Evan Cheng
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5196b3680c
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Add a version of FindUnusedReg that restrict search to a specific set of registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34784 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-01 08:56:24 +00:00 |
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Evan Cheng
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a3756ee7fe
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Interface clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34770 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-01 02:19:39 +00:00 |
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Evan Cheng
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898218cc5e
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Some more code clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34700 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-27 22:58:43 +00:00 |
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Evan Cheng
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8cab162e03
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Oops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34698 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-27 22:10:52 +00:00 |
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Evan Cheng
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bb6fb3357d
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RegScavenger interface change to make it more flexible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34690 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-27 21:09:48 +00:00 |
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Evan Cheng
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ed570dedad
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forward() should not increment internal iterator. Its client may insert instruction between now and next forward() call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34649 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-27 01:58:48 +00:00 |
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Evan Cheng
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0badfea274
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Add an assertion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34596 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-25 09:47:31 +00:00 |
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Evan Cheng
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403c45dfcc
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Mark livein registers as being in used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34525 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-23 08:41:19 +00:00 |
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Evan Cheng
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96fa612373
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Initial check in of register scavenger. Its only current functionality is tracking live registers per MBB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34511 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-02-23 01:01:19 +00:00 |
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