Revert an unneeded interface change to Instruction.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14137 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Analyzer/Analyzer.cpp b/lib/Bytecode/Analyzer/Analyzer.cpp
index 3500ed0..d8e7595 100644
--- a/lib/Bytecode/Analyzer/Analyzer.cpp
+++ b/lib/Bytecode/Analyzer/Analyzer.cpp
@@ -191,7 +191,7 @@
     bca.numOperands += Operands.size();
     if ( currFunc ) {
       currFunc->numInstructions++;
-      if ( Instruction::isPhiNode(Opcode) ) currFunc->numPhis++;
+      if ( Opcode == Instruction::PHI ) currFunc->numPhis++;
     }
     return Instruction::isTerminator(Opcode); 
   }