Do a dominator walk when scheduling copies, rather than a DFS on the CFG. Also,...
authorOwen Anderson <resistor@mac.com>
Thu, 7 Aug 2008 18:28:07 +0000 (18:28 +0000)
committerOwen Anderson <resistor@mac.com>
Thu, 7 Aug 2008 18:28:07 +0000 (18:28 +0000)
commit724acf1c52fcd844637a189e7490c3069ef359f2
tree86e8b4e295d001646fb1d57fedf52aed95028031
parentc93346af8e754149af5e2838ef3cb286eef094df
Do a dominator walk when scheduling copies, rather than a DFS on the CFG.  Also, fix a few problems when creating
live intervals for temporaries created by phi elimination.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54483 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/StrongPHIElimination.cpp