commit | 853d3fb8d24fab2258e9cd5dce3ec8ff4189eeda | [log] [tgz] |
---|---|---|
author | Dan Gohman <gohman@apple.com> | Tue Jun 22 17:25:57 2010 +0000 |
committer | Dan Gohman <gohman@apple.com> | Tue Jun 22 17:25:57 2010 +0000 |
tree | 5fefc9df2fa37f7a1e449259a14ed900513c854f | |
parent | 6ff1c3f36c53d37097d1e66b58cd8d129d690127 [diff] |
Move PHIElimination's SplitCriticalEdge for MachineBasicBlocks out into a utility routine, teach it how to update MachineLoopInfo, and make use of it in MachineLICM to split critical edges on demand. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106555 91177308-0d34-0410-b5e6-96231b3b80d8