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(parent: 47650ec) | patch
More machine LICM work. It now tracks register pressure for path from preheader to...
authorEvan Cheng <evan.cheng@apple.com>
Sat, 16 Oct 2010 02:20:26 +0000 (02:20 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Sat, 16 Oct 2010 02:20:26 +0000 (02:20 +0000)
commit03a9fdf2e755c1cebdb8371d79b591d46daa9463
tree53561497f7fc2014e838f93e3cea82adc6c63509tree | snapshot
parent47650ece374315ce4ff5e483f6165ae37752f230commit | diff
More machine LICM work. It now tracks register pressure for path from preheader to current BB and use the information determine whether hoisting is worthwhile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116654 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineLICM.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors