diff --git a/llvm/lib/FileCheck/FileCheck.cpp b/llvm/lib/FileCheck/FileCheck.cpp
--- a/llvm/lib/FileCheck/FileCheck.cpp
+++ b/llvm/lib/FileCheck/FileCheck.cpp
@@ -121,12 +121,12 @@
 ExpressionFormat::valueFromStringRepr(StringRef StrVal,
                                       const SourceMgr &SM) const {
   bool ValueIsSigned = Value == Kind::Signed;
-  StringRef OverflowErrorStr = "unable to represent numeric value";
+  StringRef IntegerParseErrorStr = "unable to represent numeric value";
   if (ValueIsSigned) {
     int64_t SignedValue;
 
     if (StrVal.getAsInteger(10, SignedValue))
-      return ErrorDiagnostic::get(SM, StrVal, OverflowErrorStr);
+      return ErrorDiagnostic::get(SM, StrVal, IntegerParseErrorStr);
 
     return ExpressionValue(SignedValue);
   }
@@ -134,7 +134,7 @@
   bool Hex = Value == Kind::HexUpper || Value == Kind::HexLower;
   uint64_t UnsignedValue;
   if (StrVal.getAsInteger(Hex ? 16 : 10, UnsignedValue))
-    return ErrorDiagnostic::get(SM, StrVal, OverflowErrorStr);
+    return ErrorDiagnostic::get(SM, StrVal, IntegerParseErrorStr);
 
   return ExpressionValue(UnsignedValue);
 }