1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index f63e6cfffc..1b86ba5def 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -481,10 +481,9 @@ bool NumericLiteralParser::GetIntegerValue(llvm::APInt &Val) {
     Val *= RadixVal;
     OverflowOccurred |= Val.udiv(RadixVal) != OldVal;
 
-    OldVal = Val;
     // Add value, did overflow occur on the value?
+    //   (a + b) ult b  <=> overflow
     Val += CharVal;
-    OverflowOccurred |= Val.ult(OldVal);
     OverflowOccurred |= Val.ult(CharVal);
   }
   return OverflowOccurred;