[PATCH] D17475: MachineCopyPropagation: Catch copies of the form A<-B; A<-B

[Geoff Berry via llvm-commits]

gberry added a subscriber: gberry.
gberry added a comment.

Couldn't you add a check for isConstantPhysReg() to handle the case Jun mentioned?


Repository:
  rL LLVM

http://reviews.llvm.org/D17475