================
@@ -54226,6 +54220,29 @@ static SDValue combineConstantPoolLoads(SDNode *N,
const SDLoc &dl,
return SDValue();
}
+static SDValue combineAtomicLoad(SDNode *N, SelectionDAG &DAG,
+ TargetLowering::DAGCombinerInfo &DCI) {
+ if (!DCI.isBeforeLegalize())
+ return SDValue();
+
+ auto *AN = cast<AtomicSDNode>(N);
+ EVT VT = AN->getValueType(0);
+ if (!VT.getScalarType().isFloatingPoint())
+ return SDValue();
+
+ unsigned BitWidth = VT.getStoreSizeInBits();
+ if (BitWidth == 0 || BitWidth != VT.getSizeInBits())
----------------
jofrn wrote:
You're correct. The check for FP types implies we can't have zero BitWidth.
Thank you.
https://github.com/llvm/llvm-project/pull/199520
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