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llvm-project/llvm/test/Transforms
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Matt Arsenault b29ee6ed4b
InstCombine: Fix SimplifyDemandedFPClass for fadd with known-inf source 
(#176204)

Ensure the result cannot be nan.

Split out from https://github.com/llvm/llvm-project/pull/175852
2026-01-15 17:54:53 +00:00
..
ADCE
[test][Transforms] Remove unsafe-fp-math uses part 1 (NFC) (#164742)
2025-10-23 11:39:11 +08:00
AddDiscriminators
[test][Transforms] Remove unsafe-fp-math uses part 1 (NFC) (#164742)
2025-10-23 11:39:11 +08:00
AggressiveInstCombine
[AggressiveInstCombine] Avoid implicit truncation
2026-01-14 10:44:47 +01:00
AlignmentFromAssumptions
[IR] Forbid mixing condition and operand bundle assumes (#160460)
2025-09-24 12:42:50 +02:00
ArgumentPromotion
[llvm] Regenerate test checks including TBAA semantics (NFC)
2025-09-12 20:01:17 +02:00
AtomicExpand
AMDGPU: Add codegen for atomicrmw operations usub_cond and usub_sat (#141068)
2025-12-05 12:37:33 +00:00
Attributor
ValueTracking: Account for undef in adjustKnownFPClassForSelectArm (#175372)
2026-01-13 20:36:00 +01:00
BDCE
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BlockExtractor
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BranchFolding
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CalledValuePropagation
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CallSiteSplitting
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CanonicalizeAliases
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CanonicalizeFreezeInLoops
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CodeExtractor
[DebugInfo] Add Verifier check for incorrectly-scoped retainedNodes (#166855)
2025-11-10 13:13:49 +01:00
CodeGenPrepare
[CGP] Use getSigned() for scale during address sinking
2026-01-06 17:23:53 +01:00
ConstantHoisting
[test][Transforms] Remove unsafe-fp-math uses part 1 (NFC) (#164742)
2025-10-23 11:39:11 +08:00
ConstantMerge
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ConstraintElimination
[ConstraintElim] Apply add with neg constant first during decomp. (#164791)
2025-10-23 12:50:12 +01:00
Coroutines
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
CorrelatedValuePropagation
[LVI] Handle constant value lattice in getEdgeValueLocal (#161410)
2025-10-01 14:20:10 +08:00
CrossDSOCFI
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DCE
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
DeadArgElim
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
DeadStoreElimination
Revert "[AA] Improve precision for monotonic atomic load/store operations" (#173135)
2026-01-07 14:06:50 +01:00
DFAJumpThreading
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
DivRemPairs
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DropUnnecessaryAssumes
[DropAssumes] Drop dereferenceable assumptions after vectorization. (#166947)
2025-11-10 10:50:15 +00:00
DXILUpgrade
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EarlyCSE
[IR] Add new function attribute nocreateundeforpoison (#164809)
2025-11-04 12:00:44 +00:00
EliminateAvailableExternally
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EmbedBitcode
[llvm][LLD][COFF] Add fat-lto-object support for COFF targets (#165529)
2025-12-18 22:53:25 +02:00
EntryExitInstrumenter
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ExpandIRInsts
[CodeGen] Rename expand-fp to expand-ir-insts (#172681)
2025-12-18 11:15:04 +00:00
ExpandMemCmp
[profcheck] Fix missing profile metadata in ExpandMemCmp (#169979)
2025-12-04 15:45:44 -08:00
ExpandVariadics
[profcheck] Propagate profile metadata to Wrapper function in optimize mode of ExpandVariadic. (#168161)
2025-11-21 11:17:28 -08:00
FatLTOCleanup
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FixIrreducible
[AMDGPU][FixIrreducible][UnifyLoopExits] Support callbr with inline-asm (#149308)
2025-10-30 14:22:42 +01:00
Float2Int
[Float2Int] Make sure the CFP can be represented in the integer type (#167699)
2025-11-13 20:54:32 +08:00
ForcedFunctionAttrs
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FunctionAttrs
Revert "[Attributor] Support nested conditional branches" (#170257)
2025-12-02 08:45:33 +00:00
FunctionImport
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
FunctionSpecialization
XCOFF associated metadata (#159096)
2026-01-09 13:49:21 -05:00
GCOVProfiling
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
GlobalDCE
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GlobalMerge
Avoid merging globals residing in different comdats (#172835)
2025-12-22 18:31:38 +01:00
GlobalOpt
[GlobalOpt][profcheck] Mark as unknown the branch weights of global shrunk to boolean (#171530)
2025-12-12 08:34:11 -08:00
GlobalSplit
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GuardWidening
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GVN
[IR] Fix canReplacePointersIfEqual to properly validate vector pointers (#174142)
2026-01-08 09:30:11 +09:00
GVNHoist
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
GVNSink
[GVNSink] Add support for ptrtoaddr
2025-10-20 16:46:08 +02:00
HardwareLoops
[LoopUnroll] Skip remainder loop guard if skip unrolled loop (#156549)
2025-10-07 10:45:49 -04:00
HelloNew
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HipStdPar
[HIPSTDPAR] Add handling for math builtins (#140158)
2025-07-28 22:29:31 +01:00
HotColdSplit
[DebugInfo] Add Verifier check for incorrectly-scoped retainedNodes (#166855)
2025-11-10 13:13:49 +01:00
IndirectBrExpand
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IndVarSimplify
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
InferAddressSpaces
[InferAddressSpaces] Handle unconverted ptrmask (#140802)
2026-01-14 09:10:05 +01:00
InferAlignment
[InferAlign] Eliminate and ptr, -align pattern (#171147)
2025-12-09 08:04:30 +01:00
InferFunctionAttrs
[InferFunctionAttrs] Fix check lines
2025-12-05 11:52:31 +01:00
Inline
XCOFF associated metadata (#159096)
2026-01-09 13:49:21 -05:00
InstCombine
InstCombine: Fix SimplifyDemandedFPClass for fadd with known-inf source
2026-01-15 17:54:53 +00:00
InstNamer
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InstSimplify
ValueTracking: Check if fmul operand could be undef (#174458)
2026-01-10 19:05:56 +00:00
InterleavedAccess
[IR] Replace alignment argument with attribute on masked intrinsics (#163802)
2025-10-20 08:50:09 +00:00
Internalize
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IRCE
[IRCE] Prove predicates with and without loop-guarded SCEVs (#174843)
2026-01-08 15:16:55 +01:00
IRNormalizer
[IR] Introduce the ptrtoaddr instruction
2025-08-08 10:12:39 -07:00
IROutliner
[IR] Remove unsafe-fp-math attribute support (#164534)
2025-10-22 13:17:04 +08:00
JumpTableToSwitch
[profcheck] Require unknown metadata have an origin parameter (#157594)
2025-09-10 15:34:35 -07:00
JumpThreading
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
KCFI
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LCSSA
[DebugInfo] Add Verifier check for incorrectly-scoped retainedNodes (#166855)
2025-11-10 13:13:49 +01:00
LICM
[Delinearization] Add validation for large size arrays (#169902)
2025-12-03 03:01:18 +00:00
LoadStoreVectorizer
[LoadStoreVectorizer] Fill gaps in load/store chains to enable vectorization (#159388)
2025-12-08 15:57:17 -06:00
LoopBoundSplit
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LoopDataPrefetch
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LoopDeletion
[LoopDeletion] Check for uses in unreachable basic blocks even when there is no exit block. (#173428)
2025-12-30 09:00:09 -08:00
LoopDistribute
[IndVars] Strengthen inference of samesign flags (#170363)
2025-12-03 16:16:22 +00:00
LoopFlatten
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LoopFusion
[LoopFusion] Non-loop block must be the immediate successor of exit (#175034)
2026-01-08 17:07:15 -05:00
LoopIdiom
[LIR][profcheck] Reuse the loop's exit condition profile (#164523)
2025-11-05 13:39:22 -08:00
LoopInstSimplify
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LoopInterchange
[LoopInterchange] Add loop names to debug messages. NFC (#172855)
2025-12-19 13:17:58 +00:00
LoopLoadElim
[VPlan] Remove VPVectorPointer for part 0 after unrolling. (#149735)
2025-07-27 13:53:26 +01:00
LoopPredication
[SimpleLoopUnswitch] Don't use BlockFrequencyInfo to skip cold loops (#159522)
2025-10-17 23:33:49 +00:00
LoopRotate
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
LoopSimplify
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LoopSimplifyCFG
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
LoopStrengthReduce
[LSR] Add another test case for implicit truncation (NFC)
2025-12-19 16:34:17 +01:00
LoopTransformWarning
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LoopUnroll
[LoopUnroll] Do not copy !llvm.loop from latch to non-latch (#165635)
2026-01-14 10:40:31 -05:00
LoopUnrollAndJam
[SCEV] Regenerate a subset of auto updated tests
2025-12-02 12:16:53 -08:00
LoopVectorize
[VPlan] Bail out when rdx result cannot be found in handleFindLast.
2026-01-15 09:09:19 +00:00
LoopVersioning
llvm: Convert some assorted lit tests to opaque pointers (#174564)
2026-01-06 11:41:27 +00:00
LoopVersioningLICM
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LowerAllowCheck
[LowerAllowCheck] Add llvm.allow.sanitize.* intrinsics (#172029)
2026-01-03 16:20:43 +01:00
LowerAtomic
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LowerConstantIntrinsics
[MemoryBuiltins] Consider index type size when aggregating gep offsets (#132365)
2025-12-03 15:45:26 +01:00
LowerExpectIntrinsic
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LowerGlobalDestructors
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LowerGuardIntrinsic
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LowerIFunc
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LowerInvoke
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LowerMatrixIntrinsics
[DebugInfo] Add Verifier check for incorrectly-scoped retainedNodes (#166855)
2025-11-10 13:13:49 +01:00
LowerSwitch
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
LowerTypeTests
[LowerTypeTests] Avoid implicit truncation for absolute_symbol (#174589)
2026-01-06 14:44:25 +01:00
LowerWidenableCondition
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MakeGuardsExplicit
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Mem2Reg
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
MemCpyOpt
[MemCpyOpt] allow memcpy-to-memcpy optimization with smaller dest than src (#176010)
2026-01-14 15:16:11 -05:00
MemProfContextDisambiguation
[MemProf] Propagate size info used for hint reporting to duplicates (#172535)
2025-12-22 13:18:10 -08:00
MergedLoadStoreMotion
[llvm] Regenerate test checks including TBAA semantics (NFC)
2025-09-12 20:01:17 +02:00
MergeFunc
[MergeFunc] Do not merge kernel functions (#174254)
2026-01-04 13:35:16 +01:00
MergeICmps
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
MetaRenamer
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MoveAutoInit
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
NameAnonGlobals
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NaryReassociate
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NewGVN
[test][Transforms] Remove unsafe-fp-math uses part 2 (NFC) (#164786)
2025-10-23 20:31:31 +08:00
ObjCARC
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
OpenMP
[Clang][OpenMP] Switch to __kmpc_parallel_60 with strict parameter (#171082)
2025-12-08 09:37:11 -08:00
PartialInlining
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
PartiallyInlineLibCalls
[PILC][profcheck] Bias branch weights when optimizing sqrt (#167742)
2025-11-13 12:46:22 -08:00
PGOProfile
[IndirectCallPromotion] Proper canonicalize coroutine function (#175606)
2026-01-13 23:18:45 -08:00
PhaseOrdering
[VPlan] Optimize BranchOnTwoConds to chain of 2 simple branches. (#174016)
2026-01-13 20:14:15 +00:00
PlaceSafepoints
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PreISelIntrinsicLowering
Fix typos and spelling errors across codebase (#156270)
2026-01-13 11:52:46 -05:00
Reassociate
[NFC][LLVM] Make test resilent to value of use-constant-*-splat flags.
2025-08-01 16:54:48 +00:00
Reg2Mem
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RelLookupTableConverter
[NVPTX] Disable relative lookup tables (#159748)
2025-09-22 12:18:25 +02:00
RewriteStatepointsForGC
[IR] Replace alignment argument with attribute on masked intrinsics (#163802)
2025-10-20 08:50:09 +00:00
SafeStack
De-support SafeStack on non-x86 Fuchsia (#164855)
2025-10-24 09:17:43 -07:00
SampleProfile
[SampleProf] test that calls to function aliases get profile info (#169355)
2026-01-13 13:22:20 +00:00
SandboxVectorizer
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ScalarizeMaskedMemIntrin
[IR] Replace alignment argument with attribute on masked intrinsics (#163802)
2025-10-20 08:50:09 +00:00
Scalarizer
Scalarizer : Fix vector shuffle issue when can't aligned to customized minBits. (#163912)
2025-12-08 18:06:39 +00:00
SCCP
[SCCP] Use mergeInValue instead of markConstant when folding CastInst (#173190)
2025-12-25 20:41:50 +08:00
SeparateConstOffsetFromGEP
[SeparateConstOffsetFromGEP] Perform offset calculations on APInt (#175732)
2026-01-13 10:43:14 +00:00
SimpleLoopUnswitch
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
SimplifyCFG
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
SimplifyTypeTests
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Sink
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SLPVectorizer
[SLPVectorizer] Check std::optional coming out of getPointersDiff (#175784)
2026-01-15 09:07:13 -06:00
SpeculativeExecution
[SpeculativeExecution] Add support for ptrtoaddr
2025-10-20 16:56:11 +02:00
SROA
[SROA] Use shufflevector instead of select for vector blend (#175756)
2026-01-13 18:06:00 +00:00
StackProtector
[llvm][StackProtector] Add noreturn to __stack_chk_fail call (#143976)
2025-07-16 13:12:28 -07:00
StraightLineStrengthReduce
Reland "Redesign Straight-Line Strength Reduction (SLSR) (#162930)" (#169614)
2025-12-08 16:07:27 -06:00
StripDeadPrototypes
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StripSymbols
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StructurizeCFG
Reapply: [AMDGPU][UnifyDivergentExitNodes][StructurizeCFG] Add support for callbr instruction with inline-asm (#152161) (#166195)
2025-11-03 20:59:48 +01:00
TailCallElim
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
ThinLTOBitcodeWriter
ThinLTOBitcodeWriter: Split modules with __cfi_check and no type metadata.
2025-08-28 19:13:53 -07:00
TypePromotion
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UnifyFunctionExitNodes
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UnifyLoopExits
[AMDGPU][UnifyLoopExits] Fix duplicate successor handling (#170759)
2025-12-08 13:48:19 -05:00
Util
[IR] Reland Optimize PHINode::removeIncomingValue() and PHINode::removeIncomingValueIf() to use the swapping strategy. (#174274)
2026-01-04 09:24:53 +08:00
VectorCombine
Reapply "[VectorCombine] Fold scalar selects from bitcast into vector select" (#174762)
2026-01-13 16:25:09 +05:30
WholeProgramDevirt
[Clang]: Support opt-in speculative devirtualization (#159685)
2025-12-07 14:24:30 +00:00