[PATCH] D99029: [RISCV] Don't form MULW for (sext_inreg (mul X, Y), i32)) if the mul has another use.

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added inline comments.


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Comment at: llvm/lib/Target/RISCV/RISCVInstrInfoM.td:74
+// A 'mul' node with a single use.
+def mul_su : PatFrag<(ops node:$lhs, node:$rhs), (mul node:$lhs, node:$rhs), [{
+  return N->hasOneUse();
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Super nitty, but I see `su` and my mind doesn't jump to "single use". I think more "signed/unsigned". Maybe something like `mul_oneuse`?


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https://reviews.llvm.org/D99029