Jiangning Liu 61519cd699 Optimize sext/zext insertion algorithm in back-end. ...

With this optimization, we will not always insert zext for values crossing
basic blocks, but insert sext if the users of a value crossing basic block
has preference of sign predicate.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218101 91177308-0d34-0410-b5e6-96231b3b80d8

2014-09-19 05:30:35 +00:00

..

PBQP

Use CostPool::PoolRef typedef some more

2014-09-11 00:08:54 +00:00

Analysis.h

Refactor duplicated code.

2014-07-30 19:42:16 +00:00

AsmPrinter.h

Debug info: Infrastructure to support debug locations for fragmented

2014-08-01 22:11:58 +00:00

CalcSpillWeights.h

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CallingConvLower.h

Revert "X86: Align the stack on word boundaries in LowerFormalArguments()"

2014-08-21 23:36:08 +00:00

CommandFlags.h

Replace -use-init-array with -use-ctors.

2014-09-02 13:54:53 +00:00

DAGCombine.h

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DFAPacketizer.h

Cleanup: Delete seemingly unused reference to MachineDominatorTree from ScheduleDAGInstrs.

2014-08-20 20:57:26 +00:00

EdgeBundles.h

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FastISel.h

[FastISel][AArch64] Add lowering support for frem.

2014-09-15 22:07:49 +00:00

FunctionLoweringInfo.h

Optimize sext/zext insertion algorithm in back-end.

2014-09-19 05:30:35 +00:00

GCMetadata.h

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GCMetadataPrinter.h

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GCs.h

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GCStrategy.h

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IntrinsicLowering.h

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ISDOpcodes.h

CodeGen: extend f16 conversions to permit types > float.

2014-07-17 10:51:23 +00:00

JumpInstrTables.h

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LatencyPriorityQueue.h

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LexicalScopes.h

Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size.

2014-08-21 05:55:13 +00:00

LinkAllAsmWriterComponents.h

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LinkAllCodegenComponents.h

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LiveInterval.h

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LiveIntervalAnalysis.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

LiveIntervalUnion.h

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LivePhysRegs.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

LiveRangeEdit.h

Remove unnecessary getTarget call now that the subtarget is cached

2014-09-03 20:36:26 +00:00

LiveRegMatrix.h

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LiveStackAnalysis.h

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LiveVariables.h

CodeGen/LiveVariables: hoist out code in nested loops

2014-08-25 01:59:49 +00:00

MachineBasicBlock.h

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MachineBlockFrequencyInfo.h

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MachineBranchProbabilityInfo.h

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MachineCodeEmitter.h

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MachineCombinerPattern.h

MachineCombiner Pass for selecting faster instruction

2014-08-03 21:35:39 +00:00

MachineConstantPool.h

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MachineDominanceFrontier.h

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MachineDominators.h

[MachineDominatorTree] Provide a method to inform a MachineDominatorTree that a

2014-08-13 21:00:07 +00:00

MachineFrameInfo.h

musttail: Forward regparms of variadic functions on x86_64

2014-08-29 21:42:08 +00:00

MachineFunction.h

Have MachineFunction cache a pointer to the subtarget to make lookups

2014-08-05 02:39:49 +00:00

MachineFunctionAnalysis.h

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MachineFunctionPass.h

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MachineInstr.h

Add isInsertSubreg property.

2014-08-20 23:49:36 +00:00

MachineInstrBuilder.h

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MachineInstrBundle.h

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MachineJumpTableInfo.h

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MachineLoopInfo.h

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MachineMemOperand.h

AA metadata refactoring (introduce AAMDNodes)

2014-07-24 12:16:19 +00:00

MachineModuleInfo.h

Delete dead code. NFC.

2014-08-15 14:58:22 +00:00

MachineModuleInfoImpls.h

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MachineOperand.h

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MachinePassRegistry.h

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MachinePostDominators.h

Fix typos in comments, NFC

2014-08-29 21:53:01 +00:00

MachineRegionInfo.h

Templatify RegionInfo so it works on MachineBasicBlocks

2014-07-19 18:29:29 +00:00

MachineRegisterInfo.h

CodeGen: switch raw array to std::vector

2014-08-25 00:28:31 +00:00

MachineRelocation.h

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MachineScheduler.h

Cleanup: Delete seemingly unused reference to MachineDominatorTree from ScheduleDAGInstrs.

2014-08-20 20:57:26 +00:00

MachineSSAUpdater.h

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MachineTraceMetrics.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

MachineValueType.h

Teach the AArch64 backend about v4f16 and v8f16

2014-08-27 16:16:04 +00:00

MachORelocation.h

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Passes.h

Rename AtomicExpandLoadLinked into AtomicExpand

2014-08-21 21:50:01 +00:00

PseudoSourceValue.h

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RegAllocPBQP.h

unique_ptrify PBQPBuilder::build

2014-09-02 17:42:01 +00:00

RegAllocRegistry.h

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RegisterClassInfo.h

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RegisterPressure.h

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RegisterScavenging.h

Changed the liveness tracking in the RegisterScavenger

2014-08-04 23:07:49 +00:00

ResourcePriorityQueue.h

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RuntimeLibcalls.h

CodeGen: generate single libcall for fptrunc -> f16 operations.

2014-07-17 11:12:12 +00:00

ScheduleDAG.h

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ScheduleDAGInstrs.h

Cleanup: Delete seemingly unused reference to MachineDominatorTree from ScheduleDAGInstrs.

2014-08-20 20:57:26 +00:00

ScheduleDFS.h

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ScheduleHazardRecognizer.h

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SchedulerRegistry.h

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ScoreboardHazardRecognizer.h

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SelectionDAG.h

Fix typos in comments, NFC

2014-08-29 21:53:01 +00:00

SelectionDAGISel.h

Remove the TargetMachine forwards for TargetSubtargetInfo based

2014-08-04 21:25:23 +00:00

SelectionDAGNodes.h

Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size.

2014-08-21 05:55:13 +00:00

SlotIndexes.h

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StackMapLivenessAnalysis.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

StackMaps.h

Add and update reset() and doInitialization() methods to MC* and passes.

2014-09-17 09:25:36 +00:00

StackProtector.h

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TargetLoweringObjectFileImpl.h

CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF

2014-07-14 22:57:27 +00:00

TargetSchedule.h

Change MCSchedModel to be a struct of statically initialized data.

2014-09-02 17:43:54 +00:00

ValueTypes.h

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ValueTypes.td

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VirtRegMap.h

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