[PATCH] D82638: [MachineCopyPropagation] BackwardPropagatableCopy: add check for hasOverlappingMultipleDef

[Kai Luo via Phabricator via llvm-commits]

lkail added inline comments.


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Comment at: llvm/lib/CodeGen/MachineCopyPropagation.cpp:466
 
+bool MachineCopyPropagation::hasOverlappingMultipleDef(
+    const MachineInstr &MI, const MachineOperand &MODef, Register Def) {
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Could you add comments to describe this method?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D82638/new/

https://reviews.llvm.org/D82638