PGO: preserve branch-weight metadata when simplifying a switch with a single
authorManman Ren <mren@apple.com>
Fri, 14 Sep 2012 21:53:06 +0000 (21:53 +0000)
committerManman Ren <mren@apple.com>
Fri, 14 Sep 2012 21:53:06 +0000 (21:53 +0000)
commitad2890760f9661fb6a3dfa3ca863a87f6aea4139
treed8eb4fbb010f17dd044ab643854c954a9aedbd9d
parent911908dcb820848056a8c23fe762af37ab857779
PGO: preserve branch-weight metadata when simplifying a switch with a single
case to a conditional branch and when removing dead cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163942 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/Local.cpp
lib/Transforms/Utils/SimplifyCFG.cpp
test/Transforms/SimplifyCFG/preserve-branchweights.ll