================
@@ -1754,6 +1755,17 @@ static bool interp__builtin_vector_reduce(InterpState
&S, CodePtr OpPC,
PrimType ElemT = *S.getContext().classify(ElemType);
unsigned NumElems = Arg.getNumElems();
+ if (ElemType->isRealFloatingType()) {
+ if (ID != Builtin::BI__builtin_reduce_add &&
+ ID != Builtin::BI__builtin_reduce_mul)
+ llvm_unreachable("Only reduce_add and reduce_mul are supported for "
----------------
llvm-beanz wrote:
Is this actually unreachable? You have a mix of both real error handling code
and an unreachable. Code after an unreachable (like the return) can be removed
by a compiler, which would cause some bad behavior here if this ever got hit.
https://github.com/llvm/llvm-project/pull/120367
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