================
@@ -1156,6 +1156,26 @@ bool SemaARM::CheckARMBuiltinExclusiveCall(const
TargetInfo &TI,
return false;
}
+static bool checkFPMScaleIfConstant(Sema &S, CallExpr *Call, unsigned ArgNum,
+ int64_t Low, int64_t High) {
+ Expr *Arg = Call->getArg(ArgNum);
+
+ if (Arg->isTypeDependent() || Arg->isValueDependent())
+ return false;
+
+ std::optional<llvm::APSInt> Value = Arg->getIntegerConstantExpr(S.Context);
+
+ // Runtime value: accept it.
+ if (!Value)
+ return false;
+
+ if (*Value < Low || *Value > High)
+ return S.Diag(Call->getBeginLoc(), diag::err_argument_invalid_range)
----------------
CarolineConcatto wrote:
Just in case :
Is warn_argument_invalid_range is marked DefaultError? So it already behaves as
an error by default, the user could downgrade it to just warning thought.
https://github.com/llvm/llvm-project/pull/227722
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