tree 12e368032b763331926a01290bffec6c87598e30
parent 2283b4664b004aae034b08f305ad2bc1dff9868e
author Benjamin Kramer <benny.kra@googlemail.com> 1336857052 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> 1336857052 +0000

Add support for __attribute__((hot)) and __attribute__((cold)).

Currently cold functions are marked with the "optsize" attribute in CodeGen
so they are always optimized for size.  The hot attribute is just ignored,
LLVM doesn't have a way to express hotness at the moment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156723 91177308-0d34-0410-b5e6-96231b3b80d8