David Goodwin
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990d285765
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<rdar://problem/7453528>. Track only physical registers that are valid for the target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90970 91177308-0d34-0410-b5e6-96231b3b80d8
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2009-12-09 17:18:22 +00:00 |
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David Goodwin
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557bbe6b5d
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Remove some old experimental code that is no longer needed. Remove 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
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2009-11-20 19:32:48 +00:00 |
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David Goodwin
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4de099d8ca
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Do a scheduling pass ignoring anti-dependencies to identify candidate registers that should be renamed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85939 91177308-0d34-0410-b5e6-96231b3b80d8
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2009-11-03 20:57:50 +00:00 |
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David Goodwin
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2e7be612d5
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Break anti-dependence breaking out into its own class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85127 91177308-0d34-0410-b5e6-96231b3b80d8
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2009-10-26 16:59:04 +00:00 |
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