Alina Sbirlea b68c01e0d7 [MemorySSA] Fix phi insertion when inserting a def. ...

Summary:
When inserting a Def, the current algorithm is walking edges backward
and inserting new Phis where needed. There may be additional Phis needed
in the IDF of the newly inserted Def and Phis.
Adding Phis in the IDF of the Def was added ina  previous patch, but we
may also need other Phis in the IDF of the newly added Phis.

Reviewers: george.burgess.iv

Subscribers: Prazek, sanjoy.google, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67637

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372138 91177308-0d34-0410-b5e6-96231b3b80d8

2019-09-17 16:33:35 +00:00

..

assume.ll

…

atomic-clobber.ll

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basicaa-memcpy.ll

Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)

2018-01-19 17:13:12 +00:00

constant-memory.ll

…

cyclicphi.ll

llvm: Add support for "-fno-delete-null-pointer-checks"

2018-07-09 22:27:23 +00:00

debugvalue2.ll

[MemorySSA] Do not create memoryaccesses for debug info intrinsics.

2019-09-10 22:35:27 +00:00

debugvalue.ll

[MemorySSA] Update MemorySSA when removing debug.value calls.

2019-09-05 16:25:24 +00:00

forward-unreachable.ll

…

function-clobber.ll

…

function-mem-attrs.ll

…

invalidate.ll

[MemorySSA] Fix CHECKs in test. [NFC]

2019-05-07 22:26:52 +00:00

invariant-groups.ll

[MemorySSA] Don't sort IDF blocks.

2018-05-15 18:40:29 +00:00

lifetime-simple.ll

…

load-invariant.ll

…

loop_rotate_remove_trivial_phis.ll

[MemorySSA] When applying updates, clean unnecessary Phis.

2019-06-11 19:09:34 +00:00

loop-rotate-disablebasicaa.ll

[MemorySSA] Update MSSA for non-conventional AA.

2019-09-17 16:31:37 +00:00

loop-rotate-inv-template.ll

[MemorySSA] Don't use template when the clone is a simplified instruction.

2019-06-17 18:58:40 +00:00

loop-rotate-simplified-clone.ll

[MemorySSA] Extend allowed behavior for simplified instructions.

2019-07-30 20:10:33 +00:00

loop-rotate-valuemap.ll

[LoopRotate + MemorySSA] Keep an <instruction-cloned instruction> map.

2019-07-10 17:36:56 +00:00

loop-unswitch.ll

[MemorySSA] Pass (for update) MSSAU when hoisting instructions.

2019-09-12 17:12:51 +00:00

many-dom-backedge.ll

[MemorySSA] Don't sort IDF blocks.

2018-05-15 18:40:29 +00:00

many-doms.ll

[MemorySSA] Don't sort IDF blocks.

2018-05-15 18:40:29 +00:00

multi-edges.ll

[MemorySSA] Don't sort IDF blocks.

2018-05-15 18:40:29 +00:00

multiple-backedges-hal.ll

[MemorySSA] Don't sort IDF blocks.

2018-05-15 18:40:29 +00:00

multiple-locations.ll

…

no-disconnected.ll

…

nondeterminism.ll

[MemorySSA] Use SetVector to avoid nondeterminism.

2019-07-12 22:30:30 +00:00

optimize-use.ll

[MemorySSA] Limit clobber walks.

2019-03-29 21:56:09 +00:00

phi-translation.ll

[MemorySSA] Limit clobber walks.

2019-03-29 21:56:09 +00:00

pr28880.ll

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pr36883.ll

[MemorySSA] Consider callsite args for hashing and equality.

2018-03-29 00:54:39 +00:00

pr39197.ll

[MemorySSA & SimpleLoopUnswitch] Update MemorySSA in ReplaceUsesOfWith.

2019-02-26 19:44:52 +00:00

pr40037.ll

[MemorySSA] Update test with minimized one. NFCI

2019-02-22 07:34:54 +00:00

pr40038.ll

[MemorySSA & LoopPassManager] Resolve PR40038.

2019-02-22 07:18:37 +00:00

pr40509.ll

[MemorySSA] Remove verifyClobberSanity.

2019-02-11 19:51:21 +00:00

pr40749_2.ll

[MemorySSA] Add previous def to cache when found, even if trivial.

2019-04-12 21:58:52 +00:00

pr40749.ll

[MemorySSA] Make insertDef insert corresponding phi nodes.

2019-02-27 22:20:22 +00:00

pr40754.ll

[MemorySSA] Make insertDef insert corresponding phi nodes.

2019-02-27 22:20:22 +00:00

pr41254.ll

[MemorySSA] Don't optimize incomplete phis.

2019-03-29 21:16:31 +00:00

pr41640.ll

[MemorySSA] Check that block is reachable when adding phis.

2019-05-02 23:41:58 +00:00

pr41853.ll

[MemorySSA] LoopSimplify preserves MemorySSA only when flag is flipped.

2019-05-14 18:07:18 +00:00

pr42294.ll

[LICM & MSSA] Fixed test to run only with assertions enabled as it uses -debug-only

2019-06-21 04:49:40 +00:00

pr43320.ll

[MemorySSA] Fix phi insertion when inserting a def.

2019-09-17 16:33:35 +00:00

PR42940.ll

[MemorySSA] Fix insertUse.

2019-08-27 00:34:47 +00:00

PR43044.ll

[MemorySSA] Fix existing phis when inserting defs.

2019-08-20 22:29:06 +00:00

ptr-const-mem.ll

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reduce_clobber_limit.ll

[MemorySSA] Small fix for the clobber limit.

2019-04-12 18:48:46 +00:00

renamephis.ll

[MemorySSA] Rename all phi entries.

2019-08-30 23:02:53 +00:00

simple_loop_unswitch_nontrivial.ll

[MemorySSA] Cleanup trivial phis.

2019-06-19 21:33:09 +00:00

unreachable.ll

[MemorySSA] Add additional verification for phis.

2019-07-31 17:41:04 +00:00

update_unroll.ll

[MemorySSA] Add all MemoryPhis before filling their values.

2019-06-17 18:16:53 +00:00

volatile-clobber.ll

[MemorySSA] Allow reordering of loads that alias in the presence of volatile loads.

2017-12-22 19:54:03 +00:00