Devang Patel
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acb8c09e27
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Remove unncessary duplication.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40979 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-10 00:59:03 +00:00 |
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Devang Patel
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23a19f82a7
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Calculate exit and start value of true loop and false loop respectively.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40978 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-10 00:53:35 +00:00 |
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Devang Patel
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bacf5193cf
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ExitCondition and Induction variable are loop constraints
not split condition constraints.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40977 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-10 00:33:50 +00:00 |
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Devang Patel
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c9d123dca9
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Traverse loop blocks' terminators to find split candidates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40960 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-09 01:39:01 +00:00 |
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Devang Patel
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9704fcf505
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Add cost analysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40952 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-08 22:25:28 +00:00 |
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Devang Patel
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787a713bb2
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Preserve dom info while processing one iteration loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40947 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-08 21:39:47 +00:00 |
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Devang Patel
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9021c7001e
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Clear split info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40944 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-08 21:18:27 +00:00 |
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Devang Patel
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71554b8e3c
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Handle multiple split conditions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40941 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-08 21:02:17 +00:00 |
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Devang Patel
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6a2bfdaab6
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Embrace patch review feedback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40915 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-08 01:51:27 +00:00 |
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Devang Patel
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002fe25dd7
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Fix new compare instruction's signness. Caught by Chris during review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40912 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-07 23:17:52 +00:00 |
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Devang Patel
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8431a1cbcc
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Use eraseFromParent().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40903 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-07 17:45:35 +00:00 |
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Devang Patel
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fee76bd9ba
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Begin loop index split pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40883 91177308-0d34-0410-b5e6-96231b3b80d8
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2007-08-07 00:25:56 +00:00 |
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