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clang-p2996/llvm/test/Transforms/NewGVN
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Florian Hahn ac86038b40 [NewGVN] Make sure we do not add a user to itself. 
If we simplify an instruction to itself, we do not need to add a user to
itself. For congruence classes with a defining expression, we already
use a similar logic.

Fixes PR38259.

Reviewers: davide, efriedma, mcrosier

Reviewed By: davide

Differential Revision: https://reviews.llvm.org/D51168

llvm-svn: 346335
2018-11-07 17:20:07 +00:00
..
2007-07-25-DominatedLoop.ll
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2007-07-25-InfiniteLoop.ll
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2007-07-25-Loop.ll
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2007-07-25-NestedLoop.ll
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2007-07-25-SinglePredecessor.ll
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2007-07-26-InterlockingLoops.ll
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2007-07-26-NonRedundant.ll
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2007-07-26-PhiErasure.ll
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2007-07-30-PredIDom.ll
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2007-07-31-NoDomInherit.ll
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2007-07-31-RedundantPhi.ll
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2008-02-12-UndefLoad.ll
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2008-02-13-NewPHI.ll
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2008-07-02-Unreachable.ll
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2008-12-09-SelfRemove.ll
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2008-12-12-RLE-Crash.ll
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2008-12-14-rle-reanalyze.ll
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2008-12-15-CacheVisited.ll
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2009-01-21-SortInvalidation.ll
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2009-01-22-SortInvalidation.ll
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2009-03-10-PREOnVoid.ll
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2009-07-13-MemDepSortFail.ll
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2009-11-12-MemDepMallocBitCast.ll
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2010-03-31-RedundantPHIs.ll
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2010-05-08-OneBit.ll
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2010-11-13-Simplify.ll
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2011-04-27-phioperands.ll
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2011-07-07-MatchIntrinsicExtract.ll
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2011-09-07-TypeIdFor.ll
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2012-05-22-PreCrash.ll
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2016-08-30-MaskedScatterGather.ll
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assume-equal.ll
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assumes.ll
[NewGVN] Fix handling of assumes
2018-05-22 17:38:22 +00:00
basic-cyclic-opt.ll
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basic-undef-test.ll
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basic.ll
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big-endian.ll
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bitcast-of-call.ll
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br-identical.ll
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calloc-load-removal.ll
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calls-nonlocal.ll
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calls-readonly.ll
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commute.ll
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completeness.ll
NewGVN: Fix PR 34473, by not using ExactlyEqualsExpression for finding
2017-09-30 23:51:55 +00:00
cond_br2.ll
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cond_br.ll
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condprop-xfail.ll
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condprop.ll
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crash-no-aa.ll
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crash.ll
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cyclic-phi-handling.ll
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dbg-redundant-load.ll
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
deadstore.ll
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debugloc.ll
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edge.ll
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eliminate-callsite-inline.ll
[NewGVN] Mark function as changed if we erase instructions.
2018-09-07 11:41:34 +00:00
equivalent-phi.ll
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fence.ll
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flags-simplify.ll
[NewGVN] Add tests for r340031.
2018-08-17 14:39:53 +00:00
flags.ll
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fold-const-expr.ll
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fpmath.ll
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funclet.ll
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int_sideeffect.ll
Add an @llvm.sideeffect intrinsic
2017-11-08 21:59:51 +00:00
invariant.group.ll
Implement strip.invariant.group
2018-07-02 04:49:30 +00:00
invariant.start.ll
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lifetime-simple.ll
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load-constant-mem.ll
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load-from-unreachable-predecessor.ll
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loadforward.ll
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malloc-load-removal.ll
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MemdepMiscompile.ll
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memory-handling.ll
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
metadata-nonnull.ll
[GVN,NewGVN] Keep nonnull if K does not move.
2018-08-07 15:36:11 +00:00
metadata-simplify.ll
[NewGVN] Add tests for r340031.
2018-08-17 14:39:53 +00:00
no_speculative_loads_with_asan.ll
Hardware-assisted AddressSanitizer (llvm part).
2017-12-09 00:21:41 +00:00
noalias.ll
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non-integral-pointers.ll
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non-local-offset.ll
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nonescaping-malloc.ll
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
null-aliases-nothing.ll
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opt-remarks.ll
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
pair_jumpthread.ll
[InstSimplify] fold extracting from std::pair (2/2)
2018-08-03 05:39:48 +00:00
phi-edge-handling.ll
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phi-of-ops-move-block.ll
[NewGVN] Split OpPHI detection and creation.
2018-04-20 16:37:13 +00:00
phi-translate-partial-alias.ll
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pr10820.ll
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pr12979.ll
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pr14166.ll
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pr17732.ll
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
pr17852.ll
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pr24397.ll
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pr24426.ll
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pr25440.ll
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pr28562.ll
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pr31472.ll
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pr31483.ll
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pr31491.ll
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pr31501.ll
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pr31573.ll
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pr31594.ll
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pr31613.ll
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pr31682.ll
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pr31758.ll
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pr32403.ll
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pr32607.ll
[InstCombine, NewGVN] remove FP undef from tests
2018-03-08 14:57:08 +00:00
pr32836.ll
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pr32838.ll
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pr32845.ll
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pr32852.ll
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pr32897.ll
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pr32934.ll
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pr32945.ll
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pr32952.ll
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pr33014.ll
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pr33086.ll
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pr33116.ll
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pr33185.ll
[InstrSimplify,NewGVN] Add option to ignore additional instr info when simplifying.
2018-08-17 14:39:04 +00:00
pr33187.ll
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pr33196.ll
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pr33204.ll
NewGVN: Fix PR33204 - We need to add memory users when we bypass memorydefs for loads, not just when we do it for stores.
2017-08-26 07:37:11 +00:00
pr33305.ll
[PredicateInfo] Use custom mangling to support ssa_copy with unnamed types.
2018-07-24 14:49:52 +00:00
pr33367.ll
NewGVN: Fix PR/33367, which was causing us to delete non-copy intrinsics accidentally in some rare cases
2018-01-09 20:12:42 +00:00
pr33432.ll
Fix PR/33305. caused by trying to simplify expressions in phi of ops that should have no leaders.
2017-09-02 02:18:44 +00:00
pr33461.ll
NewGVN: Evaluate phi of ops expressions before creating phi node
2017-09-30 23:51:54 +00:00
pr33720.ll
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pr34135.ll
NewGVN: Make sure we don't incorrectly use PredicateInfo when doing PHI of ops
2017-09-01 19:20:18 +00:00
pr34430.ll
NewGVN: Fix PR 34430 - we need to look through predicateinfo copies to detect self-cycles of phi nodes. We also need to not ignore certain types of arguments when testing whether the phi has a backedge or was originally constant.
2017-09-05 02:17:43 +00:00
pr34452.ll
NewGVN: Fix PR 34452 by passing instruction all the way down when we do aggregate value simplification
2017-09-05 02:17:42 +00:00
pr35074.ll
[NewGVN] Add ops as dependency if we cannot find a leader for ValueOp.
2018-04-19 15:05:47 +00:00
pr35125.ll
[NewGVN] Stop assuming PHI args ordering when looking at phi-of-ops.
2017-10-30 20:20:16 +00:00
pre-compare.ll
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pre-new-inst.ll
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predicates.ll
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propagate-ir-flags.ll
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range.ll
[Local] Keep K's range if K does not move when combining metadata.
2018-10-27 16:53:45 +00:00
readattrs.ll
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refine-stores.ll
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rle-must-alias.ll
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rle-no-phi-translate.ll
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rle-nonlocal.ll
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rle.ll
Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)
2018-01-19 17:13:12 +00:00
simp-to-self.ll
[NewGVN] Make sure we do not add a user to itself.
2018-11-07 17:20:07 +00:00
stale-loop-info.ll
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storeoverstore.ll
NewGVN: Evaluate phi of ops expressions before creating phi node
2017-09-30 23:51:54 +00:00
tbaa.ll
[Analysis] Generate more precise TBAA tags when one access encloses the other
2017-12-18 20:05:20 +00:00
unreachable_block_infinite_loop.ll
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verify-memoryphi.ll
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volatile-nonvolatile.ll
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