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path: root/lib/CodeGen/CriticalAntiDepBreaker.cpp
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2009-12-09<rdar://problem/7453528>. Track only physical registers that are valid for ↵David Goodwin
the target. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90970 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-20Remove some old experimental code that is no longer needed. Remove ↵David Goodwin
additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89471 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-03Do a scheduling pass ignoring anti-dependencies to identify candidate ↵David Goodwin
registers that should be renamed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85939 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-26Break anti-dependence breaking out into its own class.David Goodwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85127 91177308-0d34-0410-b5e6-96231b3b80d8
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