[PATCH] D103510: [RISCV] Use vmv.v.[v|i] if we know COPY is under the same vl and vtype.

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVInstrInfo.cpp:204
+
+      for (const MachineOperand &MO : MBBI->defs()) {
+        if (!FoundDef && TRI->isSubRegisterEq(MO.getReg(), SrcReg)) {
----------------
Do we need to worry about implicit defs?


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  https://reviews.llvm.org/D103510/new/

https://reviews.llvm.org/D103510