Sanjoy Das 0cdde3ea1f Teach ScalarEvolution to exploit min and max expressions when proving ... isKnownPredicate. The motivation for this change is to optimize away checks in loops like this: limit = min(t, len) for (i = 0 to limit) if (i >= len || i < 0) throw_array_of_of_bounds(); a[i] = ... Differential Revision: http://reviews.llvm.org/D6635 llvm-svn: 224285		2014-12-15 22:50:15 +00:00
..
NVPTX	Disable indvar widening if arithmetics on the wider type are more expensive	2014-11-12 18:09:15 +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
2004-04-07-ScalarEvolutionCrash.ll
2005-02-11-InvokeCrash.ll
2005-02-17-TruncateExprCrash.ll
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
2008-10-03-CouldNotCompute.ll
2008-11-25-APFloatAssert.ll
2009-04-14-shorten_iv_vars.ll
2009-04-15-shorten-iv-vars-2.ll
2009-04-22-IndvarCrash.ll
2009-04-27-Floating.ll
2009-05-24-useafterfree.ll
2011-09-10-widen-nsw.ll	[BUG][INDVAR] Fix for PR21014: wrong SCEV operands commuting for non-commutative instructions	2014-10-02 13:01:15 +00:00
2011-09-19-vectoriv.ll
2011-09-27-hoistsext.ll
2011-10-27-lftrnull.ll	IndVarSimplify: Don't let LFTR compare against a poison value	2014-09-03 23:03:18 +00:00
2011-11-01-lftrptr.ll
2011-11-15-multiexit.ll
2011-11-17-selfphi.ll
2012-07-17-lftr-undef.ll
2012-10-19-congruent-constant.ll
2014-06-21-congruent-constant.ll	Add a description to the test from r211433 explaining why it's written that way.	2014-06-22 12:22:04 +00:00
ada-loops.ll
ashr-tripcount.ll
avoid-i0.ll
backedge-on-min-max.ll	Teach ScalarEvolution to exploit min and max expressions when proving	2014-12-15 22:50:15 +00:00
casted-argument.ll
crash.ll
dangling-use.ll
divide-pointer.ll
dont-recompute.ll
elim-extend.ll
eliminate-comparison.ll
eliminate-max.ll
eliminate-rem.ll
exit_value_tests.ll
floating-point-iv.ll
indirectbr.ll
interesting-invoke-use.ll
iterationCount_zext_or_trunc.ll
iv-fold.ll
iv-sext.ll
iv-widen.ll
iv-zext.ll
lcssa-preservation.ll
lftr_simple.ll
lftr-address-space-pointers.ll	IndVarSimplify: Don't let LFTR compare against a poison value	2014-09-03 23:03:18 +00:00
lftr-extend-const.ll	IndVarSimplify: Allow LFTR to fire more often	2014-11-18 02:20:58 +00:00
lftr-other-uses.ll
lftr-promote.ll
lftr-reuse.ll	IndVarSimplify: Don't let LFTR compare against a poison value	2014-09-03 23:03:18 +00:00
lftr-zext.ll
loop_evaluate7.ll
loop_evaluate8.ll
loop_evaluate9.ll
loop_evaluate10.ll
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	[IndVarSimplify] Widen loop compare instructions.	2014-09-17 14:10:33 +00:00
overflowcheck.ll
phi-uses-value-multiple-times.ll
polynomial-expand.ll
pr18223.ll
pr20680.ll	IndVarSimplify: Don't let LFTR compare against a poison value	2014-09-03 23:03:18 +00:00
preserve-signed-wrap.ll
promote-iv-to-eliminate-casts.ll
sharpen-range.ll	IR: Make metadata typeless in assembly	2014-12-15 19:07:53 +00:00
shrunk-constant.ll
signed-trip-count.ll
single-element-range.ll
sink-alloca.ll
sink-trapping.ll
tripcount_compute.ll
tripcount_infinite.ll
udiv-invariant-but-traps.ll
udiv.ll
uglygep.ll
ult-sub-to-eq.ll
use-range-metadata.ll	IR: Make metadata typeless in assembly	2014-12-15 19:07:53 +00:00
variable-stride-ivs-0.ll
variable-stride-ivs-1.ll
verify-scev.ll	[IndVarSimplify] Widen loop compare instructions.	2014-09-17 14:10:33 +00:00
widen-loop-comp.ll	Teach ScalarEvolution to sharpen range information.	2014-11-13 00:00:58 +00:00
widen-nsw.ll