[PATCH] D58450: [DebugInfo][MachineCSE] Don't try to copy-propagate debuginfo for every COPY seen

[Vedant Kumar via Phabricator via llvm-commits]

vsk added a comment.

Looks reasonable to me.



================
Comment at: lib/CodeGen/MachineInstr.cpp:2112
+    return;
+
+  auto *MRI = getRegInfo();
----------------
Reuse 'DefReg = getOperand(0).getReg()'?


Repository:
  rL LLVM

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  https://reviews.llvm.org/D58450/new/

https://reviews.llvm.org/D58450