[clang][bytecode] Check new builtins for integer types (llvm#111801)

These might also be called with vectors, but we don't support that.
DanielCChen · Oct 16, 2024 · 555c4dd · 555c4dd
1 parent c3208b0
commit 555c4dd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
@@ -1287,6 +1287,11 @@ static bool interp__builtin_ia32_addcarry_subborrow(InterpState &S,
                                                     const InterpFrame *Frame,
                                                     const Function *Func,
                                                     const CallExpr *Call) {
+  if (!Call->getArg(0)->getType()->isIntegerType() ||
+      !Call->getArg(1)->getType()->isIntegerType() ||
+      !Call->getArg(2)->getType()->isIntegerType())
+    return false;
+
   unsigned BuiltinOp = Func->getBuiltinID();
   APSInt CarryIn = getAPSIntParam(Frame, 0);
   APSInt LHS = getAPSIntParam(Frame, 1);