lib/CodeGen/README.txt File Reference

Functions
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point	will (must) appear for the call site. If a collection occurs
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for which would eliminate a bunch of predicates on	them (e.g. no side effects). Once this is in place

Variables
Common register allocation spilling	problem
Common register allocation spilling	r4
Common register allocation spilling lr str	lr
Common register allocation spilling lr str ldr sxth	r3
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can	be
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and	mov
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27	reg1037 = ADDri %reg1039
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27	reg1038 = ADDrs %reg1032
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27	reg1039
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27	noreg
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to	CFG
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM	BB
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to	mbb< bb76.outer, 0x8b0c5f0 >
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction	However
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first	place
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably	Consider
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr	nth_el = getelementptr { i32, [0 x %obj] }* %array
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr	i32
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n	old
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj *	new
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a	libcall
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening	store
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this	requirement
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector	Still
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for	copies
Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb27, 0x8b0a7c0 > Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info(i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably **array_addr i32 n y store obj obj **nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for which would eliminate a bunch of predicates on it would be even better to have tblgen synthesize the various copy insertion inspection methods in TargetInstrInfo Stack coloring	improvements

Function Documentation

them()

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for which would eliminate a bunch of predicates on them ( e.g. no side  effects )

explicit

will()

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point will

(

must

)

Variable Documentation

BB

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM BB

Examples

/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/llvm/include/llvm/Transforms/Utils/Local.h.

Definition at line 39 of file README.txt.

Referenced by llvm::AliasSetTracker::add(), addArgumentReturnedAttrs(), llvm::SSAUpdaterBulk::AddAvailableValue(), llvm::MachineSSAUpdater::AddAvailableValue(), llvm::SSAUpdater::AddAvailableValue(), llvm::MachineDominanceFrontier::addBasicBlock(), llvm::DominanceFrontierBase< BasicBlock, false >::addBasicBlock(), addBlockAndPredsToSet(), llvm::LoopBase< BasicBlock, Loop >::addBlockEntry(), llvm::MemoryPhi::addIncoming(), llvm::PHINode::addIncoming(), llvm::MachineDominatorTree::addNewBlock(), llvm::LiveVariables::addNewBlock(), llvm::DominatorTreeBase< BasicBlock, false >::addNewBlock(), llvm::addNodeToInterval(), addNoRecurseAttrs(), AddReturnAttributes(), llvm::DominatorTreeBase< BasicBlock, false >::addRoot(), llvm::RegionBase< RegionTraits< Function > >::addSubRegion(), addUnwindMapEntry(), llvm::ARMBasicBlockUtils::adjustBBOffsetsAfter(), llvm::AggressiveAntiDepState::AggressiveAntiDepState(), llvm::LoopSafetyInfo::allLoopPathsLeadToBlock(), llvm::SIMachineFunctionInfo::allocateSGPRSpillToVGPR(), allPredecessorsComeFromSameSource(), allSameBlock(), llvm::CodeMetrics::analyzeBasicBlock(), analyzeLoopUnrollCost(), llvm::ModifiedPO::appendBlock(), llvm::SampleProfileInference< BT >::apply(), llvm::OpenMPIRBuilder::applySimd(), llvm::ApproximateLoopSize(), areCFlagsAliveInSuccessors(), assureFPCallStub(), llvm::InstIterator< BB_t, BB_i_t, BI_t, II_t >::atEnd(), basicBlockCanReturn(), llvm::SSAUpdaterTraits< SSAUpdater >::BlkSucc_begin(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::BlkSucc_begin(), llvm::SSAUpdaterTraits< LDVSSAUpdater >::BlkSucc_begin(), llvm::SSAUpdaterTraits< SSAUpdater >::BlkSucc_end(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::BlkSucc_end(), llvm::SSAUpdaterTraits< LDVSSAUpdater >::BlkSucc_end(), llvm::ARMBlockPlacement::blockIsBefore(), BlockIsSimpleEnoughToThreadThrough(), llvm::SimpleLoopSafetyInfo::blockMayThrow(), llvm::ICFLoopSafetyInfo::blockMayThrow(), llvm::LoopVectorizationLegality::blockNeedsPredication(), llvm::LoopAccessInfo::blockNeedsPredication(), llvm::LoopVectorizationCostModel::blockNeedsPredicationForAnyReason(), bothUsedInPHI(), llvm::SwitchCG::SwitchLowering::buildBitTests(), llvm::SSAUpdaterImpl< UpdaterT >::BuildBlockList(), buildClonedLoopBlocks(), buildClonedLoops(), llvm::buildDbgValueForSpill(), buildExtractionBlockSet(), llvm::BuildMI(), llvm::R600InstrInfo::buildMovImm(), buildPartialInvariantUnswitchConditionalBranch(), buildPartialUnswitchConditionalBranch(), llvm::IDFCalculatorBase< BasicBlock, IsPostDom >::calculate(), llvm::ForwardDominanceFrontierBase< BasicBlock >::calculate(), llvm::BranchProbabilityInfo::calculate(), llvm::BlockFrequencyInfoImpl< BT >::calculate(), llvm::calculateClrEHStateNumbers(), calculateCXXStateNumbers(), llvm::LoopVectorizationCostModel::calculateRegisterUsage(), llvm::calculateSEHStateNumbers(), calculateSEHStateNumbers(), calculateStateNumbersForInvokes(), llvm::calculateWasmEHInfo(), llvm::calculateWinCXXEHStateNumbers(), llvm::AAResults::canBasicBlockModify(), llvm::canIfConvertPHINodes(), canLoopBeDeleted(), CanPropagatePredecessorsForPHIs(), canProveExitOnFirstIteration(), canReturn(), canRotateDeoptimizingLatchExit(), llvm::canSinkOrHoistInst(), canSplitPredecessors(), canTailPredicateLoop(), llvm::PreservedCFGCheckerInstrumentation::CFG::CFG(), llvm::DominatorTreeBase< BasicBlock, false >::changeImmediateDominator(), llvm::MachineLoopInfo::changeLoopFor(), llvm::LoopInfoBase< BasicBlock, Loop >::changeLoopFor(), llvm::changeToCall(), llvm::changeToInvokeAndSplitBasicBlock(), llvm::MemorySSAUpdater::changeToUnreachable(), llvm::changeToUnreachable(), checkAndUpdateCCRKill(), checkAndUpdateCPSRKill(), checkAndUpdateEFLAGSKill(), checkBasicSSA(), llvm::checkDebugInfoMetadata(), checkEFLAGSLive(), checkForMustTailInVarArgFn(), checkInstructions(), checkLoopsStructure(), checkMixedPrecision(), llvm::ModuloScheduleExpander::cleanup(), cleanupSinglePredPHIs(), llvm::MachineBasicBlock::clearBasicBlock(), llvm::VPBuilder::clearInsertionPoint(), llvm::CloneAndPruneIntoFromInst(), llvm::CloneBasicBlock(), llvm::CloneFunctionInto(), CloneInstructionsIntoPredecessorBlockAndUpdateSSAUses(), llvm::cloneLoop(), CloneLoopBlocks(), cloneLoopBlocks(), cloneLoopNest(), llvm::cloneLoopWithPreheader(), llvm::FunctionComparator::cmpConstants(), llvm::CodeExtractorAnalysisCache::CodeExtractorAnalysisCache(), llvm::OpenMPIRBuilder::OutlineInfo::collectBlocks(), llvm::collectChildrenInLoop(), llvm::collectDebugInfoMetadata(), llvm::LoopVectorizationCostModel::collectElementTypesForWidening(), llvm::LoopVectorizationCostModel::collectInstsToScalarize(), collectTransitivePredecessors(), llvm::LoopVectorizationPlanner::collectTriviallyDeadInstructions(), llvm::LoopVectorizationCostModel::collectValuesToIgnore(), llvm::DominatorTreeBase< BasicBlock, false >::compare(), llvm::DominanceFrontierBase< BasicBlock, false >::compareDomSet(), computeAllocaDefaultAlign(), computeBlocksDominatingExits(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::computeBlockWeights(), computeFunctionSummary(), computeHeuristicUnrollFactor(), llvm::AbstractDependenceGraphBuilder< DataDependenceGraph >::computeInstructionOrdinals(), computeKillSet(), ComputeLiveInBlocks(), llvm::rdf::Liveness::computeLiveIns(), computeLiveInValues(), computeLiveOutSeed(), computeLoadStoreDefaultAlign(), llvm::SimpleLoopSafetyInfo::computeLoopSafetyInfo(), llvm::ICFLoopSafetyInfo::computeLoopSafetyInfo(), llvm::computeMinimumValueSizes(), ComputePostOrders(), computeUnlikelySuccessors(), computeUnrollAndJamCount(), llvm::JumpThreadingPass::computeValueKnownInPredecessors(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), llvm::RandomIRBuilder::connectToSink(), llvm::ConstantFoldTerminator(), ConstructSSAForLoadSet(), llvm::Interval::contains(), llvm::LoopBase< BasicBlock, Loop >::contains(), llvm::RegionBase< RegionTraits< Function > >::contains(), containsLongjmpableCalls(), llvm::convertConstantExprsToInstructions(), llvm::ConvertDebugDeclareToDebugValue(), convertToRelLookupTable(), llvm::IRSimilarity::IRInstructionMapper::convertToUnsignedVec(), countToEliminateCompares(), llvm::CatchReturnInst::Create(), createAllocaInstAtEntry(), llvm::VPRecipeBuilder::createBlockInMask(), llvm::OpenMPIRBuilder::createCanonicalLoop(), llvm::IRSimilarity::IRSimilarityCandidate::createCanonicalRelationFrom(), llvm::DominatorTreeBase< BasicBlock, false >::createChild(), llvm::MIRParserImpl::createDummyFunction(), createEmptyFunction(), llvm::SSAUpdaterTraits< SSAUpdater >::CreateEmptyPHI(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::CreateEmptyPHI(), llvm::SSAUpdaterTraits< LDVSSAUpdater >::CreateEmptyPHI(), llvm::BinaryOperator::CreateExact(), llvm::AbstractDependenceGraphBuilder< DataDependenceGraph >::createFineGrainedNodes(), createFPFnStub(), createFree(), llvm::InnerLoopVectorizer::createInductionResumeValues(), createMalloc(), llvm::MemorySSAUpdater::createMemoryAccessInBB(), createNaturalLoopInternal(), llvm::DominatorTreeBase< BasicBlock, false >::createNode(), llvm::BinaryOperator::CreateNSW(), llvm::BinaryOperator::CreateNUW(), llvm::OpenMPIRBuilder::createParallel(), llvm::createPHIsForSplitLoopExit(), createSwitchStatement(), createTileStore(), createUnreachableSwitchDefault(), createWrapper(), cse(), LiveDebugValues::MLocTracker::defReg(), llvm::Attributor::deleteAfterManifest(), DeleteBasicBlock(), llvm::DeleteDeadBlock(), llvm::DeleteDeadBlocks(), deleteDeadBlocksFromLoop(), deleteDeadClonedBlocks(), llvm::deleteDeadLoop(), llvm::DeleteDeadPHIs(), llvm::DemoteRegToStack(), llvm::detachDeadBlocks(), doCallSiteSplitting(), llvm::CodeExtractorAnalysisCache::doesBlockContainClobberOfAddr(), llvm::ICFLoopSafetyInfo::doesNotWriteMemoryBefore(), llvm::DominatorTree::dominates(), llvm::ScalarEvolution::dominates(), dominatesMergePoint(), llvm::Function::dropAllReferences(), llvm::DomTreeUpdater::dump(), llvm::CFGMST< Edge, BBInfo >::dumpEdges(), llvm::JumpThreadingPass::duplicateCondBranchOnPHIIntoPred(), llvm::DuplicateInstructionsInSplitBetween(), llvm::ehAwareSplitEdge(), EliminateBlockCases(), eliminateConstraints(), llvm::EliminateDuplicatePHINodes(), EliminateDuplicatePHINodesNaiveImpl(), EliminateDuplicatePHINodesSetBasedImpl(), llvm::EliminateUnreachableBlocks(), llvm::PPCTargetLowering::EmitAtomicBinary(), llvm::AsmPrinter::emitBasicBlockStart(), llvm::SelectionDAGBuilder::EmitBranchForMergedCondition(), emitBuildPairF64Pseudo(), llvm::OpenMPIRBuilder::emitCancelationCheckImpl(), llvm::VETargetLowering::emitEHSjLjSetJmp(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::AsmPrinter::emitFunctionBody(), llvm::SITargetLowering::emitGWSMemViolTestLoop(), emitInlineAsm(), llvm::PMDataManager::emitInstrCountChangedRemark(), llvm::Mips16TargetLowering::EmitInstrWithCustomInserter(), llvm::R600TargetLowering::EmitInstrWithCustomInserter(), llvm::MipsSETargetLowering::EmitInstrWithCustomInserter(), llvm::BPFTargetLowering::EmitInstrWithCustomInserter(), llvm::SparcTargetLowering::EmitInstrWithCustomInserter(), llvm::XCoreTargetLowering::EmitInstrWithCustomInserter(), llvm::MSP430TargetLowering::EmitInstrWithCustomInserter(), llvm::VETargetLowering::EmitInstrWithCustomInserter(), llvm::M68kTargetLowering::EmitInstrWithCustomInserter(), llvm::MipsTargetLowering::EmitInstrWithCustomInserter(), llvm::SITargetLowering::EmitInstrWithCustomInserter(), llvm::ARMTargetLowering::EmitInstrWithCustomInserter(), llvm::RISCVTargetLowering::EmitInstrWithCustomInserter(), llvm::AArch64TargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::X86TargetLowering::EmitInstrWithCustomInserter(), llvm::HexagonTargetLowering::emitLoadLinked(), llvm::AArch64TargetLowering::EmitLoweredCatchRet(), llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), emitPostLd(), emitPostSt(), emitQuietFCMP(), emitReadCycleWidePseudo(), emitSelectPseudo(), llvm::MSP430TargetLowering::EmitShiftInstr(), llvm::VETargetLowering::emitSjLjDispatchBlock(), emitSplitF64Pseudo(), llvm::HexagonTargetLowering::emitStoreConditional(), emitXBegin(), llvm::SIInstrInfo::enforceOperandRCAlignment(), ensureValueAvailableInSuccessor(), llvm::GVNExpression::PHIExpression::equals(), llvm::LoopInfo::erase(), llvm::LazyValueInfo::eraseBlock(), llvm::BranchProbabilityInfo::eraseBlock(), eraseDeadBBsAndChildren(), eraseLifetimeMarkersOnInputs(), llvm::MachineDominatorTree::eraseNode(), llvm::DominatorTreeBase< BasicBlock, false >::eraseNode(), llvm::JumpThreadingPass::evaluateOnPredecessorEdge(), llvm::VPBasicBlock::execute(), llvm::VEInstrInfo::expandExtendStackPseudo(), llvm::SparcTargetLowering::expandSelectCC(), llvm::CodeExtractor::extractCodeRegion(), llvm::CodeExtractor::findAllocas(), findArgParts(), llvm::CFGMST< Edge, BBInfo >::findBBInfo(), findBBsToSinkInto(), llvm::rdf::FuncNode::findBlock(), llvm::rdf::DataFlowGraph::findBlock(), llvm::orc::SpeculateQuery::findCalles(), llvm::SwitchInst::findCaseDest(), llvm::OutlinableRegion::findCorrespondingBlockIn(), findCostForOutputBlocks(), findDependencies(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::findEquivalenceClasses(), llvm::SSAUpdaterImpl< UpdaterT >::FindExistingPHI(), findFalseBlock(), llvm::MustBeExecutedContextExplorer::findForwardJoinPoint(), llvm::FindFunctionBackedges(), findIBRPredecessor(), FindIDom(), llvm::CodeExtractor::findInputsOutputs(), findLiveSetAtInst(), llvm::HexagonInstrInfo::findLoopInstr(), findMostPopularDest(), llvm::MachinePostDominatorTree::findNearestCommonDominator(), llvm::CodeExtractor::findOrCreateBlockForHoisting(), llvm::RandomIRBuilder::findOrCreateSource(), findPartitions(), FindPHIForConditionForwarding(), FindPredecessorAutoreleaseWithSafePath(), llvm::SSAUpdaterTraits< SSAUpdater >::FindPredecessorBlocks(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::FindPredecessorBlocks(), llvm::SSAUpdaterTraits< LDVSSAUpdater >::FindPredecessorBlocks(), FindPredecessorRetainWithSafePath(), llvm::findSplitCandidate(), llvm::findSplitPointForStackProtector(), findStackProtectorIntrinsic(), findUniqueStoreInBlocks(), llvm::SSAUpdater::FindValueForBlock(), FindWidenableTerminatorAboveLoop(), llvm::SanitizerStatReport::finish(), llvm::po_iterator_storage< LoopBlocksTraversal, true >::finishPostorder(), llvm::LoopBlocksTraversal::finishPostorder(), llvm::InnerLoopVectorizer::fixFirstOrderRecurrence(), fixupFPReturnAndCall(), llvm::FlattenCFG(), llvm::AMDGPULibCalls::fold(), llvm::InstCombinerImpl::foldAggregateConstructionIntoAggregateReuse(), llvm::FoldBranchToCommonDest(), FoldCondBranchOnValueKnownInPredecessorImpl(), llvm::InstCombinerImpl::foldIntegerTypedPHI(), llvm::InstCombinerImpl::foldPHIArgLoadIntoPHI(), llvm::InstCombinerImpl::foldPHIArgOpIntoPHI(), llvm::FoldReturnIntoUncondBranch(), llvm::FoldSingleEntryPHINodes(), FoldTwoEntryPHINode(), foldUnusualPatterns(), foreachMemoryAccess(), llvm::BlockFrequencyInfoImpl< BT >::forgetBlock(), llvm::formDedicatedExitBlocks(), llvm::formLCSSA(), llvm::FunctionComparator::functionHash(), functionHasLines(), gatherIncomingValuesToPhi(), llvm::PredIteratorCache::get(), llvm::gvn::AvailableValueInBlock::get(), llvm::BlockAddress::get(), llvm::AsmPrinter::getAddrLabelSymbol(), llvm::AddrLabelMap::getAddrLabelSymbolToEmit(), llvm::AsmPrinter::getAddrLabelSymbolToEmit(), getAllocaPos(), llvm::rdf::Liveness::getAllReachingDefs(), llvm::MachineBasicBlock::getBasicBlock(), llvm::MemoryPhi::getBasicBlockIndex(), llvm::PHINode::getBasicBlockIndex(), llvm::InstIterator< BB_t, BB_i_t, BI_t, II_t >::getBasicBlockIterator(), llvm::IRSimilarity::IRSimilarityCandidate::getBasicBlocks(), llvm::NonLocalDepEntry::getBB(), llvm::CFGMST< Edge, BBInfo >::getBBInfo(), llvm::RegionBase< RegionTraits< Function > >::getBBNode(), getBestDestForJumpOnUndef(), llvm::MemorySSA::getBlockAccesses(), llvm::AsmPrinter::GetBlockAddressSymbol(), llvm::MemorySSA::getBlockDefs(), llvm::ScalarEvolution::getBlockDisposition(), llvm::BlockFrequencyInfo::getBlockFreq(), llvm::BlockFrequencyInfoImpl< BT >::getBlockFreq(), llvm::IntervalPartition::getBlockInterval(), llvm::bfi_detail::getBlockName(), getBlockName(), llvm::BlockFrequencyInfo::getBlockProfileCount(), llvm::BlockFrequencyInfoImpl< BT >::getBlockProfileCount(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::getBlockWeight(), getBranchHint(), getCallStackHash(), llvm::RegionInfoBase< RegionTraits< Function > >::getCommonRegion(), llvm::LazyValueInfo::getConstant(), llvm::ScalarEvolution::getConstantMaxTripCountFromArray(), llvm::LazyValueInfo::getConstantRange(), llvm::ScheduleDAGInstrs::getDAGName(), getEHPadFromPredecessor(), llvm::GraphTraits< BasicBlock * >::getEntryNode(), llvm::GraphTraits< const BasicBlock * >::getEntryNode(), llvm::GraphTraits< MachineBasicBlock * >::getEntryNode(), llvm::GraphTraits< const MachineBasicBlock * >::getEntryNode(), llvm::objcarc::getEquivalentPHIs(), llvm::LoopBase< BasicBlock, Loop >::getExitBlocks(), llvm::LoopBase< BasicBlock, Loop >::getExitEdges(), llvm::LoopBase< BasicBlock, Loop >::getExitingBlocks(), getFalkorUnrollingPreferences(), llvm::ImplicitControlFlowTracking::getFirstICFI(), llvm::MemoryWriteTracking::getFirstMemoryWrite(), llvm::InstructionPrecedenceTracking::getFirstSpecialInstruction(), llvm::BlockFrequencyInfoImpl< BT >::getFloatingBlockFreq(), llvm::DOTFuncInfo::getFreq(), llvm::FunctionPropertiesInfo::getFunctionPropertiesInfo(), llvm::ValueEnumerator::getGlobalBasicBlockID(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::getIDom(), llvm::GetIfCondition(), llvm::MemoryPhi::getIncomingValueForBlock(), llvm::PHINode::getIncomingValueForBlock(), llvm::ModifiedPO::getIndexOf(), getInnermostLoopFor(), llvm::VPBuilder::getInsertBlock(), getInsertPt(), getInstrBB(), llvm::Function::getInstructionCount(), llvm::LoopNest::getInterveningInstructions(), llvm::MemoryDependenceResults::getInvariantGroupPointerDependency(), getJumpThreadDuplicationCost(), llvm::SplitAnalysis::getLastSplitPoint(), llvm::SplitAnalysis::getLastSplitPointIter(), getLayoutSuccessorProbThreshold(), getLoadsAndStores(), getLocalFunctionMetadata(), llvm::MachineLoopInfo::getLoopDepth(), llvm::LoopInfoBase< BasicBlock, Loop >::getLoopDepth(), llvm::MachineLoopInfo::getLoopFor(), llvm::LoopInfoBase< BasicBlock, Loop >::getLoopFor(), llvm::Loop::getLoopID(), GetLoopInvariantInsertPosition(), llvm::getMaxFreq(), llvm::RegionInfoBase< RegionTraits< Function > >::getMaxRegionExit(), llvm::MemorySSA::getMemoryAccess(), getModuleFromVal(), llvm::rdf::Liveness::getNearestAliasedRef(), llvm::MachinePostDominatorTree::getNode(), llvm::MachineDominatorTree::getNode(), llvm::DominatorTreeBase< BasicBlock, false >::getNode(), llvm::RegionBase< RegionTraits< Function > >::getNode(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::getNodeForBlock(), llvm::getNodeHeader(), llvm::DOTGraphTraits< DomTreeNode * >::getNodeLabel(), llvm::RegionTraits< MachineFunction >::getNumSuccessors(), llvm::RegionTraits< Function >::getNumSuccessors(), getOnlyLiveSuccessor(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVIntegerType(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVVectorType(), getOtherIncomingValue(), getOutermostLoop(), getOutliningBenefit(), getOutliningPenalty(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), llvm::BasicBlock::getPostdominatingDeoptimizeCall(), llvm::LoopBlocksDFS::getPostorder(), llvm::afdo_detail::IRTraits< BasicBlock >::getPredecessors(), llvm::afdo_detail::IRTraits< MachineBasicBlock >::getPredecessors(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::getPredecessors(), llvm::LazyValueInfo::getPredicateAt(), getPredState(), llvm::RegionInfoBase< RegionTraits< Function > >::getRegionFor(), getRegsUsedByPHIs(), llvm::SCEVExpander::getRelatedExistingExpansion(), llvm::LoopBlocksDFS::getRPO(), llvm::BranchProbabilityInfo::SccInfo::getSccEnterBlocks(), llvm::BranchProbabilityInfo::SccInfo::getSccExitBlocks(), llvm::BranchProbabilityInfo::SccInfo::getSCCNum(), llvm::gvn::AvailableValueInBlock::getSelect(), llvm::MemoryDependenceResults::getSimplePointerDependencyFrom(), getSingleDef(), getSingleLiveInSuccBB(), llvm::getSourceGraphNode(), llvm::RegionBase< RegionTraits< Function > >::getSubRegionNode(), llvm::GetSuccessorNumber(), llvm::afdo_detail::IRTraits< BasicBlock >::getSuccessors(), llvm::afdo_detail::IRTraits< MachineBasicBlock >::getSuccessors(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::getSuccessors(), getSuccState(), getSymTab(), getTwoPredecessors(), llvm::gvn::AvailableValueInBlock::getUndef(), llvm::SSAUpdaterTraits< MachineSSAUpdater >::GetUndefVal(), llvm::SSAUpdaterTraits< LDVSSAUpdater >::GetUndefVal(), llvm::LoopBase< BasicBlock, Loop >::getUniqueExitBlocks(), llvm::getUniqueExitBlocksHelper(), llvm::LoopBase< BasicBlock, Loop >::getUniqueNonLatchExitBlocks(), llvm::WebAssemblyTTIImpl::getUnrollingPreferences(), llvm::AMDGPUTTIImpl::getUnrollingPreferences(), llvm::SystemZTTIImpl::getUnrollingPreferences(), llvm::RISCVTTIImpl::getUnrollingPreferences(), llvm::AArch64TTIImpl::getUnrollingPreferences(), llvm::ARMTTIImpl::getUnrollingPreferences(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getUnrollingPreferences(), llvm::WasmEHFuncInfo::getUnwindDest(), llvm::WasmEHFuncInfo::getUnwindSrcs(), llvm::SSAUpdaterImpl< UpdaterT >::GetValue(), llvm::MachineSSAUpdater::GetValueAtEndOfBlock(), llvm::SSAUpdater::GetValueAtEndOfBlock(), llvm::SelectionDAGBuilder::getValueImpl(), llvm::MachineSSAUpdater::GetValueInMiddleOfBlock(), llvm::SSAUpdater::GetValueInMiddleOfBlock(), getWorklist(), llvm::MemorySSA::getWritableBlockAccesses(), llvm::MemorySSA::getWritableBlockDefs(), HandleCallsInBlockInlinedThroughInvoke(), HandleInlinedEHPad(), HandleInlinedLandingPad(), handlePhiDef(), llvm::objcarc::BottomUpPtrState::HandlePotentialUse(), hasAddressTakenAndUsed(), hasCallsInBlocksBetween(), hasChangeableCC(), llvm::ImplicitControlFlowTracking::hasICF(), hasOnlyColdCalls(), hasOnlyUniformBranches(), llvm::LoopBlocksDFS::hasPostorder(), llvm::LoopBlocksDFS::hasPreorder(), hasSameSuccessors(), llvm::InstructionPrecedenceTracking::hasSpecialInstructions(), llvm::WasmEHFuncInfo::hasUnwindDest(), llvm::WasmEHFuncInfo::hasUnwindSrcs(), hasUseAfterLoop(), hasUsersIn(), llvm::MachineSSAUpdater::HasValueForBlock(), llvm::SSAUpdater::HasValueForBlock(), llvm::hoistAllInstructionsInto(), hoistLoopToNewParent(), llvm::hoistRegion(), llvm::identifyNoAliasScopesToClone(), InBlock(), IncomingValuesAreCompatible(), llvm::ValueEnumerator::incorporateFunction(), IncorporateFunctionInfoGlobalBBIDs(), llvm::StackProtectorDescriptor::initialize(), INITIALIZE_PASS(), llvm::IRSimilarity::IRInstructionMapper::initializeForBBs(), llvm::IRSimilarity::IRInstructionData::initializeInstruction(), initSlots2BasicBlocks(), initSlots2Values(), llvm::InlineFunction(), llvm::DivergenceAnalysisImpl::inRegion(), llvm::VPBuilder::insert(), llvm::objcarc::BundledRetainClaimRVs::insertAfterInvokes(), llvm::VPRecipeBase::insertBefore(), llvm::insertDebugValuesForPHIs(), llvm::IRBuilderDefaultInserter::InsertHelper(), llvm::IRBuilderCallbackInserter::InsertHelper(), llvm::InstructionPrecedenceTracking::insertInstructionTo(), llvm::ICFLoopSafetyInfo::insertInstructionTo(), llvm::MemorySSA::insertIntoListsBefore(), llvm::MemorySSA::insertIntoListsForBlock(), InsertNewDef(), llvm::InstCombinerImpl::InsertNewInstBefore(), llvm::InstCombiner::InsertNewInstBefore(), llvm::BPFCoreSharedInfo::insertPassThrough(), insertTrivialPHIs(), llvm::InstIterator< BB_t, BB_i_t, BI_t, II_t >::InstIterator(), llvm::Instruction::Instruction(), llvm::SampleProfileProber::instrumentOneFunc(), inSubLoop(), llvm::invalidateParentIListOrdering(), llvm::IRSimilarity::IRSimilarityCandidate::IRSimilarityCandidate(), llvm::StackLifetime::isAliveAfter(), llvm::Loop::isAnnotatedParallel(), llvm::Attributor::isAssumedDead(), IsAvailableOnEntry(), llvm::ScalarEvolution::isBasicBlockEntryGuardedByCond(), llvm::SCCPSolver::isBlockExecutable(), llvm::SparseSolver< LatticeKey, LatticeVal, KeyInfo >::isBlockExecutable(), llvm::SCCPInstVisitor::isBlockExecutable(), llvm::IsBlockFollowedByDeoptOrUnreachable(), isBlockInLCSSAForm(), isBlockValidForExtraction(), isChainSelectCmpBranch(), llvm::ProfileSummaryInfo::isColdBlock(), llvm::ProfileSummaryInfo::isColdBlockNthPercentile(), isDefLiveOut(), isEFLAGSLiveAfter(), llvm::CodeExtractor::isEligible(), isExitBlock(), isFreeInLoop(), isFullDominator(), isFullPostDominator(), llvm::ProfileSummaryInfo::isFunctionColdInCallGraph(), llvm::ProfileSummaryInfo::isFunctionHotInCallGraph(), isFunctionMallocLike(), llvm::isGuaranteedToTransferExecutionToSuccessor(), llvm::HardwareLoopInfo::isHardwareLoopCandidate(), llvm::PPCTTIImpl::isHardwareLoopProfitable(), llvm::ARMTTIImpl::isHardwareLoopProfitable(), llvm::ProfileSummaryInfo::isHotBlock(), llvm::ProfileSummaryInfo::isHotBlockNthPercentile(), isIndirectBrTarget(), llvm::isInlineViable(), llvm::BlockFrequencyInfo::isIrrLoopHeader(), llvm::BlockFrequencyInfoImpl< BT >::isIrrLoopHeader(), llvm::Loop::isLCSSAForm(), llvm::CodeExtractor::isLegalToShrinkwrapLifetimeMarkers(), llvm::ScalarEvolution::isLoopBackedgeGuardedByCond(), isLoopDead(), llvm::LoopBase< BasicBlock, Loop >::isLoopExiting(), llvm::MachineLoopInfo::isLoopHeader(), llvm::LoopInfoBase< BasicBlock, Loop >::isLoopHeader(), llvm::LoopBase< BasicBlock, Loop >::isLoopLatch(), IsNonLocalValue(), isNotUsedOrFreeInLoop(), isOpDefinedInBlock(), llvm::PreservedCFGCheckerInstrumentation::CFG::isPoisoned(), llvm::isPotentiallyReachable(), llvm::isPotentiallyReachableFromMany(), llvm::Loop::isRecursivelyLCSSAForm(), isReturnNonNull(), isSafePHIToSpeculate(), llvm::Loop::isSafeToClone(), llvm::isSafeToMoveBefore(), llvm::BranchProbabilityInfo::SccInfo::isSCCExitingBlock(), llvm::BranchProbabilityInfo::SccInfo::isSCCHeader(), llvm::orc::SpeculateQuery::isStraightLine(), llvm::Interval::isSuccessor(), isSuspendBlock(), isUniformlyReached(), llvm::Value::isUsedInBasicBlock(), llvm::Instruction::isUsedOutsideOfBlock(), isUsedOutsideOfDefiningBlock(), isValInBlock(), IsValueFullyAvailableInBlock(), iterativelySimplifyCFG(), LLVMAppendExistingBasicBlock(), LLVMBasicBlockAsValue(), LLVMBlockAddress(), LLVMBuildCatchRet(), LLVMBuildCleanupRet(), LLVMGetBasicBlockName(), LLVMGetBasicBlockParent(), LLVMGetBasicBlocks(), LLVMGetBasicBlockTerminator(), LLVMGetFirstInstruction(), LLVMGetLastInstruction(), LLVMGetNextBasicBlock(), LLVMGetPreviousBasicBlock(), LLVMInsertBasicBlockInContext(), LLVMInsertExistingBasicBlockAfterInsertBlock(), LLVMMoveBasicBlockAfter(), LLVMMoveBasicBlockBefore(), LLVMPositionBuilder(), LLVMPositionBuilderAtEnd(), LookForIdenticalPHI(), llvm::BlockAddress::lookup(), llvm::LoopBase< BasicBlock, Loop >::LoopBase(), lowerAtomics(), LowerCallResults(), lowerConstantIntrinsics(), llvm::LowerDbgDeclare(), lowerExpectIntrinsic(), LowerFPToInt(), llvm::PatternMatch::m_Deferred(), llvm::PatternMatch::m_SpecificBB(), llvm::MachineInstrSpan::MachineInstrSpan(), makeReducible(), markAliveBlocks(), llvm::SCCPSolver::markBlockExecutable(), llvm::SparseSolver< LatticeKey, LatticeVal, KeyInfo >::MarkBlockExecutable(), llvm::SCCPInstVisitor::markBlockExecutable(), MarkBlocksLiveIn(), llvm::SCCPInstVisitor::markFunctionUnreachable(), markTails(), llvm::PatternMatch::specific_bbval::match(), llvm::gvn::AvailableValueInBlock::MaterializeAdjustedValue(), llvm::JumpThreadingPass::maybeMergeBasicBlockIntoOnlyPred(), llvm::JumpThreadingPass::maybethreadThroughTwoBasicBlocks(), llvm::SIMachineFunctionInfo::mayUseAGPRs(), llvm::MemoryWriteTracking::mayWriteToMemory(), llvm::MergeBlockIntoPredecessor(), llvm::MergeBlockSuccessorsIntoGivenBlocks(), MergeCompatibleInvokes(), mergeConditionalStores(), mergeConditionalStoreToAddress(), llvm::ARMBlockPlacement::moveBasicBlock(), llvm::Instruction::moveBefore(), llvm::VPRecipeBase::moveBefore(), llvm::MemorySSA::moveTo(), llvm::LoopBase< BasicBlock, Loop >::moveToHeader(), llvm::MemorySSAUpdater::moveToPlace(), llvm::IRMutationStrategy::mutate(), llvm::InjectorIRStrategy::mutate(), llvm::InstDeleterIRStrategy::mutate(), needsFP(), llvm::PHITransAddr::NeedsPHITranslationFromBlock(), needToInsertPhisForLCSSA(), NegateValue(), llvm::RandomIRBuilder::newSink(), llvm::RandomIRBuilder::newSource(), llvm::EscapeEnumerator::Next(), llvm::HexagonInstrInfo::nonDbgBBSize(), llvm::NonLocalDepEntry::NonLocalDepEntry(), normalizeForInvokeSafepoint(), nullifySetjmp(), oneUseOutsideLoop(), llvm::orc::SequenceBBQuery::operator()(), llvm::bfi_detail::BlockEdgesAdder< BT >::operator()(), llvm::RNSuccIterator< NodeRef, BlockT, RegionT >::operator*(), llvm::RNSuccIterator< FlatIt< NodeRef >, BlockT, RegionT >::operator*(), llvm::InstIterator< BB_t, BB_i_t, BI_t, II_t >::operator--(), llvm::NonLocalDepEntry::operator<(), llvm::rdf::operator<<(), llvm::InstIterator< BB_t, BB_i_t, BI_t, II_t >::operator==(), llvm::MachinePostDominatorTree::operator[](), llvm::MachineLoopInfo::operator[](), llvm::MachineDominatorTree::operator[](), llvm::DominatorTreeBase< BasicBlock, false >::operator[](), llvm::RegionInfoBase< RegionTraits< Function > >::operator[](), llvm::LoopInfoBase< BasicBlock, Loop >::operator[](), optimizeBlock(), optimizeDivRem(), llvm::BranchFolder::OptimizeFunction(), llvm::slpvectorizer::BoUpSLP::optimizeGatherSequence(), optimizeSQRT(), orderModule(), llvm::RegionBase< RegionTraits< Function > >::outermostLoopInRegion(), partitionLoopBlocks(), llvm::peelLoop(), peelToTurnInvariantLoadsDerefencebale(), performBlockTailMerging(), performBranchToCommonDestFolding(), llvm::ARMTargetLowering::PerformBRCONDCombine(), llvm::GVNExpression::PHIExpression::PHIExpression(), pointerInvalidatedByBlock(), pointerInvalidatedByLoop(), populateDependencyMatrix(), llvm::pred_begin(), llvm::pred_empty(), llvm::pred_end(), llvm::pred_size(), llvm::predecessors(), predictUseListOrder(), prepareICWorklistFromFunction(), llvm::LoopVectorizationLegality::prepareToFoldTailByMasking(), llvm::PrepareToSplitEntryBlock(), llvm::LegacyDivergenceAnalysis::print(), llvm::GenericSSAContext< Function >::print(), llvm::PhiValues::print(), llvm::DominanceFrontierBase< BasicBlock, false >::print(), llvm::WebAssemblyException::print(), llvm::Value::print(), llvm::RegionBase< RegionTraits< Function > >::print(), llvm::LoopBase< BasicBlock, Loop >::print(), llvm::MemoryPhi::print(), llvm::MachineFunction::print(), llvm::BlockFrequencyInfoImpl< BT >::print(), llvm::PredicatedScalarEvolution::print(), printBBName(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::printBlockEquivalence(), llvm::BlockFrequencyInfo::printBlockFreq(), llvm::BlockFrequencyInfoImpl< BT >::printBlockFreq(), llvm::printBlockSet(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::printBlockWeight(), llvm::PreservedCFGCheckerInstrumentation::CFG::printDiff(), llvm::GVNExpression::PHIExpression::printInternal(), printIRBlockReference(), llvm::DOTGraphTraits< RegionInfo * >::printRegionCluster(), llvm::JumpThreadingPass::processBlock(), ProcessBlock(), llvm::JumpThreadingPass::processBranchOnPHI(), llvm::JumpThreadingPass::processBranchOnXOR(), processDbgDeclares(), llvm::HexagonFrameLowering::processFunctionBeforeFrameFinalized(), llvm::AArch64FrameLowering::processFunctionBeforeFrameIndicesReplaced(), llvm::JumpThreadingPass::processGuards(), llvm::JumpThreadingPass::processImpliedCondition(), llvm::DebugInfoFinder::processModule(), processPHI(), processSwitch(), llvm::JumpThreadingPass::processThreadableEdges(), programUndefinedIfUndefOrPoison(), promoteArguments(), promoteMemoryToRegister(), PropagateCallSiteMetadata(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::propagateThroughEdges(), llvm::SampleProfileLoaderBaseImpl< MachineBasicBlock >::propagateWeights(), llvm::ScalarEvolution::properlyDominates(), llvm::ValueEnumerator::purgeFunction(), rebuildLoopAfterUnswitch(), llvm::LiveVariables::recomputeForSingleDefVirtReg(), recomputeLoopBlockSet(), reconnectChildLoops(), llvm::SSAUpdaterImpl< UpdaterT >::RecordMatchingPHIs(), redirectToHub(), redirectValuesFromPredecessorsToPhi(), llvm::Attributor::registerManifestAddedBasicBlock(), llvm::remapInstructionsInBlocks(), llvm::removeAllNonTerminatorAndEHPadInstructions(), llvm::MachineDominanceFrontier::removeBlock(), llvm::DominanceFrontierBase< BasicBlock, false >::removeBlock(), llvm::MachineLoopInfo::removeBlock(), llvm::LoopInfoBase< BasicBlock, Loop >::removeBlock(), llvm::LoopBase< BasicBlock, Loop >::removeBlockFromLoop(), removeBlockFromLoops(), llvm::MemorySSAUpdater::removeBlocks(), removeEmptyCleanup(), llvm::MemorySSA::removeFromLists(), llvm::PHINode::removeIncomingValue(), llvm::InstructionPrecedenceTracking::removeInstruction(), removeNonFeasibleEdges(), removePhis(), llvm::RemoveRedundantDbgInstrs(), removeRedundantDbgInstrsUsingBackwardScan(), removeRedundantDbgInstrsUsingForwardScan(), removeSSACopy(), removeUndefIntroducingPredecessor(), llvm::removeUnreachableBlocks(), removeUnusedBlocksFromParent(), llvm::removeUnwindEdge(), llvm::MemorySSA::renamePass(), replaceAllUsesOfWithIn(), replaceArgumentUses(), replaceDbgUsesOutsideBlock(), llvm::replaceDominatedUsesWith(), llvm::RegionBase< RegionTraits< Function > >::replaceExit(), llvm::replaceNonLocalUsesWith(), replaceUndefValuesInPhi(), llvm::Value::replaceUsesOutsideBlock(), llvm::SCCPInstVisitor::resolvedUndefsIn(), restoreSSA(), rewrite(), rewritePHIs(), llvm::GuardWideningPass::run(), llvm::RedundantDbgInstEliminationPass::run(), llvm::InstrProfiling::run(), llvm::TypeFinder::run(), llvm::AMDGPUSimplifyLibCallsPass::run(), llvm::AMDGPUUseNativeCallsPass::run(), llvm::InstCombinerImpl::run(), llvm::TruncInstCombine::run(), llvm::PhiValuesPrinterPass::run(), llvm::LoadAndStorePromoter::run(), llvm::DivergenceAnalysisPrinterPass::run(), llvm::GVNHoist::run(), llvm::InlineCostAnnotationPrinterPass::run(), runCGProfilePass(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::runDFS(), llvm::runFunctionSpecialization(), runImpl(), llvm::SLPVectorizerPass::runImpl(), llvm::JumpThreadingPass::runImpl(), llvm::runIPSCCP(), runOnBasicBlock(), llvm::RewriteStatepointsForGC::runOnFunction(), runOnFunction(), llvm::SelectionDAGISel::runOnMachineFunction(), llvm::AVRFrameAnalyzer::runOnMachineFunction(), llvm::IRTranslator::runOnMachineFunction(), runPartiallyInlineLibCalls(), runPass(), runSCCP(), llvm::BranchProbabilityInfo::SccInfo::SccInfo(), selectIncomingValueForBlock(), llvm::LoopVectorizationCostModel::selectInterleaveCount(), separateNestedLoop(), llvm::FunctionLoweringInfo::set(), llvm::MemoryAccess::setBlock(), llvm::BlockFrequencyInfo::setBlockFreq(), llvm::BlockFrequencyInfoImpl< BT >::setBlockFreq(), llvm::BlockFrequencyInfo::setBlockFreqAndScale(), llvm::MIRProfileLoader::setBranchProbs(), llvm::LoopVectorizationCostModel::setCostBasedWideningDecision(), llvm::MemoryPhi::setIncomingBlock(), llvm::PHINode::setIncomingBlock(), llvm::PHINode::setIncomingValueForBlock(), llvm::VPBuilder::setInsertPoint(), llvm::Loop::setLoopID(), setMemoryPhiValueForBlock(), llvm::DominatorTreeBase< BasicBlock, false >::setNewRoot(), llvm::RegionInfoBase< RegionTraits< Function > >::setRegionFor(), llvm::WasmEHFuncInfo::setUnwindDest(), llvm::StackProtector::shouldEmitSDCheck(), shouldInstrumentBlock(), llvm::shouldOptimizeForSize(), llvm::simplifyCFG(), SimplifyCondBranchToCondBranch(), SimplifyFunction(), llvm::SimplifyInstructionsInBlock(), simplifyInstsInBlock(), llvm::simplifyLoopAfterUnroll(), simplifyLoopInst(), simplifyOneLoop(), simplifyTerminatorLeadingToRet(), simplifyUsingControlFlow(), sink(), llvm::SinkAndHoistLICMFlags::SinkAndHoistLICMFlags(), SinkCommonCodeFromPredecessors(), SinkInstruction(), sinkLastInstruction(), sinkLoopInvariantInstructions(), llvm::sinkRegion(), llvm::InnerLoopVectorizer::sinkScalarOperands(), llvm::PredIteratorCache::size(), llvm::InstCombinerImpl::SliceUpIllegalIntegerPHI(), llvm::SparseSolver< LatticeKey, LatticeVal, KeyInfo >::Solve(), llvm::SCCPInstVisitor::solve(), llvm::SplitAllCriticalEdges(), splitBlockIfNotFirst(), llvm::SplitBlockPredecessors(), SplitBlockPredecessorsImpl(), splitCoroutine(), SplitCriticalSideEffectEdges(), llvm::SplitEdge(), llvm::SplitIndirectBrCriticalEdges(), llvm::SITargetLowering::splitKillBlock(), llvm::CriticalAntiDepBreaker::StartBlock(), llvm::AggressiveAntiDepBreaker::StartBlock(), llvm::stripDebugInfo(), llvm::succ_begin(), llvm::succ_empty(), llvm::succ_end(), llvm::succ_size(), llvm::successors(), SwitchToLookupTable(), llvm::SyncDependenceAnalysis::SyncDependenceAnalysis(), tailMergeBlocksWithSimilarFunctionTerminators(), llvm::JumpThreadingPass::threadEdge(), llvm::JumpThreadingPass::threadGuard(), llvm::JumpThreadingPass::threadThroughTwoBasicBlocks(), llvm::PopulateLoopsDFS< BlockT, LoopT >::traverse(), llvm::JumpThreadingPass::tryThreadEdge(), TryToMergeLandingPad(), llvm::TryToSimplifyUncondBranchFromEmptyBlock(), llvm::JumpThreadingPass::tryToUnfoldSelect(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), tryToVectorizeHorReductionOrInstOperands(), tryWidenCondBranchToCondBranch(), llvm::JumpThreadingPass::unfoldSelectInstr(), unifyLoopExits(), llvm::MemoryPhi::unorderedDeleteIncomingBlock(), llvm::UnrollAndJamLoop(), llvm::UnrollLoop(), llvm::UnrollRuntimeLoopRemainder(), unswitchBestCondition(), unswitchNontrivialInvariants(), unswitchTrivialSwitch(), llvm::MemorySSAUpdater::updateForClonedBlockIntoPred(), llvm::MemorySSAUpdater::updateForClonedLoop(), updatePredecessorProfileMetadata(), llvm::JumpThreadingPass::updateSSA(), updateSuccessor(), validateAndCostRequiredSelects(), ValidateMVEStore(), llvm::ValueEnumerator::ValueEnumerator(), valueEscapes(), llvm::MemorySSA::verifyDominationNumbers(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::VerifyLevels(), llvm::LoopBase< BasicBlock, Loop >::verifyLoop(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifyParentProperty(), llvm::MemorySSA::verifyPrevDefInPhis(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifyReachability(), llvm::DomTreeBuilder::SemiNCAInfo< DomTreeT >::verifySiblingProperty(), llvm::InstVisitor< ObjectSizeOffsetVisitor, SizeOffsetType >::visit(), llvm::SelectionDAGBuilder::visitBitTestCase(), visitDomSubTree(), llvm::LoopBlocksTraversal::visitPreorder(), llvm::VPlanSlp::VPlanSlp(), willLeaveFunctionImmediatelyAfter(), and llvm::WriteGraph().

be

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can be

Definition at line 14 of file README.txt.

Referenced by llvm::dump(), and fixELFSymbolsInTLSFixupsImpl().

CFG

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to CFG

Definition at line 39 of file README.txt.

Consider

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably Consider

Definition at line 121 of file README.txt.

copies

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for copies

inline

Definition at line 158 of file README.txt.

However

< i32 > br label bb114 eax ecx movl ebp subl ebp eax movl ebp subl ebp eax movl ebp subl ebp eax subl ecx movl ebp eax movl ebp eax movl ebp ebp This appears to be bad because the RA is not folding the store to the stack slot into the movl The above instructions could ebp ebp This seems like a cross between remat and spill folding This has redundant subtractions of eax from a stack slot However

Definition at line 43 of file README.txt.

i32

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32

Definition at line 122 of file README.txt.

Referenced by abort_gzip(), bar(), foo(), matchZExtFromI32(), AMDGPUDAGToDAGISel::Select(), R600DAGToDAGISel::SelectADDRIndirect(), R600DAGToDAGISel::SelectADDRVTX_READ(), AMDGPUDAGToDAGISel::SelectBuildVector(), and SelectSAddrFI().

improvements

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector LLVM optimizations would probably undo a front end s careful work The ocaml frametable structure supports liveness information It would be good to support it The FIXME in ComputeCommonTailLength in BranchFolding cpp needs to be revisited The check is there to work around a misuse of directives in assembly It would be good to detect collector target compatibility instead of silently doing the wrong thing It would be really nice to be able to write patterns in td files for which would eliminate a bunch of predicates on it would be even better to have tblgen synthesize the various copy insertion inspection methods in TargetInstrInfo Stack coloring improvements

Definition at line 170 of file README.txt.

libcall

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a libcall

Definition at line 127 of file README.txt.

Referenced by llvm::AArch64LegalizerInfo::AArch64LegalizerInfo(), llvm::MipsLegalizerInfo::MipsLegalizerInfo(), and llvm::X86LegalizerInfo::X86LegalizerInfo().

lr

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla lr

Definition at line 6 of file README.txt.

Referenced by call(), and llvm::LiveRangeUpdater::setDest().

mbb< bb76.outer, 0x8b0c5f0 >

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb< bb76.outer, 0x8b0c5f0 >

Definition at line 41 of file README.txt.

mov

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and mov

Definition at line 23 of file README.txt.

new

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj* new

Definition at line 125 of file README.txt.

Referenced by llvm::DwarfUnit::addSectionDelta(), llvm::DenseMapBase< DenseMap< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > *, DenseMapInfo< llvm::VPInstruction * >, llvm::detail::DenseMapPair< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > * > >, llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > *, DenseMapInfo< llvm::VPInstruction * >, llvm::detail::DenseMapPair< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > * > >::copyFrom(), llvm::optional_detail::OptionalStorage< uint64_t >::emplace(), llvm::optional_detail::OptionalStorage< T, true >::emplace(), llvm::SmallVectorImpl< uint64_t >::emplace_back(), llvm::SmallDenseMap< LocPair, CacheEntry, 8 >::grow(), llvm::SmallVectorTemplateBase< T, bool >::growAndEmplaceBack(), llvm::DenseMapBase< DenseMap< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > *, DenseMapInfo< llvm::VPInstruction * >, llvm::detail::DenseMapPair< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > * > >, llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > *, DenseMapInfo< llvm::VPInstruction * >, llvm::detail::DenseMapPair< llvm::VPInstruction *, llvm::InterleaveGroup< llvm::VPInstruction > * > >::moveFromOldBuckets(), llvm::optional_detail::OptionalStorage< uint64_t >::operator=(), llvm::yaml::SIArgument::operator=(), llvm::optional_detail::OptionalStorage< T, true >::operator=(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::yaml::SIArgument::SIArgument(), and llvm::SmallDenseMap< LocPair, CacheEntry, 8 >::swap().

noreg

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 noreg

Definition at line 36 of file README.txt.

nth_el

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr nth_el = getelementptr { i32, [0 x %obj] }* %array

Definition at line 122 of file README.txt.

old

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n old

Initial value:

= load %obj** %nth_el
        %z = div i64 %x

Definition at line 123 of file README.txt.

Referenced by llvm::install_out_of_memory_new_handler(), llvm::SparseBitVectorElement< ElementSize >::intersectWith(), llvm::SparseBitVectorElement< ElementSize >::intersectWithComplement(), llvm::SparseBitVectorElement< ElementSize >::test_and_set(), llvm::SparseBitVector< ElementSize >::test_and_set(), and llvm::SparseBitVectorElement< ElementSize >::unionWith().

place

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first place

Definition at line 50 of file README.txt.

problem

Common register allocation spilling problem

Definition at line 5 of file README.txt.

r3

entry mr r3

Definition at line 8 of file README.txt.

r4

entry mr r2 blr This could be reduced to the much andc r2 r3 slwi or r2 rlwimi stw r3 blr We could collapse a bunch of those ORs and ANDs and generate the following equivalent r3 rlwinm r4

Definition at line 5 of file README.txt.

reg1037

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to reg1037 = ADDri %reg1039

Definition at line 35 of file README.txt.

reg1038

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 reg1038 = ADDrs %reg1032

Definition at line 36 of file README.txt.

reg1039

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 reg1039

Definition at line 36 of file README.txt.

requirement

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this requirement

Definition at line 136 of file README.txt.

Still

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening so may be hard to get right Only a concurrent mutator can trigger a collection at the libcall safe point So single threaded programs do not have this even with a copying collector Still

Definition at line 137 of file README.txt.

store

Common register allocation spilling lr str ldr sxth r3 ldr mla r4 can lr mov lr str ldr sxth r3 mla r4 and then merge mul and lr str ldr sxth r3 mla r4 It also increase the likelihood the store may become dead bb27 Successors according to LLVM ID Predecessors according to mbb<bb27,0x8b0a7c0> Note ADDri is not a two address instruction its result reg1037 is an operand of the PHI node in bb76 and its operand reg1039 is the result of the PHI node We should treat it as a two address code and make sure the ADDri is scheduled after any node that reads reg1039 Use info (i.e. register scavenger) to assign it a free register to allow reuse the collector could move the objects and invalidate the derived pointer This is bad enough in the first but safe points can crop up unpredictably ** array_addr i32 n y store obj obj** nth_el If the i64 division is lowered to a then a safe point array and nth_el no longer point into the correct object The fix for this is to copy address calculations so that dependent pointers are never live across safe point boundaries But the loads cannot be copied like this if there was an intervening store

Definition at line 133 of file README.txt.

Referenced by abort_gzip().