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path: root/lib/CodeGen/LiveIntervalAnalysis.cpp
AgeCommit message (Expand)Author
2008-02-23Recognize loads of arguments as re-materializable first. Therefore if isReall...Evan Cheng
2008-02-23Fix spill weight updating bug.Evan Cheng
2008-02-22Enable re-materialization of instructions which have virtual register operand...Evan Cheng
2008-02-21Clean up some spilling code using MachineRegisterInfo.Evan Cheng
2008-02-18New helper function getMBBFromIndex() that given an index in any instruction ...Roman Levenstein
2008-02-15- Removing the infamous r2rMap_ and rep() method. Now the coalescer will updateEvan Cheng
2008-02-13Fix a potential serious problem where kills belonging to the val# defined by ...Evan Cheng
2008-02-10Rename MRegisterInfo to TargetRegisterInfo.Dan Gohman
2008-02-08Forgot these files.Evan Cheng
2008-01-24Move some functionality for adding flags to MachineInstr's into methods on Ma...Owen Anderson
2008-01-10Only remat loads from immutable stack slots.Evan Cheng
2008-01-10Simplify some code.Evan Cheng
2008-01-10Don't use LiveVariables::VarInfo::DefInst.Owen Anderson
2008-01-07rename TargetInstrDescriptor -> TargetInstrDesc.Chris Lattner
2008-01-07simplify some code using new predicatesChris Lattner
2008-01-07Rename MachineInstr::getInstrDescriptor -> getDesc(), which reflectsChris Lattner
2008-01-07Update CodeGen for MRegisterInfo --> TargetInstrInfo changes.Owen Anderson
2008-01-06rename isLoad -> isSimpleLoad due to evan's desire to have such a predicate.Chris Lattner
2008-01-04Don't recalculate the loop info and loop dominators analyses if they'reBill Wendling
2007-12-31Rename SSARegMap -> MachineRegisterInfo in keeping with the idea Chris Lattner
2007-12-30More cleanups for MachineOperand:Chris Lattner
2007-12-29Remove attribution from file headers, per discussion on llvmdev.Chris Lattner
2007-12-12Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materia...Evan Cheng
2007-12-11Switch over to MachineLoopInfo.Evan Cheng
2007-12-08Reverting 44702. It wasn't correct to rename them.Bill Wendling
2007-12-08Renaming:Bill Wendling
2007-12-06Turning simple splitting on. Start testing new coalescer heuristics as new ll...Evan Cheng
2007-12-06Fix for PR1831: if all defs of an interval are re-materializable, then it's a...Evan Cheng
2007-12-05MachineInstr can change. Store indexes instead.Evan Cheng
2007-12-05If a split live interval is spilled again, remove the kill marker on its last...Evan Cheng
2007-12-05Clobber more bugs.Evan Cheng
2007-12-05Fix kill info for split intervals.Evan Cheng
2007-12-05- Mark last use of a split interval as kill instead of letting spiller track it.Evan Cheng
2007-12-04Discard split intervals made empty due to folding.Evan Cheng
2007-12-03TypoEvan Cheng
2007-12-03Update kill info for uses of split intervals.Evan Cheng
2007-12-02Remove redundant foldMemoryOperand variants and other code clean up.Evan Cheng
2007-12-01Fix a bug where splitting cause some unnecessary spilling.Evan Cheng
2007-12-01Allow some reloads to be folded in multi-use cases. Specifically testl r, r -...Evan Cheng
2007-11-30Do not fold reload into an instruction with multiple uses. It issues one extr...Evan Cheng
2007-11-29Do not lose rematerialization info when spilling already split live intervals.Evan Cheng
2007-11-29Fix a major performance issue with splitting. If there is a def (not def/use)Evan Cheng
2007-11-29Replace the odd kill# hack with something less fragile.Evan Cheng
2007-11-29Fixed various live interval splitting bugs / compile time issues.Evan Cheng
2007-11-28Recover compile time regression.Evan Cheng
2007-11-17Live interval splitting:Evan Cheng
2007-11-15Fix a thinko in post-allocation coalescer.Evan Cheng
2007-11-14Clean up sub-register implementation by moving subReg information back toEvan Cheng
2007-11-12Refactor some code.Evan Cheng
2007-11-07Simplify my (il)logic.Evan Cheng
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