Change the Opcode enum for PHI nodes from "Instruction::PHINode" to "Instruction::PHI" to be more consistent with the other instructions.

llvm-svn: 9269
diff --git a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
index f6bc4ce..d4fa79c 100644
--- a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
+++ b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
@@ -180,7 +180,7 @@
   // 
   return (opCode  < Instruction::OtherOpsBegin &&
           opCode != Instruction::Alloca &&
-          opCode != Instruction::PHINode &&
+          opCode != Instruction::PHI &&
           opCode != Instruction::Cast);
 }