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(parent: da08d2c) | patch
Make LoopUnswitch able to unswitch loops with live-out values by taking advantage
authorOwen Anderson <resistor@mac.com>
Mon, 26 Jun 2006 07:44:36 +0000 (07:44 +0000)
committerOwen Anderson <resistor@mac.com>
Mon, 26 Jun 2006 07:44:36 +0000 (07:44 +0000)
commit2b67f07d2b27fca793fb825731af1750cd1e5ddd
treeb7811aa75c977dfea2095adbf0bd7713b63ceb65tree | snapshot
parentda08d2c39af6aceaa0230f699c4b53de0e97c2b9commit | diff
Make LoopUnswitch able to unswitch loops with live-out values by taking advantage
of LCSSA.  This results several times the number of unswitchings occurring on
tests such and timberwolfmc, unix-tbl, and ldecod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28912 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopUnswitch.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors