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clang-p2996/llvm/test/Transforms/IndVarSimplify
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Chen Zheng f1efb8bb4b [SCEV][IndVarSimplify] insert point should not be block front. 
The block front may be a PHI node, inserting a cast instructions like
BitCast, PtrToInt, IntToPtr among PHIs is not right.

Reviewed By: lebedev.ri

Differential Revision:  https://reviews.llvm.org/D80975
2020-07-09 21:56:57 -04:00
..
AMDGPU
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ARM
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
NVPTX
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X86
[IndVarSimplify] Don't replace IV user with unsafe loop-invariant (PR45360)
2020-06-23 13:53:15 +03:00
2002-09-09-PointerIndVar.ll
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2003-04-16-ExprAnalysis.ll
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2003-09-23-NotAtTop.ll
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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
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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
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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
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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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2009-04-22-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
Fix a bug w/inbounds invalidation in LFTR (recommit)
2019-06-17 20:32:22 +00:00
2011-11-01-lftrptr.ll
[LFTR] Use SCEVExpander for the pointer limit case instead of manual IR gen
2019-07-03 20:03:46 +00:00
2011-11-17-selfphi.ll
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2012-10-19-congruent-constant.ll
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2014-06-21-congruent-constant.ll
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ada-loops.ll
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ashr-tripcount.ll
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avoid-i0.ll
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backedge-on-min-max.ll
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bec-cmp.ll
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canonicalize-cmp.ll
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casted-argument.ll
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const_phi.ll
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constant_result.ll
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constant-fold.ll
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crash.ll
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dangling-use.ll
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divide-pointer.ll
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dont-recompute.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
drop-exact.ll
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elim-extend.ll
[IndVars] Regenerate test checks (NFC)
2020-06-29 20:33:50 +02:00
eliminate-comparison.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
eliminate-exit-no-dl.ll
[IndVars] Fix a subtle bug in optimizeLoopExits
2019-07-23 17:45:11 +00:00
eliminate-exit.ll
[IndVars] Fix sort comparator.
2020-02-27 17:25:18 -08:00
eliminate-max.ll
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eliminate-rem.ll
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eliminate-sat.ll
[SimplifyIndVar] Simplify non-overflowing saturating add/sub
2019-06-15 08:48:52 +00:00
exit_value_test2.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model add/mul
2020-02-25 23:05:58 +03:00
exit_value_test3.ll
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exit_value_tests.ll
[LoopPred] Enable new transformation by default
2019-11-06 15:41:57 -08:00
floating-point-iv.ll
[Tests] Add a few more tests for idioms with FP induction variables
2019-10-14 19:10:39 +00:00
full_widening.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
indirectbr.ll
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infer-poison-flags.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-widen-elim-ext.ll
[IndVarSimplify] Extend previous special case for load use instruction to any narrow type loop variant to avoid extra trunc instruction
2020-03-05 16:27:59 -05:00
iv-zext.ll
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lcssa-preservation.ll
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lftr_disabled.ll
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lftr-address-space-pointers.ll
[LFTR] Use SCEVExpander for the pointer limit case instead of manual IR gen
2019-07-03 20:03:46 +00:00
lftr-dead-ivs.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
lftr-multi-exit.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
lftr-pr20680.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
lftr-pr31181.ll
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lftr-pr41998.ll
[LFTR] Use SCEVExpander for the pointer limit case instead of manual IR gen
2019-07-03 20:03:46 +00:00
lftr-promote.ll
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lftr-reuse.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
lftr.ll
[HardwareLoops] llvm.loop.decrement.reg definition
2020-05-21 10:48:16 +01:00
loop_evaluate7.ll
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loop_evaluate8.ll
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loop_evaluate9.ll
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loop_evaluate11.ll
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loop_evaluate_1.ll
[SimplifyCFG] FoldTwoEntryPHINode(): consider *total* speculation cost, not per-BB cost
2019-09-16 16:18:24 +00:00
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-predication.ll
[IndVars] Eliminate loop exits with equivalent exit counts
2019-10-20 23:38:02 +00:00
lrev-existing-umin.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
masked-iv.ll
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no-iv-rewrite.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
phi-uses-value-multiple-times.ll
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post-inc-range.ll
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pr18223.ll
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pr22222.ll
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pr24783.ll
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pr24952.ll
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pr25060.ll
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pr25578.ll
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pr26974.ll
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pr28705.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
pr32045.ll
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pr38674.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
pr38855.ll
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pr39673.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
pr40454.ll
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pr45835.ll
[IndVarSimplify][LoopUtils] Avoid TOCTOU/ordering issues (PR45835)
2020-05-21 13:05:55 +03:00
preserve-memoryssa.ll
[IndVarSimplify] Fix for MemorySSA preserve.
2020-01-23 11:06:16 -08:00
preserve-signed-wrap.ll
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promote-iv-to-eliminate-casts.ll
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replace-loop-exit-folds.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
replace-sdiv-by-udiv.ll
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replace-srem-by-urem.ll
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rewrite-loop-exit-value.ll
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rlev-add-me.ll
[IndVars] Fix a bug noticed by inspection
2019-08-23 04:03:23 +00:00
scevexpander-phi-base-case.ll
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sharpen-range.ll
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shrunk-constant.ll
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signed-trip-count.ll
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single-element-range.ll
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sink-alloca.ll
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sink-from-preheader.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
sink-trapping.ll
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strengthen-overflow.ll
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tripcount_compute.ll
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tripcount_infinite.ll
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udiv-invariant-but-traps.ll
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udiv.ll
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ult-sub-to-eq.ll
[LFTR] Hoist extend expressions outside of loops w/o waiting for LICM
2019-07-03 18:18:36 +00:00
use-range-metadata.ll
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variable-stride-ivs-0.ll
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widen-i32-i8ptr.ll
[SCEV][IndVarSimplify] insert point should not be block front.
2020-07-09 21:56:57 -04:00
widen-loop-comp.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
zext-nuw.ll
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