Add an option to control this heuristic tweak so I can test it.
authorEvan Cheng <evan.cheng@apple.com>
Fri, 7 Dec 2007 00:28:32 +0000 (00:28 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 7 Dec 2007 00:28:32 +0000 (00:28 +0000)
commitdfb156143489e7d16e6b034d6e535fe97eafbb9c
tree3475a4862f068710b91b0373ced6d5e0b2f8cfda
parent1076210ee30c7b0ed2b43830d0aa7bd3c3218547
Add an option to control this heuristic tweak so I can test it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44671 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp