================
@@ -8201,6 +8201,66 @@ SDValue TargetLowering::expandFMINNUM_FMAXNUM(SDNode
*Node,
return SDValue();
}
+SDValue TargetLowering::expandFMINIMUM_FMAXIMUM(SDNode *N,
+ SelectionDAG &DAG) const {
+ SDLoc DL(N);
+ SDValue LHS = N->getOperand(0);
+ SDValue RHS = N->getOperand(1);
+ unsigned Opc = N->getOpcode();
+ EVT VT = N->getValueType(0);
+ EVT CCVT = getSetCCResultType(DAG.getDataLayout(), *DAG.getContext(), VT);
+ bool NoNaN = (N->getFlags().hasNoNaNs() ||
+ (DAG.isKnownNeverNaN(LHS) && DAG.isKnownNeverNaN(RHS)));
+ bool NoZeroSign =
+ (N->getFlags().hasNoSignedZeros() || DAG.isKnownNeverZeroFloat(LHS) ||
+ DAG.isKnownNeverZeroFloat(RHS));
----------------
arsenm wrote:
Can you defer these checks as late as possible?
https://github.com/llvm/llvm-project/pull/67301
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