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path: root/lib/CodeGen/LiveIntervalAnalysis.cpp
AgeCommit message (Expand)Author
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
2007-11-06When the allocator rewrite a spill register with new virtual register, it rep...Evan Cheng
2007-11-06Fix a bug where a def use operand isn't being detected as a sub-register use.Evan Cheng
2007-11-05Fix PR1187.Evan Cheng
2007-11-03There are times when the coalescer would not coalesce away a copy but the copyEvan Cheng
2007-10-17Apply Chris' suggestions.Evan Cheng
2007-10-17Clean up code that calculate MBB live-in's.Evan Cheng
2007-10-12Did mean to leave this in. INSERT_SUBREG isn't being coalesced yet.Evan Cheng
2007-10-12EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG likeEvan Cheng
2007-10-08Kill cycle of an live range is always the last use index + 1.Evan Cheng