Devang Patel b23c232fc8 Loop Index Split can eliminate a loop if it can determin if loop body is executed only once. There was a bug in determining IV based value of the iteration for which the loop body is executed. Fix it. ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68071 91177308-0d34-0410-b5e6-96231b3b80d8

2009-03-30 22:24:10 +00:00

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2007-09-21-LoopBound.ll

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2007-09-24-UpdateIterationSpace.ll

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

2007-09-25-UpdateIterationSpace-2.ll

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

2008-01-28-IndDecrement.ll

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2008-02-08-Crash.ll

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2008-02-13-ExitValueNum.ll

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2008-02-13-LoopLatch.ll

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2008-02-13-LoopLatchPHI.ll

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2008-02-14-Crash.ll

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2008-03-24-ExitPhi.ll

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2008-05-19-IndVar.ll

Do not ignore iv uses outside the loop.

2008-09-17 17:53:47 +00:00

2008-06-03-DomFrontier.ll

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2008-07-08-MisCompilation.ll

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2008-09-17-IVUse.ll

Do not ignore iv uses outside the loop.

2008-09-17 17:53:47 +00:00

2008-09-20-Crash.ll

splitLoop does not handle split condition EQ.

2008-09-18 23:45:14 +00:00

2008-10-06-Crash.ll

Fix typo, fix PR 2865.

2008-10-06 23:22:54 +00:00

2008-10-10-OneIteration.ll

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

2008-11-10-Sign.ll

If the sign of exit condition and split condition does not match

2008-11-10 19:48:34 +00:00

2009-03-02-UpdateIterationSpace-crash.ll

If branch conditions' one successor is dominating another non-latch successor then this loop's iteration space can not be restricted. In this example block bb5 is always executed.

2009-03-02 23:39:14 +00:00

2009-03-30-undef.ll

Loop Index Split can eliminate a loop if it can determin if loop body is executed only once. There was a bug in determining IV based value of the iteration for which the loop body is executed. Fix it.

2009-03-30 22:24:10 +00:00

Crash2-2007-08-17.ll

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Crash-2007-08-17.ll

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Crash-2007-12-03.ll

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dg.exp

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ExitCondition-2007-09-10.ll

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OneIterLoop2-2007-08-17.ll

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

OneIterLoop3-2007-08-17.ll

Do not ignore iv uses outside the loop.

2008-09-17 17:53:47 +00:00

OneIterLoop-2007-08-17.ll

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

SaveLastValue-2007-08-17.ll

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SplitValue-2007-08-24-dbg.ll

Ignore DbgInfoIntrinsics.

2009-02-06 06:19:06 +00:00

SplitValue-2007-08-24.ll

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UpperBound-2007-08-24.ll

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