[PATCH] D137904: [RISCV] Provide a isOneSourceVECTOR_SHUFFLE function. NFC.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:2734
+// index) vector, return the vector. Otherwise, return SDValue().
+static SDValue isOneSourceVECTOR_SHUFFLE(SDValue N0, SDValue N1,
+                                         ArrayRef<int> Mask) {
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I kind of think a function starting with `is` should return a bool. Maybe `getSingleShuffleSource`?


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  https://reviews.llvm.org/D137904/new/

https://reviews.llvm.org/D137904