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path: root/lib/CodeGen/LiveIntervalAnalysis.cpp
AgeCommit message (Expand)Author
2008-05-20Don't spill dead def.Evan Cheng
2008-05-13Clean up the use of static and anonymous namespaces. This turned upDan Gohman
2008-05-06Make several variable declarations static.Dan Gohman
2008-04-16Empty basic block should have an empty range.Evan Cheng
2008-04-11Use of implicit_def is not part of live interval. Create empty intervals for ...Evan Cheng
2008-04-09- More aggressively coalescing away copies whose source is defined by an impl...Evan Cheng
2008-04-03- Treat a live range defined by an implicit_def as a zero-sized one.Evan Cheng
2008-04-01Re-materialization is for uses only.Evan Cheng
2008-03-31It's not safe to fold a load from GV stub or constantpool into a two-address ...Evan Cheng
2008-03-31The support for remat of instructions with a register operand is hackish, to ...Evan Cheng
2008-03-15Remove isImplicitDef TargetInstrDesc flag.Evan Cheng
2008-03-11Transfer physical register spill info when load / store folding happens.Evan Cheng
2008-03-11When the register allocator runs out of registers, spill a physical register ...Evan Cheng
2008-03-05Refactor code. Remove duplicated functions that basically do the same thing asEvan Cheng
2008-02-27Spiller now remove unused spill slots.Evan Cheng
2008-02-26Rename PrintableName to Name.Bill Wendling
2008-02-26Change "Name" to "AsmName" in the target register info. Gee, a refactoring toolBill Wendling
2008-02-25All remat'ed loads cannot be folded into two-address code. Not just argument ...Evan Cheng
2008-02-25Correctly determine whether a argument load can be folded into its uses.Evan Cheng
2008-02-23Rematerialization logic was overly conservative when it comes to loads from f...Evan Cheng
2008-02-23If remating a machine instr with virtual register operand, make sure the vr i...Evan Cheng
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
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