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828990c2fc
llvm/test/Transforms
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Daniel Berlin 828990c2fc Fix PR 28933 
Summary:
This fixes PR 28933 by making sure GVNHoist does not try to recreate memory
accesses when it has not actually moved them.

Reviewers: sebpop

Subscribers: llvm-commits, george.burgess.iv

Differential Revision: https://reviews.llvm.org/D23411

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278401 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-11 20:32:43 +00:00
..
ADCE
AddDiscriminators Do not assign new discriminator for all intrinsics. 2016-08-05 17:56:49 +00:00
AlignmentFromAssumptions
ArgumentPromotion
AtomicExpand
BBVectorize [ValueTracking] An improvement to IR ValueTracking on Non-negative Integers 2016-08-10 18:47:19 +00:00
BDCE
BranchFolding
CodeExtractor CodeExtractor : Add ability to preserve profile data. 2016-08-02 02:15:45 +00:00
CodeGenPrepare
ConstantHoisting This implements a more optimal algorithm for selecting a base constant in 2016-07-14 07:44:20 +00:00
ConstantMerge
ConstProp Don't remove side effecting instructions due to ConstantFoldInstruction 2016-07-22 04:54:44 +00:00
Coroutines [Coroutines] Part 6: Elide dynamic allocation of a coroutine frame when possible 2016-08-10 16:40:39 +00:00
CorrelatedValuePropagation [LVI] Handle conditions in the form of (cond1 && cond2) 2016-08-10 15:13:15 +00:00
CrossDSOCFI [PM] Port CrossDSOCFI to the new pass manager. 2016-07-09 03:25:35 +00:00
DCE
DeadArgElim
DeadStoreElimination [AliasAnalysis] Treat invariant.start as read-memory 2016-08-09 17:18:05 +00:00
EarlyCSE [EarlyCSE] Teach about CSE'ing over invariant.start intrinsics 2016-08-09 20:00:47 +00:00
EliminateAvailableExternally
Float2Int [PM] Port float2int to the new pass manager 2016-06-24 23:32:02 +00:00
ForcedFunctionAttrs
FunctionAttrs Forgot to add a test for r276008. 2016-07-20 04:13:05 +00:00
FunctionImport [PM] Port FunctionImport Pass to new PM 2016-07-18 21:22:24 +00:00
GCOVProfiling
GlobalDCE
GlobalMerge
GlobalOpt IR: Drop uniquing when an MDNode Value operand is deleted 2016-08-03 18:19:43 +00:00
GuardWidening
GVN Fix PR 28933 2016-08-11 20:32:43 +00:00
IndVarSimplify revert 278334 2016-08-11 14:51:14 +00:00
InferFunctionAttrs Recommitting r275284: add support to inline __builtin_mempcpy 2016-07-29 18:23:18 +00:00
Inline [Inliner,OptDiag] Add hotness attribute to opt diagnostics 2016-08-10 00:44:44 +00:00
InstCombine [SimplifyLibCalls] Restore the old behaviour, emit a libcall. 2016-08-10 06:33:32 +00:00
InstMerge [PM] Port MergedLoadStoreMotion to the new pass manager, take two. 2016-06-17 19:10:09 +00:00
InstSimplify [InstSimplify] Fold gep (gep V, C), (sub 0, V) to C 2016-08-07 07:58:12 +00:00
Internalize
IPConstantProp
IRCE [IRCE] Preserve loop-simplify form 2016-08-06 00:01:56 +00:00
JumpThreading [JumpThreading] Fix handling of aliasing metadata. 2016-08-08 04:10:22 +00:00
LCSSA Revert "Revert r275883 and r275891. They seem to cause PR28608." 2016-07-20 01:55:27 +00:00
LICM New pass manager for LICM. 2016-07-12 22:37:48 +00:00
LoadCombine [LoadCombine] Combine Loads formed from GEPS with negative indexes 2016-06-19 06:14:56 +00:00
LoadStoreVectorizer LoadStoreVectorizer: Remove TargetBaseAlign. Keep alignment for stack adjustments. 2016-08-04 16:38:44 +00:00
LoopDataPrefetch [LoopDataPrefetch] Include hotness of region in opt remark 2016-07-22 22:53:17 +00:00
LoopDeletion [PM] Port Dead Loop Deletion Pass to the new PM 2016-07-14 18:28:29 +00:00
LoopDistribute [BPI] Add new LazyBPI analysis 2016-07-28 23:31:12 +00:00
LoopIdiom Target independent codesize heuristics for Loop Idiom Recognition 2016-08-11 18:28:33 +00:00
LoopInterchange
LoopLoadElim [LLE] Don't hoist conditionally executed loads 2016-06-28 04:02:47 +00:00
LoopReroll [LoopReroll] Reroll loops with unordered atomic memory accesses 2016-07-19 00:23:54 +00:00
LoopRotate
LoopSimplify [LoopSimplify] Rebuild LCSSA for the inner loop after separating nested loops. 2016-08-09 22:44:56 +00:00
LoopSimplifyCFG
LoopStrengthReduce [PM] Significantly refactor the pass pipeline parsing to be easier to 2016-08-03 03:21:41 +00:00
LoopUnroll [LoopUnroll] Fix a PowerPC test broken by r277524. 2016-08-02 21:43:25 +00:00
LoopUnswitch [LoopUnswitch] Unswitch on conditions feeding into guards 2016-06-26 05:10:45 +00:00
LoopVectorize [ValueTracking] Teach computeKnownBits about [su]min/max 2016-08-06 08:16:00 +00:00
LoopVersioning
LoopVersioningLICM
LowerAtomic
LowerExpectIntrinsic
LowerGuardIntrinsic [PM] Port LowerGuardIntrinsic to the new PM. 2016-07-28 22:08:41 +00:00
LowerInvoke
LowerSwitch
LowerTypeTests [WebAssembly] Fix CFI index to account for padding nullptr function 2016-08-08 23:56:01 +00:00
Mem2Reg
MemCpyOpt [AliasAnalysis] Treat invariant.start as read-memory 2016-08-09 17:18:05 +00:00
MergeFunc
MetaRenamer
NameAnonFunctions
NaryReassociate [PM] Port NaryReassociate to the new PM 2016-07-21 22:28:52 +00:00
ObjCARC [Verifier] Resume instructions can only be in functions w/ a personality 2016-08-01 18:06:34 +00:00
PartiallyInlineLibCalls
PGOProfile [Profile] improve warning control option 2016-08-11 05:09:30 +00:00
PhaseOrdering
PlaceSafepoints [PlaceSafepoints] Don't call undef in test case; NFC 2016-06-25 01:40:54 +00:00
PreISelIntrinsicLowering [PM] Port PreISelIntrinsicLowering to the new PM 2016-06-24 20:13:42 +00:00
PruneEH
Reassociate
Reg2Mem
RewriteStatepointsForGC
SafeStack [safestack] Layout large allocas first to reduce fragmentation. 2016-08-02 23:21:30 +00:00
SampleProfile Tune the weight propagation algorithm for sample profile. 2016-07-11 16:40:17 +00:00
Scalarizer Scalarizer: Support scalarizing intrinsics 2016-07-25 20:02:54 +00:00
SCCP [SCCP] Zap multiple return values. 2016-07-20 20:17:13 +00:00
SeparateConstOffsetFromGEP [NVPTX] Enable the load-store vectorizer on nvptx. 2016-07-20 22:11:36 +00:00
SimplifyCFG Actually, r277337 was fine. Just kill the DAGs that made the test allow nondeterminism. 2016-08-05 14:58:34 +00:00
Sink Add a testcase for r275581 2016-07-19 17:52:41 +00:00
SLPVectorizer [X86][SSE] Add initial costs for vector CTTZ/CTLZ 2016-08-04 10:51:41 +00:00
SpeculativeExecution [PM] Port SpeculativeExecution to the new PM 2016-08-01 21:48:33 +00:00
SROA [SROA] Fix crash with lifetime intrinsic partially covering alloca. 2016-08-08 01:30:53 +00:00
StraightLineStrengthReduce [SLSR] Call getPointerSizeInBits with the correct address space. 2016-07-11 18:13:28 +00:00
StripDeadPrototypes
StripSymbols
StructurizeCFG StructurizeCFG: Fix inverting constantexpr conditions 2016-07-15 22:13:16 +00:00
TailCallElim [PM] Port TailCallElim 2016-07-06 23:48:41 +00:00
Util [MSSA] Fix PR28880 by fixing use optimizer's lower bound tracking behavior. 2016-08-08 04:44:53 +00:00
WholeProgramDevirt WholeProgramDevirt: generate more detailed and accurate remarks. 2016-08-11 19:09:02 +00:00