llvm-project/llvm/test/Analysis
Sanjoy Das 32fd32bc6f [SCEV] Check the cache in get{S|U}MaxExpr before doing any work
Summary:
This lets us avoid e.g. checking if A >=s B in getSMaxExpr(A, B) if we've
already established that (A smax B) is the best we can do.

Fixes PR41225.

Reviewers: asbirlea

Subscribers: mcrosier, jlebar, bixia, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60010

llvm-svn: 357320
2019-03-29 22:00:12 +00:00
..
AliasSet [Analysis] Make LocationSize pretty-printing more descriptive 2018-10-10 01:35:22 +00:00
AssumptionCache
BasicAA [BasicAA] Support arbitrary pointer sizes (and fix an overflow bug) 2019-01-02 16:28:09 +00:00
BlockFrequencyInfo [BFI] Use rounding while computing profile counts. 2018-08-16 00:26:59 +00:00
BranchProbabilityInfo [BPI] Look through bitcasts in calcZeroHeuristic 2019-02-15 11:50:21 +00:00
CFLAliasAnalysis Revert r332657: "[AA] cfl-anders-aa with field sensitivity" 2018-05-17 21:56:39 +00:00
CallGraph Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1) 2018-01-19 17:13:12 +00:00
ConstantFolding [ConstantFolding] Fold undef for integer intrinsics 2019-01-11 21:18:00 +00:00
CostModel [TTI] getMemcpyCost 2019-03-20 14:15:46 +00:00
Delinearization Re-apply "[SCEV] Strengthen StrengthenNoWrapFlags (reapply r334428)." 2018-07-13 23:58:46 +00:00
DemandedBits Reapply "[DemandedBits][BDCE] Support vectors of integers" 2018-12-07 15:38:13 +00:00
DependenceAnalysis [DA][NewPM] Handle transitive dependencies in the new-pm version of DA 2019-02-03 12:25:41 +00:00
DivergenceAnalysis [AMDGPU] Add support for 64 bit buffer atomic artihmetic instructions 2019-03-06 17:02:06 +00:00
DominanceFrontier IR: Support parsing numeric block ids, and emit them in textual output. 2019-03-22 18:27:13 +00:00
Dominators
GlobalsModRef [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
IVUsers Re-apply "[SCEV] Strengthen StrengthenNoWrapFlags (reapply r334428)." 2018-07-13 23:58:46 +00:00
LazyCallGraph
LazyValueAnalysis [LVI] run transfer function for binary operator even when the RHS isn't a constant 2018-11-21 05:24:12 +00:00
LegacyDivergenceAnalysis [AMDGPU] Add support for 64 bit buffer atomic artihmetic instructions 2019-03-06 17:02:06 +00:00
Lint [Lint] Upgrade uses of MemoryIntrinic::getAlignment() to new API. (NFCI) 2018-01-31 16:42:15 +00:00
LoopAccessAnalysis [LV] Avoid vectorizing unsafe dependencies in uniform address 2018-11-19 15:39:59 +00:00
LoopInfo Introduce llvm.loop.parallel_accesses and llvm.access.group metadata. 2018-12-20 04:58:07 +00:00
MemoryDependenceAnalysis [MemDep] Fixed handling of invariant.group 2018-05-18 22:40:34 +00:00
MemorySSA [MemorySSA] Limit clobber walks. 2019-03-29 21:56:09 +00:00
MustExecute [MustExecute] Fix algorithmic bug in isGuaranteedToExecute. PR38514 2018-08-17 06:19:17 +00:00
PhiValues Add a PhiValuesAnalysis pass to calculate the underlying values of phis 2018-06-28 14:13:06 +00:00
PostDominators
ProfileSummary [ProfileSummary] Add options to override hot and cold count thresholds. 2018-11-02 17:39:31 +00:00
RegionInfo IR: Support parsing numeric block ids, and emit them in textual output. 2019-03-22 18:27:13 +00:00
ScalarEvolution [SCEV] Check the cache in get{S|U}MaxExpr before doing any work 2019-03-29 22:00:12 +00:00
ScopedNoAliasAA
StackSafetyAnalysis [stack-safety] Inter-Procedural Analysis implementation 2018-11-26 23:05:58 +00:00
TypeBasedAliasAnalysis [FunctionAttrs] Infer WriteOnly Function Attribute 2018-08-23 15:05:22 +00:00
ValueTracking [ValueTracking] Adjust comment in test 2019-01-07 21:02:22 +00:00
alias-analysis-uses.ll