tree b9f180fa33fe7928bf1dbddf1e7cfcba5171857e
parent b79d2a6bfa488e395bb983635fd624b3b4e2d8b5
author Owen Anderson <resistor@mac.com> 1216139286 +0000
committer Owen Anderson <resistor@mac.com> 1216139286 +0000

Have GVN do a pre-pass over the CFG that folds away unconditional branches where possible.  This allows local PRE to be more aggressive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53615 91177308-0d34-0410-b5e6-96231b3b80d8