Anna Thomas 7e0ac12473 InstCombine rule to fold trunc when value available ... Summary: This instcombine rule folds away trunc operations that have value available from a prior load or store. This kind of code can be generated as a result of GVN widening the load or from source code as well. Reviewers: reames, majnemer, sanjoy Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D21246 llvm-svn: 273608		2016-06-23 20:22:22 +00:00
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ADCE
AddDiscriminators	[PM] Port Add discriminator pass to new PM	2016-06-15 21:51:30 +00:00
AlignmentFromAssumptions	[PM] Port AlignmentFromAssumptions to the new PM.	2016-06-15 06:18:01 +00:00
ArgumentPromotion	Remove the ScalarReplAggregates pass	2016-06-15 00:19:09 +00:00
AtomicExpand	Support expanding partial-word cmpxchg to full-word cmpxchg in AtomicExpandPass.	2016-06-17 18:11:48 +00:00
BBVectorize	[BBVectorize] Don't vectorize selects with a scalar condition and vector operands.	2016-05-26 18:43:57 +00:00
BDCE
BranchFolding
CodeExtractor
CodeGenPrepare
ConstantHoisting
ConstantMerge
ConstProp
CorrelatedValuePropagation
CrossDSOCFI
DCE
DeadArgElim	[PM] Port DeadArgumentElimination to the new PM	2016-06-12 09:16:39 +00:00
DeadStoreElimination	Allow DeadStoreElimination to track combinations of partial later wrties	2016-06-23 13:46:39 +00:00
EarlyCSE	[EarlyCSE] Fold invariant loads	2016-06-16 20:47:57 +00:00
EliminateAvailableExternally
Float2Int
ForcedFunctionAttrs
FunctionAttrs	[PM] Port ReversePostOrderFunctionAttrs to the new PM	2016-06-12 07:48:51 +00:00
FunctionImport
GCOVProfiling	[PM] Port GCOVProfiler pass to the new pass manager	2016-06-05 05:12:23 +00:00
GlobalDCE
GlobalMerge
GlobalOpt	IR: Introduce local_unnamed_addr attribute.	2016-06-14 21:01:22 +00:00
GuardWidening
GVN	[GVN] Preserve !range metadata when PRE'ing loads	2016-05-27 19:03:10 +00:00
IndVarSimplify	Upgrade other old memset/memcpy signatures in tests causing buildbot failures with rL273568.	2016-06-23 16:34:52 +00:00
InferFunctionAttrs
Inline	Upgrade old memset/memcpy signatures (without isVolatile argument) in tests	2016-06-22 15:16:06 +00:00
InstCombine	InstCombine rule to fold trunc when value available	2016-06-23 20:22:22 +00:00
InstMerge	[PM] Port MergedLoadStoreMotion to the new pass manager, take two.	2016-06-17 19:10:09 +00:00
InstSimplify	[ValueTracking] improve ComputeNumSignBits for vector constants	2016-06-22 19:20:59 +00:00
Internalize	[Internalize] Test that __stack_chk_{guard, fail} are not internalized.	2016-06-05 19:08:54 +00:00
IPConstantProp
IRCE
JumpThreading	Revert r272891 "[JumpThreading] Prevent dangling pointer problems in BranchProbabilityInfo"	2016-06-16 16:25:53 +00:00
LCSSA	[PM] Port LCSSA to the new PM.	2016-06-09 19:44:46 +00:00
LICM	[ValueTracking] Calls to @llvm.assume always return	2016-06-14 20:23:16 +00:00
LoadCombine	[LoadCombine] Combine Loads formed from GEPS with negative indexes	2016-06-19 06:14:56 +00:00
LoopDataPrefetch	[Kryo] Enable loop prefetcher.	2016-06-21 22:47:56 +00:00
LoopDeletion
LoopDistribute	[LAA] Enable symbolic stride speculation for all LAA clients	2016-06-17 22:35:41 +00:00
LoopIdiom	Reapply "[LoopIdiom] Don't remove dead operands manually"	2016-06-20 16:03:25 +00:00
LoopInterchange
LoopLoadElim	[LAA] Enable symbolic stride speculation for all LAA clients	2016-06-17 22:35:41 +00:00
LoopReroll	Be wary of abnormal exits from loop when exploiting UB	2016-06-09 01:13:59 +00:00
LoopRotate
LoopSimplify	Remove the ScalarReplAggregates pass	2016-06-15 00:19:09 +00:00
LoopSimplifyCFG
LoopStrengthReduce	AMDGPU: Run pointer optimization passes	2016-06-15 00:11:01 +00:00
LoopUnroll	[LoopUnrollAnalyzer] Fix a bug in UnrolledInstAnalyzer::visitLoad.	2016-06-23 14:31:31 +00:00
LoopUnswitch	Remove the ScalarReplAggregates pass	2016-06-15 00:19:09 +00:00
LoopVectorize	reverted the prev commit due to assertion failure	2016-06-21 12:10:11 +00:00
LoopVersioning	[LoopVer] Update all existing PHIs in the exit block	2016-06-14 09:38:54 +00:00
LoopVersioningLICM
LowerAtomic
LowerBitSets
LowerExpectIntrinsic
LowerGuardIntrinsic
LowerInvoke
LowerSwitch
Mem2Reg	[PM] Port Mem2Reg to the new pass manager.	2016-06-14 03:22:22 +00:00
MemCpyOpt	[PM] Port MemCpyOpt to the new PM.	2016-06-14 02:44:55 +00:00
MergeFunc	Fix a crash in MergeFunctions related to ordering of weak/strong functions	2016-05-31 17:20:23 +00:00
MetaRenamer
NameAnonFunctions
NaryReassociate
ObjCARC	Form objc_storeStrong in the presence of bitcasts.	2016-05-27 02:13:53 +00:00
PartiallyInlineLibCalls
PGOProfile	Fix PR28219: Use profile summary from reader and not compute it	2016-06-21 19:29:49 +00:00
PhaseOrdering
PlaceSafepoints
PreISelIntrinsicLowering
PruneEH
Reassociate
Reg2Mem
RewriteStatepointsForGC	[RewriteStatepointsForGC] All constant should have null base pointer	2016-05-27 13:13:59 +00:00
SafeStack	[safestack] Sink unsafe address computation to each use.	2016-06-16 22:34:04 +00:00
SampleProfile	Pass AssumptionCacheTracker from SampleProfileLoader to Inliner	2016-06-20 20:53:40 +00:00
Scalarizer	PR27938: Don't remove valid DebugLoc in Scalarizer	2016-06-16 10:48:54 +00:00
SCCP	[SCCP] Don't assume all Constants are ConstantInt	2016-06-23 00:14:29 +00:00
SeparateConstOffsetFromGEP
SimplifyCFG	SimplifyCFG is able to detect the pattern:	2016-06-16 04:44:25 +00:00
Sink
SLPVectorizer	[SLPVectorizer][X86] Added ceil/floor/nearbyint/rint/trunc vectorization tests	2016-06-22 14:07:46 +00:00
SpeculativeExecution
SROA
StraightLineStrengthReduce
StripDeadPrototypes
StripSymbols	Fix strip-dead-debug-info test if path contains "bar".	2016-06-16 19:39:55 +00:00
StructurizeCFG
TailCallElim
Util	[MemorySSA] Port to new pass manager	2016-06-01 21:30:40 +00:00
WholeProgramDevirt	[PM] Port WholeProgramDevirt to the new pass manager.	2016-06-14 21:44:19 +00:00