Index: include/llvm/IR/Operator.h
===================================================================
--- include/llvm/IR/Operator.h
+++ include/llvm/IR/Operator.h
@@ -379,6 +379,7 @@
     case Instruction::ExtractElement:
     case Instruction::ShuffleVector:
     case Instruction::InsertElement:
+    case Instruction::PHI:
       return false;
     default:
       return V->getType()->isFPOrFPVectorTy();