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7ab8564b32c220720a854dcd01bc2cc0537dc964
llvm-mirror/test/Transforms
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Juneyoung Lee 9587ec7520 [InstCombine] Fold freeze into phi if one operand is not undef 
This patch adds folding freeze into phi if it has only one operand to target.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D84601
2020-07-27 17:07:27 +09:00
..
ADCE
[ADCE] Fix incorrect reporting of CFG changes
2020-04-14 20:26:13 +07:00
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
[AggressiveInstCombine] Add test with baseline CHECKs for aggressive inst combine for ICmp instruction.
2020-02-12 15:09:38 +02:00
AlignmentFromAssumptions
Temporarily Revert "[AssumeBundles] Use operand bundles to encode alignment assumptions"
2020-07-16 11:54:04 -07:00
ArgumentPromotion
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
AtomicExpand
Handle part-word LL/SC in atomic expansion pass
2020-04-28 10:07:39 -05:00
Attributor
[Attributor][NFC] applying update_test_checks with --check-attributes
2020-07-20 08:17:34 +02:00
BDCE
[BDCE] SExt -> ZExt when no sign bits is used and instruction has multiple uses
2020-07-10 08:34:53 +01:00
BlockExtractor
Revert "Revert "Reland "[Support] make report_fatal_error abort instead of exit"""
2020-02-13 10:16:06 -08:00
BranchFolding
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
CalledValuePropagation
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
CallSiteSplitting
Re-enable "[InstCombine] Simplify boolean Phis with const inputs using CFG"
2020-07-16 16:09:08 +07:00
CanonicalizeAliases
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
CanonicalizeFreezeInLoops
[TargetPassConfig] Add CanonicalizeFreezeInLoops before LSR
2020-05-28 05:21:12 +09:00
CodeExtractor
[CodeExtractor] Fix extraction of a value used only by intrinsics outside of region
2020-04-25 11:44:47 +03:00
CodeGenPrepare
CodeGenPrep: remove AssertingVH references before deleting dead instructions.
2020-07-15 15:19:21 +01:00
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
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ConstProp
[ConstProp] Add test for bitcast to gep fold; NFC
2020-03-04 18:27:20 +01:00
Coroutines
[Coroutines] Refactor sinkLifetimeStartMarkers
2020-07-09 18:23:28 +08:00
CorrelatedValuePropagation
[CVP] Soften SDiv into a UDiv as long as we know domains of both of the operands.
2020-07-18 17:59:56 +03:00
CrossDSOCFI
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
DCE
Infer alignment of unmarked loads in IR/bitcode parsing.
2020-05-14 13:03:50 -07:00
DeadArgElim
IR: Define byref parameter attribute
2020-07-20 10:23:09 -04:00
DeadStoreElimination
[DSE,MSSA] Recognise init_trampoline in getLocForWriteEx
2020-07-15 12:18:58 +01:00
DivRemPairs
[ValueTracking] Let isGuaranteedNotToBeUndefOrPoison use canCreateUndefOrPoison
2020-07-20 09:21:39 +09:00
EarlyCSE
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
EliminateAvailableExternally
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
EntryExitInstrumenter
[llvm] Fix missing FileCheck directive colons
2020-04-06 09:59:08 -06:00
ExpandMemCmp
[ExpandMemCmp] Allow overlaping loads in the zero-relational case.
2020-04-02 11:20:47 +02:00
FixIrreducible
[fix-irreducible] Skip unreachable predecessors.
2020-07-11 10:08:44 -04:00
Float2Int
[Float2Int] avoid crashing on unreachable code (PR38502)
2019-09-19 16:31:17 +00:00
ForcedFunctionAttrs
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
FunctionAttrs
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
FunctionImport
Revert "Revert "Reland "[Support] make report_fatal_error abort instead of exit"""
2020-02-13 10:16:06 -08:00
GCOVProfiling
[gcov][test] Add mkdir -p %t && cd %t
2020-06-09 11:09:50 -07:00
GlobalDCE
[WPD/VFE] Always emit vcall_visibility metadata for -fwhole-program-vtables
2020-01-23 11:36:01 -08:00
GlobalMerge
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
GlobalOpt
[GVN] add early exit to ConstantFoldLoadThroughBitcast [NFC]
2020-07-13 21:44:17 -04:00
GlobalSplit
[WPD/VFE] Always emit vcall_visibility metadata for -fwhole-program-vtables
2020-01-23 11:36:01 -08:00
GuardWidening
[llvm] Fix missing FileCheck directive colons
2020-04-06 09:59:08 -06:00
GVN
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
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
[NFCI][SimplifyCFG] Guard common code hoisting with a (default-on) flag
2020-07-20 10:29:57 +03:00
HardwareLoops
[HardwareLoops] Add sibling loop test.
2020-07-15 16:36:17 +01:00
HotColdSplit
[HotColdSplit] Mark entire function cold when entry block is cold
2020-02-17 15:57:50 -08:00
IndirectBrExpand
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
IndVarSimplify
[SCEV][IndVarSimplify] insert point should not be block front.
2020-07-17 22:25:10 -04:00
InferAddressSpaces
Revert "[InstSimplify] Remove select ?, undef, X -> X and select ?, X, undef -> X transforms" and subsequent patches
2020-07-15 22:02:33 -07:00
InferFunctionAttrs
[llvm] Fix missing FileCheck directive colons
2020-04-06 09:59:08 -06:00
Inline
[llvm] Development-mode InlineAdvisor
2020-07-20 11:01:56 -07:00
InstCombine
[InstCombine] Fold freeze into phi if one operand is not undef
2020-07-27 17:07:27 +09:00
InstMerge
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
InstNamer
[InstNamer] use 'i' for Instructions, not 'tmp'
2020-06-01 11:11:14 -04:00
InstSimplify
[InstSimplify] fold integer min/max intrinsics with limit constant
2020-07-26 09:41:54 -04:00
InterleavedAccess
[Alignment] Fix misaligned interleaved loads
2020-05-27 12:12:22 +00:00
Internalize
Reland: Dead Virtual Function Elimination
2019-10-17 09:58:57 +00:00
IPConstantProp
[SCCP] Move tests using only ipsccp from IPConstantProp to SCCP (NFC).
2020-07-09 17:16:15 +01:00
IRCE
[NPM] Bail out when -foo and --passes=foo are both specified
2020-06-22 08:27:13 -07:00
JumpThreading
[JumpThreading] Add a test for D84598; NFC
2020-07-26 22:00:01 +09:00
LCSSA
[SSAUpdater] Don't call ValueIsRAUWd upon single use replacement
2020-01-23 15:53:53 +07:00
LICM
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
LoadStoreVectorizer
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
LoopDataPrefetch
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
LoopDeletion
[NPM][IVUsers] Rename ivusers -> iv-users
2020-07-15 09:38:21 -07:00
LoopDistribute
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopFusion
[Loop Fusion] Integrate Loop Peeling into Loop Fusion (re-land after fixing ASAN build failures)
2020-07-23 21:02:04 +00:00
LoopIdiom
[LoopIdiom] Add additional test cases.
2020-07-23 13:53:26 +01:00
LoopInstSimplify
[LoopPassManager + MemorySSA] Only enable use of MemorySSA for LPMs known to preserve it.
2019-08-21 17:00:57 +00:00
LoopInterchange
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopLoadElim
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopPredication
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopReroll
[IR] Simplify Use::swap. NFCI.
2020-07-21 12:15:12 +01:00
LoopRotate
[LoopRotate] Cleanup test checks to fix issue reported on D77354
2020-04-03 17:21:37 +01:00
LoopSimplify
[Loop Simplify] Resolve an issue where metadata is not applied to a loop latch.
2020-07-17 14:02:14 +00:00
LoopSimplifyCFG
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
LoopStrengthReduce
[LSR] Re-generate check lines for test.
2020-07-23 13:53:53 +01:00
LoopTransformWarning
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
LoopUnroll
[LoopUnroll] Update branch weight for remainder loop
2020-07-15 12:33:29 -07:00
LoopUnrollAndJam
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopUnswitch
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
LoopVectorize
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
LoopVersioning
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
LoopVersioningLICM
LoopVersioningLICM: Respect convergent and noduplicate
2019-05-29 20:47:59 +00:00
LowerAtomic
Transforms: lower fadd and fsub atomicrmw instructions
2019-05-23 17:03:43 +00:00
LowerConstantIntrinsics
IR: Define byref parameter attribute
2020-07-20 10:23:09 -04:00
LowerExpectIntrinsic
Add support of __builtin_expect_with_probability
2020-06-22 10:21:28 -07:00
LowerGuardIntrinsic
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
LowerInvoke
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
LowerMatrixIntrinsics
[Matrix] Use TileInfo to create tiled loop nest for matrix multiply.
2020-07-20 21:11:53 +01:00
LowerSwitch
Fix a crash when the default of a switch is removed
2019-06-03 17:54:15 +00:00
LowerTypeTests
LowerTypeTests: Rename local functions to avoid collisions with identically named functions in ThinLTO modules.
2019-10-03 23:42:44 +00:00
LowerWidenableCondition
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
MakeGuardsExplicit
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
Mem2Reg
[Mem2Reg] Teach promote to register about droppable instructions
2020-07-24 15:15:38 -05:00
MemCpyOpt
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
MergeFunc
Infer alignment of unmarked loads in IR/bitcode parsing.
2020-05-14 13:03:50 -07:00
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
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
NameAnonGlobals
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
NaryReassociate
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
NewGVN
Rename scoped-noalias -> scoped-noalias-aa
2020-07-24 12:14:27 -07:00
ObjCARC
[BasicAA] Rename -disable-basicaa to -disable-basic-aa to be consistent with the canonical name "basic-aa"
2020-06-26 20:55:44 -07:00
OpenMP
[OpenMPOpt] Regression test for hiding latency of H2D mem transfers
2020-07-22 20:02:54 -05:00
PartiallyInlineLibCalls
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
PGOProfile
[PGO] Fix incorrect function entry count
2020-07-24 17:39:55 -07:00
PhaseOrdering
[NFC][PhaseOrdering] Add a test demonstrating pitfails of common code hoisting on loop rotation
2020-07-16 23:53:26 +03:00
PlaceSafepoints
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
PreISelIntrinsicLowering
Remove Passes dependency on CodeGen
2020-06-24 14:52:46 -07:00
PruneEH
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
Reassociate
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
Reg2Mem
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
RewriteStatepointsForGC
[NPM] Bail out when -foo and --passes=foo are both specified
2020-06-22 08:27:13 -07:00
SafeStack
[Instruction] Set metadata uses to undef on deletion
2020-05-21 15:58:12 -07:00
SampleProfile
Revert "[InlineAdvisor] New inliner advisor to replay inlining from optimization remarks"
2020-07-19 08:49:04 -07:00
ScalarizeMaskedMemIntrin
[SVE] Scalarize fixed length masked loads and stores.
2020-07-09 10:47:04 +00:00
Scalarizer
[Scalarizer] When gathering scattered scalar, don't replace it with itself
2020-07-07 17:03:53 +03:00
SCCP
[SCCP] Add assume non null test (NFC)
2020-07-25 16:02:15 +02:00
SeparateConstOffsetFromGEP
Infer alignment of unmarked loads in IR/bitcode parsing.
2020-05-14 13:03:50 -07:00
SimpleLoopUnswitch
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
SimplifyCFG
[SimplifyCFG] Do not create unneeded PR Phi in block with convergent calls
2020-07-22 13:53:50 +07:00
Sink
[BasicAA] Rename deprecated -basicaa to -basic-aa
2020-06-26 20:41:37 -07:00
SLPVectorizer
[SLP][Test] Precommit tests for D83779. NFC.
2020-07-22 18:25:45 +03:00
SpeculateAroundPHIs
[NFC] Update tests
2020-05-05 15:28:40 +01:00
SpeculativeExecution
SpeculativeExecution: Fix for logic change introduced in D81730.
2020-07-09 15:45:23 +03:00
SROA
[SROA] Teach promote to register about droppable instructions
2020-07-24 15:15:39 -05:00
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
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
StripSymbols
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
StructurizeCFG
[StructurizeCFG] Fix region nodes ordering
2020-06-01 12:50:35 +03:00
SyntheticCountsPropagation
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
TailCallElim
Revert "[TRE] allow TRE for non-capturing calls."
2020-07-13 00:39:48 +03:00
ThinLTOBitcodeWriter
ThinLTOBitcodeWriter: drop dso_local when a GlobalVariable is converted to a declaration
2020-03-05 18:09:33 -08:00
TypePromotion/ARM
Revert "[ARM][TypePromotion] Enable by default"
2019-12-22 11:27:11 -08:00
UnifyLoopExits
Introduce unify-loop-exits pass.
2020-03-30 13:23:56 -04:00
UniqueInternalLinkageNames
New pass to make internal linkage symbol names unique.
2020-04-20 15:05:22 -07:00
Util
Fix tests after 16f777f4217cfcdcf6ddce8eb1e3525a65563c43
2020-07-14 22:52:26 +02:00
VectorCombine/X86
[VectorCombine] add tests for load vectorization; NFC
2020-07-23 11:24:04 -04:00
WholeProgramDevirt
Restore "[WPD/LowerTypeTests] Delay lowering/removal of type tests until after ICP"
2020-07-14 12:16:57 -07:00