llvm-project/llvm/test/Analysis/BasicAA
Max Kazantsev a6074b092c [BasicAA] Drop dependency on Loop Info. PR43276
BasicAA stores a reference to LoopInfo inside. This imposes an implicit
requirement of keeping it up to date whenever we modify the IR (in particular,
whenever we modify terminators of blocks that belong to loops). Failing
to do so leads to incorrect state of the LoopInfo.

Because general AA does not require loop info updates and provides to API to
update it properly, the users of AA reasonably assume that there is no need to
update the loop info. It may be a reason of bugs, as example in PR43276 shows.

This patch drops dependence of BasicAA on LoopInfo to avoid this problem.

This may potentially pessimize the result of queries to BasicAA.

Differential Revision: https://reviews.llvm.org/D98627
Reviewed By: nikic
2021-03-17 11:43:44 +07:00
..
128-bit-ptr.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-02-26-AccessSizeTest.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-03-04-GEPCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-04-22-GEPProblem.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-04-25-GEPCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-05-21-GEP-Problem.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-06-01-AliasCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-07-03-BasicAACrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-09-19-LocalArgument.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-11-04-SimpleCases.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2003-12-11-ConstExprGEP.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2004-07-28-MustAliasbug.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2006-03-03-BadArraySubscript.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2006-11-03-BasicAAVectorCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-01-13-BasePointerBadNoAlias.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-08-01-NoAliasAndCalls.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-08-01-NoAliasAndGEP.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-08-05-GetOverloadedModRef.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-10-24-ArgumentsGlobals.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-11-05-SizeCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2007-12-08-OutOfBoundsCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2008-04-15-Byval.ll OpaquePtr: Bulk update tests to use typed byval 2020-11-20 14:00:46 -05:00
2008-06-02-GEPTailCrash.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2008-11-23-NoaliasRet.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2009-03-04-GEPNoalias.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2009-10-13-AtomicModRef.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2009-10-13-GEP-BaseNoAlias.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2010-09-15-GEP-SignedArithmetic.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
2014-03-18-Maxlookup-reached.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
aligned-overread.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
args-rets-allocas-loads.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
assume-index-positive.ll [BasicAA] Make sure context instruction is symmetric 2020-12-25 11:35:46 +01:00
assume.ll [LangRef] Adjust guarantee for llvm.memcpy to also allow equal arguments. 2020-09-05 19:18:23 +01:00
bug.23540.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
bug.23626.ll [BasicAA] Handle known non-zero variable index 2020-12-13 13:20:05 +01:00
byval.ll OpaquePtr: Bulk update tests to use typed byval 2020-11-20 14:00:46 -05:00
call-attrs.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
cas.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
constant-over-index.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
cs-cs-arm.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
cs-cs.ll [AA] Split up LocationSize::unknown() 2020-11-26 18:39:55 +01:00
dag.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
deoptimize.ll [BasicAA] Deoptimize intrinsics don't modify memory 2020-11-19 12:08:33 -08:00
dereferenceable.ll OpaquePtr: Bulk update tests to use typed byval 2020-11-20 14:00:46 -05:00
empty.ll [BasicAA] Remove -basicaa alias 2020-07-07 10:44:23 -07:00
fallback-mayalias.ll [BasicAA] Migrate "same base pointer" logic to decomposed GEPs 2020-12-06 10:27:35 +01:00
featuretest.ll reland [InstCombine] convert assumes to operand bundles 2021-02-13 13:03:11 +01:00
full-store-partial-alias.ll [BasicAA] Rename -disable-basicaa to -disable-basic-aa to be consistent with the canonical name "basic-aa" 2020-06-26 20:55:44 -07:00
gcsetest.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
gep-alias.ll Reland "[Libcalls, Attrs] Annotate libcalls with noundef" 2021-02-20 06:18:48 +01:00
gep-and-alias-64.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
gep-and-alias.ll [BasicAA] Rename deprecated -basicaa to -basic-aa 2020-06-26 20:41:37 -07:00
gep-decomposition-limit.ll [BasicAA] Remove checks for GEP decomposition limit reached 2020-11-12 20:43:38 +01:00
getmodrefinfo-cs-cs.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
global-size.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
guards.ll [LangRef] Adjust guarantee for llvm.memcpy to also allow equal arguments. 2020-09-05 19:18:23 +01:00
intrinsics-arm.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
intrinsics.ll [IR] Make nosync, nofree and willreturn default for intrinsics. 2020-10-20 11:57:19 +02:00
invalidation.ll [BasicAA] Drop dependency on Loop Info. PR43276 2021-03-17 11:43:44 +07:00
invariant_group.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
invariant_load.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
libfuncs.ll [InferAttrs] Add nocapture/writeonly to string/mem libcalls 2020-10-29 20:06:43 +01:00
memset_pattern.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
modref.ll Recommit "[DSE] Switch to MemorySSA-backed DSE by default." 2020-10-16 09:02:53 +01:00
must-and-partial.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
negoffset.ll [basicaa] Rewrite isGEPBaseAtNegativeOffset in terms of index difference [mostly NFC] 2021-03-03 09:03:28 -08:00
no-escape-call.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
noalias-bugs.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
noalias-geps.ll [BasicAA] Remove unnecessary size limitation 2020-11-14 16:51:31 +01:00
noalias-param.ll [AA] byval argument is identified function local 2020-12-21 20:18:23 +01:00
noalias-scope-decl.ll [noalias.decl] Look through llvm.experimental.noalias.scope.decl 2021-01-19 20:09:42 +01:00
noalias-wraparound-bug.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
nocapture.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
phi-aa.ll [BasicAA] Always strip single-argument phi nodes 2021-02-18 23:07:50 +01:00
phi-and-select.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
phi-loop.ll [BasicAA] Enable -basic-aa-recphi by default 2020-08-04 10:43:42 +01:00
phi-spec-order.ll [BasicAA] Add extra check in phi-spec-order.ll (NFC) 2020-12-11 21:20:51 +01:00
phi-speculation.ll [BasicAA] Fix BatchAA results for phi-phi assumptions 2021-01-06 22:15:30 +01:00
phi-values-usage.ll [MemCopyOpt] Enable MemorySSA by default 2021-02-19 18:06:25 +01:00
pr18573.ll
pr31761.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
pr35821.ll
pr35843.ll
ptrmask.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
pure-const-dce.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
q.bad.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
recphi.ll [basicaa] Recurse through a single phi input 2021-03-04 13:07:06 -08:00
returned.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
sequential-gep.ll [BasicAA] Pass AC/DT to isKnownNonEqual() 2020-12-25 18:29:20 +01:00
store-promote.ll [NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency 2020-09-23 15:17:43 -07:00
struct-geps.ll [BasicAA] Generalize base offset modulus handling 2020-11-18 21:48:49 +01:00
tail-byval.ll OpaquePtr: Bulk update tests to use typed byval 2020-11-20 14:00:46 -05:00
tailcall-modref.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
underlying-value.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
unreachable-block.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
vscale.ll [NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA 2020-06-26 14:58:01 -07:00
zext.ll [BasicAA] Make alias GEP positive offset handling symmetric 2020-11-17 18:05:34 +01:00