When we're determining what registers to coallesce, track the VNInfo IDs for the definitions that
feed the PHI instructions.  We'll need these IDs in order to update LiveIntervals properly.

llvm-svn: 48277
1 file changed
tree: 770ef777748c27e2f01c4166887a32fa4659041b
  1. clang/
  2. llvm/