================
@@ -27545,6 +27545,69 @@ static SDValue
foldExtractSubvectorFromShuffleVector(EVT NarrowVT, SDValue Src,
return DAG.getVectorShuffle(NarrowVT, DL, NewOps[0], NewOps[1], NewMask);
}
+static SDValue foldExtractSubvectorFromConcatVectors(EVT NVT, SDValue V,
+ uint64_t ExtIdx,
+ const SDLoc &DL,
+ SelectionDAG &DAG,
+ bool LegalOperations) {
+ if (V.getOpcode() != ISD::CONCAT_VECTORS)
----------------
krzysz00 wrote:
It looks like this "put the if here" style mirrors
`foldExtractSubvectorFromShuffleVector`, but I don't have strong style thoughts
on this one
https://github.com/llvm/llvm-project/pull/200936
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