[PATCH] D95290: [RISCV] Add isel patterns to optimize slli.uw patterns without Zba extension.

[Jessica Clarke via Phabricator via llvm-commits]

jrtc27 added inline comments.


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Comment at: llvm/lib/Target/RISCV/RISCVInstrInfoB.td:50
 // Convert rotl immediate to a rotr immediate for XLen instructions.
-def ImmROTL2R : SDNodeXForm<imm, [{
+def ImmSubFromXLen : SDNodeXForm<imm, [{
   uint64_t XLen = Subtarget->getXLen();
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Probably worth just moving this now; no doubt something will come along later that needs it.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D95290/new/

https://reviews.llvm.org/D95290