Silence a signed/unsigned mismatch warning from MSVC; NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@218121 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 7ccd646a238233af82fa91b5aaa0b2994d391650..03df8aff4e34894117f5ecd34aa1e21fca23e6ca 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3117,7 +3117,7 @@ bool X86TargetInfo::validateOperandSize(StringRef Constraint,
     return Size <= 128;
   case 'x':
     // 256-bit ymm registers can be used if target supports AVX.
-    return Size <= (SSELevel >= AVX ? 256 : 128);
+    return Size <= (SSELevel >= AVX ? 256U : 128U);
   }
 
   return true;