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path: root/lib/CodeGen/SimpleRegisterCoalescing.cpp
AgeCommit message (Expand)Author
2009-07-21Add some support for iterative coalescers to calculate a joined liveDavid Greene
2009-07-21Cross RC coalescing is now on by default.Evan Cheng
2009-07-20Fix some sub-reg coalescing bugs where the coalescer wasn't updating the resu...Evan Cheng
2009-07-18Catch more coalescing opportunities.Evan Cheng
2009-07-18Enable cross register class coalescing.Evan Cheng
2009-07-17Simplify some more.Evan Cheng
2009-07-17Simplify the coalescer (finally!) by making LiveIntervals::processImplicitDef...Evan Cheng
2009-07-16Let callers decide the sub-register index on the def operand of rematerialize...Evan Cheng
2009-07-15ShortenDeadCopySrcLiveRange needs to be more conservative in multi-kill situa...Evan Cheng
2009-07-14llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.Torok Edwin
2009-07-14Fix pr4544. When remating, make sure the destination register fits the instru...Evan Cheng
2009-07-11assert(0) -> LLVM_UNREACHABLE.Torok Edwin
2009-07-10Remove TargetInstrInfo::CommuteChangesDestination and added findCommutedOpInd...Evan Cheng
2009-07-09Improved tracking of value number kills. VN kills are now representedLang Hames
2009-07-01Remove special handling of implicit_def. Fix a couple more bugs in liveinterv...Evan Cheng
2009-06-22Fix another register coalescer crash: forgot to check if the instruction bein...Evan Cheng
2009-06-18- Update register allocation hint after coalescing. This is done by the targe...Evan Cheng
2009-06-17VNInfo cleanup.Lang Hames
2009-06-16Rename RemoveCopiesFromValNo to TurnCopiesFromValNoToImpDefs.Evan Cheng
2009-06-16If a val# is defined by an implicit_def and it is being removed, all of the c...Evan Cheng
2009-06-15Part 1.Evan Cheng
2009-06-14Move register allocation preference (or hint) from LiveInterval to MachineReg...Evan Cheng
2009-06-02Update to in-place spilling framework. Includes live interval scaling and tri...Lang Hames
2009-05-11Fixed PR4090.Lang Hames
2009-04-30Join cross class copies using getCommonSubClass()Jakob Stoklund Olesen
2009-04-30Add a smarter heuristic to determine when to coalesce a virtual register with...Evan Cheng
2009-04-28Move getMatchingSuperReg() out of coalescer and into TargetRegisterInfo.Evan Cheng
2009-04-28Don't coalesce a physical register with an incompatible virtual register.Jakob Stoklund Olesen
2009-04-27Don't skip the CopyMI when removing kill markers.Owen Anderson
2009-04-23Update comments.Evan Cheng
2009-04-23Fix an obvious type.Evan Cheng
2009-04-08Implement support for using modeling implicit-zero-extension on x86-64Dan Gohman
2009-03-30Fix grammar-o in comment.Bill Wendling
2009-03-11My last coalescer fix introduced a subtler one. It's aborting a commuting opt...Evan Cheng
2009-03-11Two coalescer fixes in one.Evan Cheng
2009-02-22If a use operand is marked isKill, don't forget to add kill to its live inter...Evan Cheng
2009-02-09Fix another case ShortenDeadCopySrcLiveRange is shortening too much. No test ...Evan Cheng
2009-02-08Fix PR3486. Fix a bug in code that manually patch physical register live inte...Evan Cheng
2009-02-08Strengthen the previous check.Evan Cheng
2009-02-08r64073 commit message is lost. Here it is:Evan Cheng
2009-02-08git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64073 91177308-0d34-...Evan Cheng
2009-02-05isAsCheapAsMove instructions can have register src operands. Check if they ar...Evan Cheng
2009-02-05ReMaterializeTrivialDef need to trim the live interval to the last kill if th...Evan Cheng
2009-02-04Skip over zero registers.Evan Cheng
2009-01-23Only check if coalescing is worthwhile when the result is targeting a more re...Evan Cheng
2009-01-23Cross register class coalescing. Not yet enabled.Evan Cheng
2009-01-20Change TargetInstrInfo::isMoveInstr to return source and destination sub-regi...Evan Cheng
2009-01-20Refactor code. No functionality change.Evan Cheng
2009-01-13Use assertions to check for conditions that should never happen.Dan Gohman
2009-01-13Un-tabify.Evan Cheng
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