else if (Instruction *Op = dyn_cast(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(Op)) - OpBlock = II->getNormalDest(); // Check that a definition dominates all of its uses. // if (!isa(I)) { + // Invoke results are only usable in the normal destination, not in the + // exceptional destination. + if (InvokeInst *II = dyn_cast(Op)) + OpBlock = II->getNormalDest(); + // Definition must dominate use unless use is unreachable! Assert2(DS->dominates(OpBlock, BB) || !DS->dominates(&BB->getParent()->getEntryBlock(), BB),