[CodeGen] Fix inconsistent declaration parameter name

llvm-svn: 337200
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.h b/llvm/lib/CodeGen/MIRParser/MIParser.h
index e082044..b06ceb2 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.h
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.h
@@ -67,7 +67,7 @@
                             const Name2RegClassMap &Names2RegClasses,
                             const Name2RegBankMap &Names2RegBanks);
 
-  VRegInfo &getVRegInfo(unsigned VReg);
+  VRegInfo &getVRegInfo(unsigned Num);
   VRegInfo &getVRegInfoNamed(StringRef RegName);
 };