Arnaud A. de Grandmaison 87c473f0d1 IndVarSimplify: do not recompute an IV value outside of the loop if : ...

- it is trivially known to be used inside the loop in a way that can not be optimized away
- there is no use outside of the loop which can take advantage of the computation hoisting

llvm-svn: 177432

2013-03-19 20:00:22 +00:00

..

2002-09-09-PointerIndVar.ll

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2003-04-16-ExprAnalysis.ll

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2003-09-23-NotAtTop.ll

Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2012-12-30 01:28:40 +00:00

2003-12-10-RemoveInstrCrash.ll

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2003-12-15-Crash.ll

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2004-03-10-PHIInsertionBug.ll

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2004-04-05-InvokeCastCrash.ll

Move TargetData to DataLayout.

2012-10-08 16:39:34 +00:00

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

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

2005-06-15-InstMoveCrash.ll

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2005-11-18-Crash.ll

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2006-03-31-NegativeStride.ll

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

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

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2007-01-06-TripCount.ll

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

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

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

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

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

2009-04-22-IndvarCrash.ll

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2009-04-27-Floating.ll

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2009-05-24-useafterfree.ll

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2011-09-10-widen-nsw.ll

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2011-09-19-vectoriv.ll

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2011-09-27-hoistsext.ll

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2011-10-27-lftrnull.ll

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2011-11-01-lftrptr.ll

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2011-11-15-multiexit.ll

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2011-11-17-selfphi.ll

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2012-07-17-lftr-undef.ll

indvars: Linear function test replace should avoid reusing undef.

2012-07-18 04:35:10 +00:00

2012-10-19-congruent-constant.ll

SCEVExpander: Don't crash when trying to merge two constant phis.

2012-10-19 16:37:30 +00:00

ada-loops.ll

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ashr-tripcount.ll

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avoid-i0.ll

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casted-argument.ll

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crash.ll

Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2012-12-30 02:33:22 +00:00

dangling-use.ll

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divide-pointer.ll

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dont-recompute.ll

IndVarSimplify: do not recompute an IV value outside of the loop if :

2013-03-19 20:00:22 +00:00

elim-extend.ll

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eliminate-comparison.ll

Follow up to 168711: It's safe to base this analysis on the found compare, just return the value for the right predicate.

2012-11-29 19:07:57 +00:00

eliminate-max.ll

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

eliminate-rem.ll

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exit_value_tests.ll

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floating-point-iv.ll

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indirectbr.ll

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interesting-invoke-use.ll

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iterationCount_zext_or_trunc.ll

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iv-fold.ll

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iv-sext.ll

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iv-zext.ll

Disallow the undocumented practice of starting the datalayout string with '-'.

2012-11-23 14:51:42 +00:00

lftr_simple.ll

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lftr-other-uses.ll

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lftr-promote.ll

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lftr-reuse.ll

indvars: Linear function test replace should avoid reusing undef.

2012-07-18 04:35:10 +00:00

lit.local.cfg

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loop_evaluate7.ll

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loop_evaluate8.ll

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loop_evaluate9.ll

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

loop_evaluate10.ll

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

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

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

loop_evaluate_4.ll

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

loop_evaluate_5.ll

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

loop_evaluate_6.ll

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masked-iv.ll

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no-iv-rewrite.ll

SCEVExpander: Don't crash when trying to merge two constant phis.

2012-10-19 16:37:30 +00:00

phi-uses-value-multiple-times.ll

Revert the test moves from 176733. Use "REQUIRES: asserts" instead.

2013-03-12 16:27:52 +00:00

polynomial-expand.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

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

signed-trip-count.ll

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single-element-range.ll

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sink-alloca.ll

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sink-trapping.ll

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tripcount_compute.ll

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tripcount_infinite.ll

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udiv.ll

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uglygep.ll

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ult-sub-to-eq.ll

Teach SCEV's icmp simplification logic that a-b == 0 is equivalent to a == b.

2012-05-30 18:32:23 +00:00

variable-stride-ivs-0.ll

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variable-stride-ivs-1.ll

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verify-scev.ll

Fix SCEV cache invalidation in LCSSA and LoopSimplify.

2012-10-26 17:31:43 +00:00