Revert an unneeded interface change to Instruction.h

llvm-svn: 14137
diff --git a/llvm/lib/Bytecode/Reader/Analyzer.cpp b/llvm/lib/Bytecode/Reader/Analyzer.cpp
index 3500ed0..d8e7595 100644
--- a/llvm/lib/Bytecode/Reader/Analyzer.cpp
+++ b/llvm/lib/Bytecode/Reader/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); 
   }