================
@@ -878,6 +896,10 @@ void IEEEFloat::copySignificand(const IEEEFloat &rhs) {
for the significand. If double or longer, this is a signalling NaN,
which may not be ideal. If float, this is QNaN(0). */
void IEEEFloat::makeNaN(bool SNaN, bool Negative, const APInt *fill) {
+ if (semantics->nonFiniteBehavior == fltNonfiniteBehavior::NoNanInf) {
+ assert(false && "This floating point format does not support NaN\n");
+ return;
----------------
arsenm wrote:
llvm_unreachable, also no dead return
https://github.com/llvm/llvm-project/pull/94735
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