[clang][bytecode] Check ia32_{pext,pdep} builtins for integer args

Author: tbaederr

clang/lib/AST/ByteCode/InterpBuiltin.cpp

@@ -1331,6 +1331,9 @@ static bool interp__builtin_ia32_pdep(InterpState &S, CodePtr OpPC,
                                       const InterpFrame *Frame,
                                       const Function *Func,
                                       const CallExpr *Call) {
+  if (!Call->getArg(0)->isIntegerType() || !Call->getArg(1)->isIntegerType())
+    return false;
+
   PrimType ValT = *S.Ctx.classify(Call->getArg(0));
   PrimType MaskT = *S.Ctx.classify(Call->getArg(1));
 
@@ -1352,6 +1355,9 @@ static bool interp__builtin_ia32_pext(InterpState &S, CodePtr OpPC,
                                       const InterpFrame *Frame,
                                       const Function *Func,
                                       const CallExpr *Call) {
+  if (!Call->getArg(0)->isIntegerType() || !Call->getArg(1)->isIntegerType())
+    return false;
+
   PrimType ValT = *S.Ctx.classify(Call->getArg(0));
   PrimType MaskT = *S.Ctx.classify(Call->getArg(1));