llvm-project/llvm/test/Transforms
Denis Antrushin 99a6e405ed [IRCE] Use SCEVExpander to modify loop bound
IRCE pass checks that it can calculate loop bounds by checking
SCEV availability at loop entry. However it is possible that loop
bound SCEV is loop invariant, but instruction used to compute it
resides within loop. In such case adjusting loop bound in preheader
using IRBuilder leads to malformed SSA.
Use SCEVExpander instead to generate proper instructions.

Reviewed-by: mkazantsev
Differential Revision: https://reviews.llvm.org/D73496
2020-02-06 12:44:43 +03:00
..
ADCE Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351 2019-12-24 15:57:33 -08:00
AddDiscriminators Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
AggressiveInstCombine [NFC] run specific pass instead of whole -O3 pipeline for popcount recoginzation testcase. 2019-10-11 05:30:18 +00:00
AlignmentFromAssumptions [AlignmentFromAssumptions] getNewAlignmentDiff(): use getURemExpr() 2019-08-23 02:17:04 +00:00
ArgumentPromotion [ArgPromo][Tests] Run update_test_checks on all ArgumentPromotion tests 2019-12-14 00:29:38 -06:00
AtomicExpand AMDGPU: Fix copy-pasted test name error 2019-12-11 19:44:47 +05:30
Attributor [Attributor] AANoRecurse check all call sites for `norecurse` 2020-02-02 23:57:17 -06:00
BDCE Clang-trunk Generates Wrong Debug values with -O1 2019-11-21 13:53:10 -08:00
BlockExtractor Revert "[Support] make report_fatal_error `abort` instead of `exit`" 2020-01-15 17:52:25 -08:00
BranchFolding
CallSiteSplitting
CalledValuePropagation
CanonicalizeAliases
CodeExtractor [CodeExtractor] Remove stale llvm.assume calls from extracted region 2020-01-28 17:18:01 -08:00
CodeGenPrepare [test] More tests to target specific directories after CodeGenPrepare requires TargetPassConfig (D73754) 2020-02-02 10:43:02 -08:00
ConstProp Fix tests of constant folding of fp operations on NaN values 2020-01-21 21:48:07 +02:00
ConstantHoisting Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
ConstantMerge
Coroutines [Coroutines] Remove corresponding phi values when apply simplifyTerminatorLeadingToRet 2020-01-05 18:26:30 -05:00
CorrelatedValuePropagation [llvm] Fix broken cases of 'CHECK[^:]*$' in tests 2020-01-28 09:52:59 -07:00
CrossDSOCFI
DCE [BasicBlockUtils] Add utility to remove redundant dbg.value instrs 2019-12-16 11:41:21 +01:00
DeadArgElim [NFC] Fix trivial typos in comments 2020-01-06 10:50:26 +00:00
DeadStoreElimination [IR] Mark memset.* intrinsics as IntrWriteMem. 2020-01-16 10:35:46 +00:00
DivRemPairs [DivRemPairs] Don't assert that we won't ever get expanded-form rem pairs in different BB's (PR43500) 2019-09-29 15:25:24 +00:00
EarlyCSE Move target tests to target subdirectories 2020-01-31 15:27:18 -08:00
EliminateAvailableExternally
EntryExitInstrumenter Reland "[ARM] push LR before __gnu_mcount_nc" 2019-08-16 23:30:16 +00:00
ExpandMemCmp [X86] Make memcmp vector lowering handle arbitrary expansions 2019-10-30 09:12:57 +02:00
Float2Int [Float2Int] avoid crashing on unreachable code (PR38502) 2019-09-19 16:31:17 +00:00
ForcedFunctionAttrs
FunctionAttrs [Attributor] Copy or port test cases related to Attributor to` Attributor` test folder 2019-12-02 15:36:29 +00:00
FunctionImport Revert "[Support] make report_fatal_error `abort` instead of `exit`" 2020-01-15 17:52:25 -08:00
GCOVProfiling Revert "[Support] make report_fatal_error `abort` instead of `exit`" 2020-01-15 17:52:25 -08:00
GVN [GVN] Add GVNOption to control load-pre more fine-grained. 2020-02-03 23:00:58 -08:00
GVNHoist Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
GVNSink
GlobalDCE [WPD/VFE] Always emit vcall_visibility metadata for -fwhole-program-vtables 2020-01-23 11:36:01 -08:00
GlobalMerge
GlobalOpt [Transforms][GlobalSRA] huge array causes long compilation time and huge memory usage. 2020-01-04 16:42:38 +03:00
GlobalSplit [WPD/VFE] Always emit vcall_visibility metadata for -fwhole-program-vtables 2020-01-23 11:36:01 -08:00
GuardWidening Broaden the definition of a "widenable branch" 2019-11-21 10:46:16 -08:00
HardwareLoops Recommit "[HardwareLoops] Optimisation remarks" 2019-11-05 09:06:22 +00:00
HotColdSplit [CodeExtractor] Remove stale llvm.assume calls from extracted region 2020-01-28 17:18:01 -08:00
IPConstantProp [Attributor][FIX] Try to resolve non-determinism problem for now 2020-02-03 00:47:29 -06:00
IRCE [IRCE] Use SCEVExpander to modify loop bound 2020-02-06 12:44:43 +03:00
IndVarSimplify [NFC][IndVarSimplify] Autogenerate exit_value_test2.ll check lines 2020-01-30 20:11:02 +03:00
IndirectBrExpand
InferAddressSpaces AMDGPU: Add intrinsics for address space identification 2019-09-05 02:20:39 +00:00
InferFunctionAttrs [Attributor] Copy or port test cases related to Attributor to` Attributor` test folder 2019-12-02 15:36:29 +00:00
Inline [InlineCost] Add flag to allow changing the default inline cost 2020-02-04 12:06:20 -08:00
InstCombine [InstCombine] add more splat tests with undef elements; NFC 2020-02-04 09:13:08 -05:00
InstMerge [MergedLoadStoreMotion] Sink stores to BB with more than 2 predecessors 2019-09-05 17:00:32 +00:00
InstNamer
InstSimplify Fix tests of constant folding of fp operations on NaN values 2020-01-21 21:48:07 +02:00
InterleavedAccess [ARM] Disable VLD4 under MVE 2019-12-08 10:37:29 +00:00
Internalize Reland: Dead Virtual Function Elimination 2019-10-17 09:58:57 +00:00
JumpThreading Resubmit^2: [JumpThreading] Thread jumps through two basic blocks 2020-02-05 09:23:37 -08:00
LCSSA [SSAUpdater] Don't call ValueIsRAUWd upon single use replacement 2020-01-23 15:53:53 +07:00
LICM Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351 2019-12-24 15:57:33 -08:00
LoadStoreVectorizer Handle casts changing pointer size in the vectorizer 2019-08-02 04:03:37 +00:00
LoopDataPrefetch
LoopDeletion
LoopDistribute
LoopFusion [LoopFusion] Move instructions from FC1.GuardBlock to FC0.GuardBlock and 2020-01-30 18:02:22 +00:00
LoopIdiom Revert BCmp Loop Idiom recognition transform (PR43870) 2019-11-02 12:48:03 +03:00
LoopInstSimplify [LoopPassManager + MemorySSA] Only enable use of MemorySSA for LPMs known to preserve it. 2019-08-21 17:00:57 +00:00
LoopInterchange [LoopInterchange] Improve inner exit loop safety checks. 2019-12-04 17:46:01 +00:00
LoopLoadElim
LoopPredication [BasicBlock] fix looping in getPostdominatingDeoptimizeCall 2020-01-17 15:40:02 +03:00
LoopReroll Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351 2019-12-24 15:57:33 -08:00
LoopRotate [LoopRotate] add ability to repeat loop rotation until non-deoptimizing exit is found 2020-01-23 15:56:24 +03:00
LoopSimplify [LoopSimplify] Regenerate test checks; NFC 2020-01-11 11:02:24 +01:00
LoopSimplifyCFG
LoopStrengthReduce Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
LoopTransformWarning
LoopUnroll [LoopUnroll] Avoid UB when converting from WeakVH to `Value *` 2020-01-23 10:36:39 -08:00
LoopUnrollAndJam [llvm] Make new pass manager's OptimizationLevel a class 2020-01-16 09:00:56 -08:00
LoopUnswitch
LoopVectorize [InstCombine] reassociate splatted vector ops 2020-02-03 09:08:36 -05:00
LoopVersioning
LoopVersioningLICM
LowerAtomic
LowerConstantIntrinsics Reapply r374743 with a fix for the ocaml binding 2019-10-14 16:15:14 +00:00
LowerExpectIntrinsic Reland "clang-misexpect: Profile Guided Validation of Performance Annotations in LLVM" 2019-09-11 16:19:50 +00:00
LowerGuardIntrinsic
LowerInvoke
LowerMatrixIntrinsics [Matrix] Mark matrix memory intrinsics as argmemonly/write|read mem. 2020-02-04 12:32:45 +00:00
LowerSwitch
LowerTypeTests LowerTypeTests: Rename local functions to avoid collisions with identically named functions in ThinLTO modules. 2019-10-03 23:42:44 +00:00
LowerWidenableCondition
MakeGuardsExplicit
Mem2Reg
MemCpyOpt MemCpyOpt cannot use ABI alignment even if it was not given 2020-02-06 06:21:55 +09:00
MergeFunc [NewPM] Port MergeFunctions pass 2020-01-14 20:55:41 +01:00
MergeICmps Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
MetaRenamer
NameAnonGlobals
NaryReassociate
NewGVN Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
ObjCARC [IR] Mark memset.* intrinsics as IntrWriteMem. 2020-01-16 10:35:46 +00:00
PGOProfile [PGO] Attach appropriate funclet operand bundles to value profiling instrumentation calls 2020-01-24 11:20:53 -08:00
PartiallyInlineLibCalls
PhaseOrdering Reland [DataLayout] Fix occurrences that size and range of pointers are assumed to be the same. 2019-12-13 14:30:21 +00:00
PlaceSafepoints
PreISelIntrinsicLowering [ObjC] Override TailCallKind when lowering objc intrinsics 2019-11-11 08:30:06 -08:00
PruneEH
Reassociate [InstCombine] convert fsub nsz with fneg operand to -(X + Y) 2020-01-27 14:49:15 -05:00
Reg2Mem
RewriteStatepointsForGC
SCCP [IPSCCP] Use ParamState for arguments at call sites. 2020-01-23 13:55:42 -08:00
SLPVectorizer [PATCH] D73727: [SLP] drop poison-generating flags for shuffle reduction ops (PR44536) 2020-01-31 09:54:35 -05:00
SROA [Metadata] Add TBAA struct metadata to `AAMDNode` 2020-01-06 11:05:15 +03:00
SafeStack Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
SampleProfile [test] More tests to target specific directories after CodeGenPrepare requires TargetPassConfig (D73754) 2020-02-02 10:43:02 -08:00
ScalarizeMaskedMemIntrin/X86 [ScalarizeMaskedMemIntrin] Add test case for expanding scatter. 2019-08-07 23:16:29 +00:00
Scalarizer Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
SeparateConstOffsetFromGEP [SeparateConstOffsetFromGEP] Fix: sext(a) + sext(b) -> sext(a + b) matches add and sub instructions with one another 2020-01-17 12:22:52 -05:00
SimpleLoopUnswitch [SimpleLoopUnswitch] Invalidate the topmost loop with ExitBB as exiting. 2019-12-04 11:32:09 +00:00
SimplifyCFG [InstCombine] Update SimplifyCFG test 2020-01-30 10:11:42 +01:00
Sink
SpeculateAroundPHIs Ignore indirect branches from callbr. 2019-08-14 16:44:07 +00:00
SpeculativeExecution
StraightLineStrengthReduce Migrate function attribute "no-frame-pointer-elim"="false" to "frame-pointer"="none" as cleanups after D56351 2019-12-24 16:27:51 -08:00
StripDeadPrototypes
StripSymbols
StructurizeCFG AMDGPU: Update more tests to use modern buffer intrinsics 2020-01-16 14:29:38 -05:00
SyntheticCountsPropagation
TailCallElim
ThinLTOBitcodeWriter cfi-icall: Allow the jump table to be optionally made non-canonical. 2019-08-09 22:31:59 +00:00
TypePromotion/ARM Revert "[ARM][TypePromotion] Enable by default" 2019-12-22 11:27:11 -08:00
Util Build assume from call 2020-02-02 19:43:36 +01:00
WholeProgramDevirt Revert "[WPD/LowerTypeTests] Delay lowering/removal of type tests until after ICP" 2020-02-05 19:27:32 -08:00