Davide Italiano b8c31038cf Revert "[GVN/PRE] Hoist global values outside of loops." ...

There's no agreement about this patch. I personally find the
PRE machinery of the current GVN hard enough to reason about
that I'm not sure I'll try to land this again, instead of working
on the rewrite).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284796 91177308-0d34-0410-b5e6-96231b3b80d8

2016-10-21 01:37:02 +00:00

..

PRE

Revert "[GVN/PRE] Hoist global values outside of loops."

2016-10-21 01:37:02 +00:00

2007-07-25-DominatedLoop.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-25-InfiniteLoop.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2007-07-25-Loop.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-25-NestedLoop.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-25-SinglePredecessor.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-26-InterlockingLoops.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2007-07-26-NonRedundant.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-26-PhiErasure.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2007-07-30-PredIDom.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2007-07-31-NoDomInherit.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2007-07-31-RedundantPhi.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2008-02-12-UndefLoad.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2008-02-13-NewPHI.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2008-07-02-Unreachable.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2008-12-09-SelfRemove.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

2008-12-12-RLE-Crash.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2008-12-14-rle-reanalyze.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2008-12-15-CacheVisited.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2009-01-21-SortInvalidation.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2009-01-22-SortInvalidation.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2009-03-10-PREOnVoid.ll

[opaque pointer type] Add textual IR support for explicit type parameter for global aliases

2015-09-11 03:22:04 +00:00

2009-07-13-MemDepSortFail.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2009-11-12-MemDepMallocBitCast.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2010-03-31-RedundantPHIs.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2010-05-08-OneBit.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

2010-11-13-Simplify.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

2011-04-27-phioperands.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2011-07-07-MatchIntrinsicExtract.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

2011-09-07-TypeIdFor.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

2012-05-22-PreCrash.ll

Fix PR12858, a crash due to GVN's PRE not fully removing an instruction from the

2012-05-22 14:17:53 +00:00

2016-08-30-MaskedScatterGather.ll

IntrArgMemOnly is only defined (and current AA machinery only sanely supports) pointer arguments, and these intrinsics have vector of pointer arguments. Remove ArgMemOnly until we either have the machinery, define a new attribute, or something similar

2016-08-30 19:58:48 +00:00

assume-equal.ll

Fix for two constant propagation problems in GVN with the assume intrinsic

2016-01-21 21:32:35 +00:00

basic-undef-test.ll

Update BasicAliasAnalysis to understand that nothing aliases with undef values.

2015-05-05 18:10:49 +00:00

basic.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

big-endian.ll

Do not widen load for different variable in GVN.

2016-09-09 18:42:35 +00:00

bitcast-of-call.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

br-identical.ll

GVN: If a branch has two identical successors, we cannot declare either dead.

2015-06-25 18:32:02 +00:00

calloc-load-removal.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

calls-nonlocal.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

calls-readonly.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

commute.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

cond_br2.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

cond_br.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

condprop.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

crash-no-aa.ll

[PM/AA] Rebuild LLVM's alias analysis infrastructure in a way compatible

2015-09-09 17:55:00 +00:00

crash.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

edge.ll

only propagate equality comparisons of FP values that we are certain are non-zero

2015-02-25 22:46:08 +00:00

fence.ll

Allow value forwarding past release fences in GVN

2016-03-25 22:40:35 +00:00

flags.ll

[GVN] Respect fast-math-flags on fcmps

2016-04-22 06:37:51 +00:00

fold-const-expr.ll

[GVN] Fold constant expression in GVN.

2016-07-14 22:02:25 +00:00

fpmath.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

funclet.ll

[IR] Reformulate LLVM's EH funclet IR

2015-12-12 05:38:55 +00:00

invariant.group.ll

inariant.group handling in GVN

2015-10-02 22:12:22 +00:00

invariant.start.ll

[AliasAnalysis] Treat invariant.start as read-memory

2016-08-09 17:18:05 +00:00

lifetime-simple.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

load-constant-mem.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

load-from-unreachable-predecessor.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

malloc-load-removal.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

MemdepMiscompile.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

no_speculative_loads_with_asan.ll

Do not widen load for different variable in GVN.

2016-09-09 18:42:35 +00:00

noalias.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

non-local-offset.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

nonescaping-malloc.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

null-aliases-nothing.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

phi-translate-partial-alias.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

pr10820.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

pr12979.ll

[GVN] Intersect the IR flags when CSE'ing two instructions

2015-06-24 21:52:25 +00:00

pr14166.ll

[InstSimplify] Cast folding can be made more generic

2016-07-26 17:58:05 +00:00

pr17732.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

pr17852.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

pr24397.ll

[PHITransAddr] Don't assume that instruction operands are translatable

2015-08-09 15:43:02 +00:00

pr24426.ll

Preserve CFG in MergedLoadStoreMotion. This fixes PR24426.

2015-10-18 19:34:10 +00:00

pr25440.ll

Do not widen load for different variable in GVN.

2016-09-09 18:42:35 +00:00

pr28562.ll

[IR] andIRFlags and copyIRFlags needs to handle GEP

2016-07-15 05:02:31 +00:00

pre-compare.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

pre-new-inst.ll

GVN: tolerate an instruction being replaced without existing in the leaderboard

2015-07-14 21:03:18 +00:00

range.ll

[GVN] Make a test case more robust

2015-10-28 03:20:05 +00:00

readattrs.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

rle-must-alias.ll

[GVN] Use FileCheck instead of grep for tests.

2016-07-17 23:21:26 +00:00

rle-no-phi-translate.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

rle-nonlocal.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

tbaa.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

unreachable_block_infinite_loop.ll

[PHITransAddr] Don't translate unreachable values

2015-06-01 00:15:08 +00:00

volatile-nonvolatile.ll

More detailed dependence test between volatile and non-volatile accesses

2016-02-22 23:07:43 +00:00