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path: root/lib/CodeGen/SimpleRegisterCoalescing.cpp
AgeCommit message (Expand)Author
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
2009-01-13FIX llvm-gcc bootstrap on x86_64 linux. If a virtual register is copied to a ...Evan Cheng
2009-01-07The coalescer does not coalesce a virtual register to a physical register if ...Evan Cheng
2009-01-05squash warnings.Devang Patel
2008-12-19Fix PR3149. If an early clobber def is a physical register and it is tied to ...Evan Cheng
2008-12-19Perform this loop only when the -debug flag is specified.Bill Wendling
2008-10-27Remove val# defined by a remat'ed def that is now dead.Evan Cheng
2008-10-21When the coalescer is doing rematerializing, have it removeDan Gohman
2008-10-13Also update sub-register intervals after a trivial computation is rematt'ed f...Evan Cheng
2008-10-11fix typoChris Lattner
2008-10-07Add an option to enable StrongPHIElimination, for ease of testing.Owen Anderson
2008-10-03Switch the MachineOperand accessors back to the short names likeDan Gohman
2008-09-30Re-apply 56835 along with header file changes.Evan Cheng
2008-09-30Revert commit 56835 since it breaks the build.Duncan Sands
2008-09-30If a re-materializable instruction has a register operand, the spiller will c...Evan Cheng
2008-09-24Next round of earlyclobber handling. Approach theDale Johannesen
2008-09-22Mark several codegen passes as preserving all analysis.Evan Cheng
2008-09-20Teach coalescer about earlyclobber bits.Dale Johannesen
2008-09-19Continue after removing the current MI.Evan Cheng
2008-09-19Re-materalized definition instructions may be dead. Whack them.Evan Cheng
2008-09-17Unallocatable registers do not have live intervals.Evan Cheng
2008-09-15Correctly update kill infos after extending a live range and merge 2 val#'s; ...Evan Cheng
2008-09-13Remove isImm(), isReg(), and friends, in favor of Dan Gohman