Dan Gohman 6ebfd72f37 Fix SCEVExpander::visitAddRecExpr so that it remembers the induction variable ...

it inserted rather than using LoopInfo::getCanonicalInductionVariable to
rediscover it, since that doesn't work on non-canonical loops. This fixes
infinite recurrsion on such loops; PR7562.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109419 91177308-0d34-0410-b5e6-96231b3b80d8

2010-07-26 18:28:14 +00:00

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2002-09-09-PointerIndVar.ll

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2003-04-16-ExprAnalysis.ll

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2003-09-12-MultiplePred.ll

Make LoopSimplify change conditional branches in loop exiting blocks

2010-02-25 06:57:05 +00:00

2003-09-23-NotAtTop.ll

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2003-12-10-IndVarDeadCode.ll

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2003-12-10-RemoveInstrCrash.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

2003-12-15-Crash.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

2003-12-21-IndVarSize.ll

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2004-03-10-PHIInsertionBug.ll

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2004-04-05-InvokeCastCrash.ll

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2004-04-07-ScalarEvolutionCrash.ll

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2005-02-11-InvokeCrash.ll

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2005-02-17-TruncateExprCrash.ll

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2005-02-26-ExitValueCompute.ll

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2005-06-15-InstMoveCrash.ll

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2005-11-18-Crash.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

2006-03-31-NegativeStride.ll

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2006-06-16-Indvar-LCSSA-Crash.ll

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2006-09-20-LFTR-Crash.ll

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2006-12-10-BitCast.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

2007-01-06-TripCount.ll

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2007-06-06-DeleteDanglesPtr.ll

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2007-11-23-BitcastCrash.ll

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2008-06-15-SCEVExpanderBug.ll

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2008-09-02-IVType.ll

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2008-10-03-CouldNotCompute.ll

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2008-11-25-APFloatAssert.ll

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2009-04-14-shorten_iv_vars.ll

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2009-04-15-shorten-iv-vars-2.ll

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2009-04-22-IndvarCrash.ll

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2009-04-27-Floating.ll

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2009-05-24-useafterfree.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

ada-loops.ll

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addrec-gep.ll

Reapply the new LoopStrengthReduction code, with compile time and

2010-02-12 10:34:29 +00:00

ashr-tripcount.ll

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avoid-i0.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

casted-argument.ll

Fix declarations in a few more tests.

2010-04-17 21:29:25 +00:00

complex-scev.ll

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crash.ll

Fix SCEVExpander::visitAddRecExpr so that it remembers the induction variable

2010-07-26 18:28:14 +00:00

dangling-use.ll

Manually notify ScalarEvolution before making an operand replacement, since

2010-04-02 14:48:31 +00:00

dg.exp

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divide-pointer.ll

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eliminate-comparison.ll

Remove the Expr member from IVUsers. Instead of remembering the expression,

2010-04-19 21:48:58 +00:00

eliminate-max.ll

Teach ScalarEvolution to simplify smax and umax when it can prove

2010-04-13 16:51:03 +00:00

eliminate-rem.ll

Teach IndVarSimplify how to eliminate remainder operators where the

2010-04-13 01:46:36 +00:00

exit_value_tests.ll

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floating-point-iv.ll

add integer overflow check for the fp induction variable

2010-04-03 07:18:48 +00:00

gep-with-mul-base.ll

Re-implement the main strength-reduction portion of LoopStrengthReduction.

2010-01-21 02:09:26 +00:00

indirectbr.ll

Disable indvars on loops when LoopSimplify form is not available.

2010-06-18 01:35:11 +00:00

interesting-invoke-use.ll

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iterationCount_zext_or_trunc.ll

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iv-sext.ll

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iv-zext.ll

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lftr_simple.ll

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lftr-other-uses.ll

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lftr-promote.ll

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loop_evaluate7.ll

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loop_evaluate8.ll

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loop_evaluate9.ll

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loop_evaluate10.ll

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loop_evaluate11.ll

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loop_evaluate_1.ll

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loop_evaluate_2.ll

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loop_evaluate_3.ll

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loop_evaluate_4.ll

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loop_evaluate_5.ll

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loop_evaluate_6.ll

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loop-invariant-step.ll

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masked-iv.ll

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max-pointer.ll

Teach ScalarEvolution how to compute a tripcount for a loop with

2010-02-19 18:12:07 +00:00

phi-uses-value-multiple-times.ll

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pointer-indvars.ll

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pointer.ll

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polynomial-expand.ll

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preserve-gep-loop-variant.ll

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preserve-gep-nested.ll

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preserve-gep-remainder.ll

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preserve-gep.ll

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preserve-signed-wrap.ll

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promote-iv-to-eliminate-casts.ll

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shrunk-constant.ll

-disable-output is no longer needed with -analyze.

2010-01-26 19:25:59 +00:00

signed-trip-count.ll

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single-element-range.ll

Remove arm_apcscc from the test files. It is the default and doing this

2010-06-17 15:18:27 +00:00

sink-alloca.ll

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sink-trapping.ll

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subtract.ll

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tripcount_compute.ll

Fix ScalarEvolution's tripcount computation for chains of loops

2010-06-29 23:43:06 +00:00

tripcount_infinite.ll

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udiv.ll

Suppress LinearFunctionTestReplace when the computed backedge-taken

2010-04-12 21:13:43 +00:00

uglygep.ll

Fix this test.

2010-07-16 01:28:45 +00:00

variable-stride-ivs-0.ll

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variable-stride-ivs-1.ll

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