if (!lex->getType()->isIntegerType() || !rex->getType()->isIntegerType())
return InvalidOperands(Loc, lex, rex);
+ // Vector shifts promote their scalar inputs to vector type.
+ if (lex->getType()->isVectorType() || rex->getType()->isVectorType())
+ return CheckVectorOperands(Loc, lex, rex);
+
// Shifts don't perform usual arithmetic conversions, they just do integer
// promotions on each operand. C99 6.5.7p3
QualType LHSTy = Context.isPromotableBitField(lex);