Evan Cheng
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603b83ebcd
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Only safe to use a call-clobbered or spilled callee-saved register as scratch register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35010 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-07 20:30:36 +00:00 |
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Evan Cheng
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0ea12ec848
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Fix some brittle code. Watch out for cases where register scavenger is pointing to deleted instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34998 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-07 02:38:05 +00:00 |
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Evan Cheng
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a90f3408b3
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Make load / store optimizer use register scavenger.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34986 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-06 21:59:20 +00:00 |
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Evan Cheng
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cc1c427266
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Code clean up. Prepare to use register scavenger.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34976 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-03-06 18:02:41 +00:00 |
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Evan Cheng
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a8e2989ece
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ARM backend contribution from Apple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33353 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-01-19 07:51:42 +00:00 |
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