================
@@ -14935,6 +14936,52 @@ SDValue SITargetLowering::performAddCombine(SDNode *N,
return SDValue();
}
+SDValue SITargetLowering::performPtrAddCombine(SDNode *N,
+ DAGCombinerInfo &DCI) const {
+ SelectionDAG &DAG = DCI.DAG;
+ EVT VT = N->getValueType(0);
+ SDLoc DL(N);
+ SDValue N0 = N->getOperand(0);
+ SDValue N1 = N->getOperand(1);
+
+ if (N1.getOpcode() == ISD::ADD) {
----------------
shiltian wrote:
bail out early?
https://github.com/llvm/llvm-project/pull/142739
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