[PATCH] D58238: [DebugInfo] MachineSink: Insert undef DBG_VALUEs when sinking instructions, try to forward copies

[Adrian Prantl via Phabricator via llvm-commits]

aprantl added inline comments.


================
Comment at: lib/CodeGen/MachineSink.cpp:808
+      else if (!TargetRegisterInfo::isVirtualRegister(DbgMO.getReg()) &&
+               !TargetRegisterInfo::isVirtualRegister(SrcMO->getReg()) &&
+               DbgMO.getReg() == DstMO->getReg() && PostRA)
----------------
There ought to be some simplification of these two conditions possible. Perhaps adding a `continue`?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58238/new/

https://reviews.llvm.org/D58238