diff options
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index 1362eaab0f..d38ed1d5d2 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -340,6 +340,12 @@ void Verifier::visitPHINode(PHINode &PN) { "PHI nodes not grouped at top of basic block!", &PN, PN.getParent()); + // Check that all of the operands of the PHI node have the same type as the + // result. + for (unsigned i = 0, e = PN.getNumIncomingValues(); i != e; ++i) + Assert1(PN.getType() == PN.getIncomingValue(i)->getType(), + "PHI node operands are not the same type as the result!", &PN); + // All other PHI node constraints are checked in the visitBasicBlock method. visitInstruction(PN); |