llvm-project/llvm/test/Transforms
Sebastian Pop 4177480aad code hoisting pass based on GVN
This pass hoists duplicated computations in the program. The primary goal of
gvn-hoist is to reduce the size of functions before inline heuristics to reduce
the total cost of function inlining.

Pass written by Sebastian Pop, Aditya Kumar, Xiaoyu Hu, and Brian Rzycki.
Important algorithmic contributions by Daniel Berlin under the form of reviews.

Differential Revision: http://reviews.llvm.org/D19338

llvm-svn: 275561
2016-07-15 13:45:20 +00:00
..
ADCE [PR27284] Reverse the ownership between DICompileUnit and DISubprogram. 2016-04-15 15:57:41 +00:00
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 Revert "[ValueTracking] Teach computeKnownBits for PHI nodes to compute sign bit for a recurrence with a NSW addition." 2016-06-29 04:57:00 +00:00
BDCE [PM] Port BDCE to the new pass manager. 2016-05-25 01:57:04 +00:00
BranchFolding Move branch folding test to a better location. 2015-12-03 19:41:25 +00:00
CodeExtractor
CodeGenPrepare [CodeGenPrepare] Don't sink a cast past its user 2016-04-27 19:36:38 +00:00
ConstProp [X86][SSE] Improve constant folding tests for CVTSD/CVTSS/CVTTSD/CVTTSS 2016-07-08 13:28:34 +00:00
ConstantHoisting This implements a more optimal algorithm for selecting a base constant in 2016-07-14 07:44:20 +00:00
ConstantMerge [PM] Port ConstantMerge to the new pass manager. 2016-05-05 00:51:09 +00:00
CorrelatedValuePropagation This converts a signed remainder instruction to unsigned remainder, which 2016-07-14 12:23:48 +00:00
CrossDSOCFI [PM] Port CrossDSOCFI to the new pass manager. 2016-07-09 03:25:35 +00:00
DCE Mark guards on true as "trivially dead" 2016-04-29 22:23:16 +00:00
DeadArgElim [PM] Port DeadArgumentElimination to the new PM 2016-06-12 09:16:39 +00:00
DeadStoreElimination [DSE] Remove dead stores in end blocks containing fence 2016-07-07 20:51:42 +00:00
EarlyCSE [EarlyCSE] Fold invariant loads 2016-06-16 20:47:57 +00:00
EliminateAvailableExternally [PM] Port EliminateAvailableExternally pass to the new pass manager. 2016-05-05 02:37:32 +00:00
Float2Int [PM] Port float2int to the new pass manager 2016-06-24 23:32:02 +00:00
ForcedFunctionAttrs [attrs] Split off the forced attributes utility into its own pass that 2015-12-27 08:13:45 +00:00
FunctionAttrs Revert r275027 - Let FuncAttrs infer the 'returned' argument attribute 2016-07-11 04:51:23 +00:00
FunctionImport Add 'thinlto_src_module' md with asserts or -enable-import-metadata 2016-07-08 23:01:49 +00:00
GCOVProfiling [PM] Port GCOVProfiler pass to the new pass manager 2016-06-05 05:12:23 +00:00
GVN code hoisting pass based on GVN 2016-07-15 13:45:20 +00:00
GlobalDCE [GlobalDCE, Misc] Don't remove functions referenced by ifuncs 2016-05-04 00:20:48 +00:00
GlobalMerge CodeGen: Make the global-merge pass independently testable, and add a test. 2016-05-19 04:38:56 +00:00
GlobalOpt IR: Introduce local_unnamed_addr attribute. 2016-06-14 21:01:22 +00:00
GuardWidening [GuardWidening] Fix incorrect use of remove_if 2016-05-21 02:24:44 +00:00
IPConstantProp [PM] Port Interprocedural SCCP to the new pass manager. 2016-05-05 21:05:36 +00:00
IRCE [IRCE] Optimize conjunctions of range checks 2016-05-26 00:09:02 +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 Reverting r275284 due to platform-specific test failures 2016-07-13 19:09:16 +00:00
Inline Implement callsite-hotness based inline cost for Sample-based PGO 2016-07-11 16:48:54 +00:00
InstCombine [InstCombine] Masked loads with undef masks can fold to normal loads 2016-07-14 06:58:42 +00:00
InstMerge [PM] Port MergedLoadStoreMotion to the new pass manager, take two. 2016-06-17 19:10:09 +00:00
InstSimplify Simplify llvm.masked.load w/ undef masks 2016-07-14 06:58:37 +00:00
Internalize [Internalize] Test that __stack_chk_{guard, fail} are not internalized. 2016-06-05 19:08:54 +00:00
JumpThreading [JumpThreading] PRE unordered loads 2016-07-14 19:21:15 +00:00
LCSSA [PM] Port LCSSA to the new PM. 2016-06-09 19:44:46 +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 Extended LoadStoreVectorizer to vectorize subchains. 2016-07-13 21:20:01 +00:00
LoopDataPrefetch [Kryo] Enable loop prefetcher. 2016-06-21 22:47:56 +00:00
LoopDeletion [PM] Port Dead Loop Deletion Pass to the new PM 2016-07-14 18:28:29 +00:00
LoopDistribute [LoopDist] Fix typo in diagnostic 2016-07-14 22:33:46 +00:00
LoopIdiom [PM] Port LoopIdiomRecognize Pass to new PM 2016-07-12 18:45:51 +00:00
LoopInterchange
LoopLoadElim [LLE] Don't hoist conditionally executed loads 2016-06-28 04:02:47 +00:00
LoopReroll Be wary of abnormal exits from loop when exploiting UB 2016-06-09 01:13:59 +00:00
LoopRotate LPM: Drop require<loops> from these tests, it's redundant. NFC 2016-05-10 18:28:10 +00:00
LoopSimplify [PM] Port LoopSimplify to the new pass manager. 2016-07-09 03:03:01 +00:00
LoopSimplifyCFG LPM: Drop require<loops> from these tests, it's redundant. NFC 2016-05-10 18:28:10 +00:00
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 [LoopUnswitch] Unswitch on conditions feeding into guards 2016-06-26 05:10:45 +00:00
LoopVectorize [LV] Allow interleaved accesses in loops with predicated blocks 2016-07-14 20:59:47 +00:00
LoopVersioning [LoopVer] Update all existing PHIs in the exit block 2016-06-14 09:38:54 +00:00
LoopVersioningLICM [LoopVersioningLICM] Add test coverage for llvm.loop.licm_versioning.disable 2016-04-22 18:34:50 +00:00
LowerAtomic [PM] Port LowerAtomic to the new pass manager. 2016-05-13 22:52:35 +00:00
LowerExpectIntrinsic [LowerExpectIntrinsic] make default likely/unlikely ratio bigger 2016-04-26 22:23:38 +00:00
LowerGuardIntrinsic [Guards] Add branch metadata when lowering 2016-05-17 17:51:19 +00:00
LowerInvoke
LowerSwitch Have a single way for creating unique value names. 2015-11-22 00:16:24 +00:00
LowerTypeTests [PM/IPO] Port LowerTypeTests to the new PassManager. 2016-07-11 18:10:06 +00:00
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 Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
NameAnonFunctions Add a pass to name anonymous/nameless function 2016-04-12 21:35:28 +00:00
NaryReassociate [NaryReassociate] allow candidate to have a different type 2015-12-18 21:36:30 +00:00
ObjCARC Form objc_storeStrong in the presence of bitcasts. 2016-05-27 02:13:53 +00:00
PGOProfile [PGO] Don't include full file path in static function profile counter names 2016-07-12 17:14:51 +00:00
PartiallyInlineLibCalls [PM] Port PartiallyInlineLibCalls to the new pass manager. 2016-05-25 23:38:53 +00:00
PhaseOrdering Mark that SpeculativeExecution preserves Globals Alias Analysis. 2016-05-03 08:33:26 +00:00
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 [PruneEH] Don't try to insert a terminator after another terminator 2016-01-23 06:00:44 +00:00
Reassociate PM: Port Reassociate to the new pass manager 2016-04-26 23:39:29 +00:00
Reg2Mem
RewriteStatepointsForGC [RewriteStatepointsForGC] All constant should have null base pointer 2016-05-27 13:13:59 +00:00
SCCP [IPSCCP] Constant fold struct argument/instructions when all the lattice values are constant. 2016-07-14 02:51:41 +00:00
SLPVectorizer [SLPVectorizer][X86] Added fma vectorization tests 2016-07-08 17:19:13 +00:00
SROA [SROA] Function canConvertValue needs to check whether both NewTy and OldTy pointers are 2016-05-03 19:30:48 +00:00
SafeStack StackColoring for SafeStack. 2016-06-29 20:37:43 +00:00
SampleProfile Tune the weight propagation algorithm for sample profile. 2016-07-11 16:40:17 +00:00
Scalarizer [Scalarizer] PR28108: Skip over nullptr rather than crashing on it. 2016-07-14 01:31:25 +00:00
SeparateConstOffsetFromGEP XFAIL two SeparateConstOffsetFromGEP tests 2016-07-15 05:37:22 +00:00
SimplifyCFG Revert "[SimplifyCFG] Stop inserting calls to llvm.trap for UB" 2016-06-25 08:19:55 +00:00
Sink [Sink] Don't move calls to readonly functions across stores 2016-07-11 14:11:51 +00:00
SpeculativeExecution Move divergent-target test into CodeGen/NVPTX because it requires an NVPTX target. 2016-04-15 01:20:52 +00:00
StraightLineStrengthReduce [SLSR] Call getPointerSizeInBits with the correct address space. 2016-07-11 18:13:28 +00:00
StripDeadPrototypes [PM] Port StripDeadPrototypes to the new pass manager 2015-10-30 23:28:12 +00:00
StripSymbols Fix strip-dead-debug-info test if path contains "bar". 2016-06-16 19:39:55 +00:00
StructurizeCFG AMDGPU: Remove leftover ShaderType attributes in tests 2016-04-13 00:39:48 +00:00
TailCallElim [PM] Port TailCallElim 2016-07-06 23:48:41 +00:00
Util [MemorySSA] Reinstate the legacy printer and verifier. 2016-07-06 21:20:47 +00:00
WholeProgramDevirt Print remarks from WholeProgramDevirt pass for each call site. 2016-07-12 02:38:37 +00:00