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path: root/lib/CodeGen/SimpleRegisterCoalescing.cpp
AgeCommit message (Expand)Author
2008-06-23Use getMBBEndIdx rather than assuming that the end is right after the last in...Owen Anderson
2008-06-21Undo spill weight tweak. Need to investigate the performance regressions.Evan Cheng
2008-06-19Coalesce copy from one register class to a sub register class. e.g. X86::MOV1...Evan Cheng
2008-06-17When extending a liveinterval by commuting, don't throw away the live ranges ...Evan Cheng
2008-05-30The coalescer doesn't need LiveVariables now that we have register use iterat...Owen Anderson
2008-05-28Fix PR2289: vr defined by multiple implicit_def as result of coalescing.Evan Cheng
2008-05-21Fix PR2343. An *interesting* coalescer bug.Evan Cheng
2008-05-13Change class' public PassInfo variables to by initialized with theDan Gohman
2008-05-13Clean up the use of static and anonymous namespaces. This turned upDan Gohman
2008-04-29Another extract_subreg coalescing bug.Evan Cheng
2008-04-24- Check if a register is livein before removing it. It may have already been ...Evan Cheng
2008-04-18Correct comment.Evan Cheng
2008-04-18Not safe to "kill" a register if its live range extends pass the end of block...Evan Cheng
2008-04-17Be more careful with insert_subreg and extract_subreg where either source or ...Evan Cheng
2008-04-17Use correct name for method in comment.Bill Wendling
2008-04-17Fix a sub-register indice propagation bug.Evan Cheng
2008-04-16After reading memory that's already freed.Evan Cheng
2008-04-16Fix PR2226. Avoid using uninitialized variables.Evan Cheng
2008-04-16Avoid read after free.Evan Cheng
2008-04-10Remove implicit_def instructions that become dead as result of coalescing.Evan Cheng
2008-04-10A copy instruction may use a register multiple times on some targets. Change ...Evan Cheng
2008-04-09- More aggressively coalescing away copies whose source is defined by an impl...Evan Cheng
2008-04-09Missed a hasInterval check.Evan Cheng
2008-04-03- Turn copies of implicit_def into implicit_def instructions.Evan Cheng
2008-03-26One more coalescer fix wrt deadness propagation.Evan Cheng
2008-03-26Avoid commuting a def MI in order to coalesce a copy instruction away if any ...Evan Cheng
2008-03-25lastRegisterUse() should ignore identity copies. Those will be erased.Evan Cheng
2008-03-24If the coalescer commuted a def MI to allow coalescing, it can changed a prev...Evan Cheng
2008-03-21A couple of kill marker maintainence bug.Evan Cheng
2008-03-19Fixed a coalescer bug caused by a typo.Evan Cheng
2008-03-18Rewrite code that propagate isDead information after a dead copy is coalesced...Evan Cheng
2008-03-13Remove unused options.Evan Cheng
2008-03-10- Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where t...Evan Cheng
2008-03-05Fix a coalescer bug wrt how dead copy interval is shortened.Evan Cheng
2008-03-05Refactor code. Remove duplicated functions that basically do the same thing asEvan Cheng
2008-02-29No need for coalescer to update kills. Only copies are coalesced and those in...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
2008-02-26Enable -coalescer-commute-instrs by default.Evan Cheng
2008-02-26This is possible:Evan Cheng
2008-02-22Fix compiler warning.Evan Cheng
2008-02-21Help testing.Evan Cheng
2008-02-18- Remove the previous check which broke coalescer-commute3.llEvan Cheng
2008-02-18For now, avoid commuting def MI for copy MI's whose source is not killed. Tha...Evan Cheng
2008-02-16Refactor some code; check if commuteInstruction is able to commute the instru...Evan Cheng
2008-02-15The copy instruction being coalesced will be removed, it is not a kill.Evan Cheng
2008-02-15- Removing the infamous r2rMap_ and rep() method. Now the coalescer will updateEvan Cheng
2008-02-13Some code clean up.Evan Cheng
2008-02-13* Cannot safely commute an instruction there are other defs which can reach i...Evan Cheng
2008-02-13Initial support for copy elimination by commuting its definition MI.Evan Cheng