Index: include/llvm/Target/TargetOpcodes.h
===================================================================
--- include/llvm/Target/TargetOpcodes.h
+++ include/llvm/Target/TargetOpcodes.h
@@ -35,7 +35,7 @@
 
 /// Check whether the given Opcode is a target-specific opcode.
 static inline bool isTargetSpecificOpcode(unsigned Opcode) {
-  return Opcode > TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
+  return !isPreISelGenericOpcode(Opcode);
 }
 } // end namespace llvm