Silencing a signed vs unsigned comparison mismatch in MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183837 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 981a38d7ff343dd8fd9afc3dc4a88dbc46b24f0b..09f7779146bc782f8062b2a21fca358df4d0977a 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -2360,7 +2360,8 @@ void X86_64ABIInfo::computeInfo(CGFunctionInfo &FI) const {
        it != ie; ++it) {
     bool isNamedArg = true;
     if (isVariadic)
-      isNamedArg = (it - FI.arg_begin()) < numRequiredArgs;
+      isNamedArg = (it - FI.arg_begin()) < 
+                    static_cast<signed>(numRequiredArgs);
 
     unsigned neededInt, neededSSE;
     it->info = classifyArgumentType(it->type, freeIntRegs, neededInt,