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(parent: fb3dcf8) | patch
For now, only hoist re-materilizable instructions. LICM will increase register pressu...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 4 Feb 2009 07:17:49 +0000 (07:17 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 4 Feb 2009 07:17:49 +0000 (07:17 +0000)
commit9b61f33351a92f6a87065adae713c02497780887
treee04ae3440fcc6d72c2a15f21b6c0680afeaaa30etree | snapshot
parentfb3dcf875bc4262572fee58ac560379879ab8ee2commit | diff
For now, only hoist re-materilizable instructions. LICM will increase register pressure. We want to avoid spilling more instructions if it's possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63725 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineLICM.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors