Andrew Trick 79f0bfcc20 Fix SCEV overly optimistic back edge taken count for multi-exit loops. ...

Fixes PR11375: Different results for 'clang++ huh.cpp'...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144746 91177308-0d34-0410-b5e6-96231b3b80d8

2011-11-16 00:52:40 +00:00

..

2002-09-09-PointerIndVar.ll

…

2003-04-16-ExprAnalysis.ll

…

2003-09-23-NotAtTop.ll

…

2003-12-10-RemoveInstrCrash.ll

…

2003-12-15-Crash.ll

…

2004-03-10-PHIInsertionBug.ll

…

2004-04-05-InvokeCastCrash.ll

Update to new EH scheme.

2011-09-01 01:02:41 +00:00

2004-04-07-ScalarEvolutionCrash.ll

…

2005-02-11-InvokeCrash.ll

Update to new EH scheme.

2011-09-01 01:02:41 +00:00

2005-02-17-TruncateExprCrash.ll

Update to new EH scheme.

2011-09-01 01:02:41 +00:00

2005-02-26-ExitValueCompute.ll

…

2005-06-15-InstMoveCrash.ll

…

2005-11-18-Crash.ll

…

2006-03-31-NegativeStride.ll

…

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

…

2006-09-20-LFTR-Crash.ll

…

2006-12-10-BitCast.ll

…

2007-01-06-TripCount.ll

…

2007-06-06-DeleteDanglesPtr.ll

…

2007-11-23-BitcastCrash.ll

…

2008-06-15-SCEVExpanderBug.ll

…

2008-09-02-IVType.ll

manually upgrade a bunch of tests to modern syntax, and remove some that

2011-06-17 03:14:27 +00:00

2008-10-03-CouldNotCompute.ll

…

2008-11-25-APFloatAssert.ll

…

2009-04-14-shorten_iv_vars.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

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

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

2009-04-22-IndvarCrash.ll

…

2009-04-27-Floating.ll

…

2009-05-24-useafterfree.ll

…

2011-09-10-widen-nsw.ll

Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for default change.

2011-09-12 18:28:44 +00:00

2011-09-19-vectoriv.ll

[indvars] Fix PR10946: SCEV cannot handle Vector IVs.

2011-09-19 17:54:39 +00:00

2011-09-27-hoistsext.ll

Test case for r140670: indvars should hoist sext.

2011-09-28 02:13:32 +00:00

2011-10-27-lftrnull.ll

LFTR should avoid a type mismatch with null pointer IVs.

2011-10-28 03:45:11 +00:00

2011-11-01-lftrptr.ll

Rewrite LinearFunctionTestReplace to handle pointer-type IVs.

2011-11-02 17:19:57 +00:00

2011-11-15-multiexit.ll

Fix SCEV overly optimistic back edge taken count for multi-exit loops.

2011-11-16 00:52:40 +00:00

ada-loops.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

addrec-gep.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

ashr-tripcount.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

avoid-i0.ll

…

casted-argument.ll

…

complex-scev.ll

indvars test only relevant for -enable-iv-rewrite.

2011-09-12 22:59:00 +00:00

crash.ll

Update to new EH scheme.

2011-09-01 01:02:41 +00:00

dangling-use.ll

…

dg.exp

…

divide-pointer.ll

…

elim-extend.ll

Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for default change.

2011-09-12 18:28:44 +00:00

eliminate-comparison.ll

…

eliminate-max.ll

…

eliminate-rem.ll

…

exit_value_tests.ll

…

floating-point-iv.ll

Reapply r139759. Disable IV rewriting by default. See PR10916.

2011-09-15 20:58:37 +00:00

gep-with-mul-base.ll

Conditionalize indvars test that relies on SCEV expansion of geps,

2011-09-12 23:13:57 +00:00

indirectbr.ll

…

interesting-invoke-use.ll

Update to new EH scheme.

2011-09-01 01:02:41 +00:00

iterationCount_zext_or_trunc.ll

…

iv-fold.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

iv-sext.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

iv-zext.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

lftr_simple.ll

…

lftr-other-uses.ll

…

lftr-promote.ll

…

lftr-reuse.ll

Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for default change.

2011-09-12 18:28:44 +00:00

loop_evaluate7.ll

…

loop_evaluate8.ll

…

loop_evaluate9.ll

Fix SCEV overly optimistic back edge taken count for multi-exit loops.

2011-11-16 00:52:40 +00:00

loop_evaluate10.ll

Fix SCEV overly optimistic back edge taken count for multi-exit loops.

2011-11-16 00:52:40 +00:00

loop_evaluate11.ll

…

loop_evaluate_1.ll

…

loop_evaluate_2.ll

…

loop_evaluate_3.ll

…

loop_evaluate_4.ll

…

loop_evaluate_5.ll

…

loop_evaluate_6.ll

…

masked-iv.ll

…

no-iv-rewrite.ll

Move replaceCongruentIVs into SCEVExapander and bias toward "expanded"

2011-10-11 02:28:51 +00:00

phi-uses-value-multiple-times.ll

…

polynomial-expand.ll

…

preserve-gep-loop-variant.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

preserve-gep-nested.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

preserve-gep-remainder.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

preserve-gep.ll

Removed colons from some target datalayout strings in test, since they don't match the required format.

2011-10-12 22:24:17 +00:00

preserve-signed-wrap.ll

Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for default change.

2011-09-12 18:28:44 +00:00

promote-iv-to-eliminate-casts.ll

…

shrunk-constant.ll

…

signed-trip-count.ll

…

single-element-range.ll

…

sink-alloca.ll

It is not safe to sink an alloca into a stacksave/stackrestore pair, so don't do that. <rdar://problem/10352360>

2011-10-27 01:33:51 +00:00

sink-trapping.ll

…

tripcount_compute.ll

…

tripcount_infinite.ll

…

udiv.ll

…

uglygep.ll

…

variable-stride-ivs-0.ll

Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for default change.

2011-09-12 18:28:44 +00:00

variable-stride-ivs-1.ll

…