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path: root/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
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* Re-apply 55467 with fix. If copy is being replaced by remat'ed def, transfer ...Evan Cheng2008-08-301-4/+76
* Revert r55467; it causes regressions in UnitTests/Vector/divides,Dan Gohman2008-08-281-61/+4
* If a copy isn't coalesced, but its src is defined by trivial computation. Re-...Evan Cheng2008-08-281-4/+61
* Convert uses of std::vector in TargetInstrInfo to SmallVector. This change h...Owen Anderson2008-08-141-1/+1
* Use empty() instead of begin() == end().Dan Gohman2008-08-141-2/+2
* Make the allocation of LiveIntervals explicit, rather than holding them in th...Owen Anderson2008-08-131-2/+2
* Remove #if 0.Evan Cheng2008-08-051-5/+0
* Fix PR2568: Fix bug that cause redudant kill marker after its live interval h...Evan Cheng2008-08-051-1/+3
* Fix a compile-time regression introduced by my heuristic-changing patch. I f...Owen Anderson2008-07-231-1/+1
* Change the heuristics used in the coalescer, register allocator, and withinOwen Anderson2008-07-221-8/+8
* Subreg live interval valno may not have a corresponding def machineinstr sinc...Evan Cheng2008-07-171-1/+1
* Use getMBBEndIdx rather than assuming that the end is right after the last in...Owen Anderson2008-06-231-1/+1
* Undo spill weight tweak. Need to investigate the performance regressions.Evan Cheng2008-06-211-2/+1
* Coalesce copy from one register class to a sub register class. e.g. X86::MOV1...Evan Cheng2008-06-191-22/+85
* When extending a liveinterval by commuting, don't throw away the live ranges ...Evan Cheng2008-06-171-2/+13
* The coalescer doesn't need LiveVariables now that we have register use iterat...Owen Anderson2008-05-301-14/+6
* Fix PR2289: vr defined by multiple implicit_def as result of coalescing.Evan Cheng2008-05-281-6/+9
* Fix PR2343. An *interesting* coalescer bug.Evan Cheng2008-05-211-1/+27
* Change class' public PassInfo variables to by initialized with theDan Gohman2008-05-131-1/+1
* Clean up the use of static and anonymous namespaces. This turned upDan Gohman2008-05-131-14/+12
* Another extract_subreg coalescing bug.Evan Cheng2008-04-291-1/+3
* - Check if a register is livein before removing it. It may have already been ...Evan Cheng2008-04-241-30/+30
* Correct comment.Evan Cheng2008-04-181-2/+2
* Not safe to "kill" a register if its live range extends pass the end of block...Evan Cheng2008-04-181-3/+29
* Be more careful with insert_subreg and extract_subreg where either source or ...Evan Cheng2008-04-171-27/+54
* Use correct name for method in comment.Bill Wendling2008-04-171-4/+4
* Fix a sub-register indice propagation bug.Evan Cheng2008-04-171-5/+14
* After reading memory that's already freed.Evan Cheng2008-04-161-18/+20
* Fix PR2226. Avoid using uninitialized variables.Evan Cheng2008-04-161-13/+28
* Avoid read after free.Evan Cheng2008-04-161-1/+1
* Remove implicit_def instructions that become dead as result of coalescing.Evan Cheng2008-04-101-19/+37
* A copy instruction may use a register multiple times on some targets. Change ...Evan Cheng2008-04-101-2/+6
* - More aggressively coalescing away copies whose source is defined by an impl...Evan Cheng2008-04-091-72/+268
* Missed a hasInterval check.Evan Cheng2008-04-091-0/+2
* - Turn copies of implicit_def into implicit_def instructions.Evan Cheng2008-04-031-6/+65
* One more coalescer fix wrt deadness propagation.Evan Cheng2008-03-261-14/+22
* Avoid commuting a def MI in order to coalesce a copy instruction away if any ...Evan Cheng2008-03-261-2/+12
* lastRegisterUse() should ignore identity copies. Those will be erased.Evan Cheng2008-03-251-7/+14
* If the coalescer commuted a def MI to allow coalescing, it can changed a prev...Evan Cheng2008-03-241-1/+2
* A couple of kill marker maintainence bug.Evan Cheng2008-03-211-0/+4
* Fixed a coalescer bug caused by a typo.Evan Cheng2008-03-191-1/+1
* Rewrite code that propagate isDead information after a dead copy is coalesced...Evan Cheng2008-03-181-77/+146
* Remove unused options.Evan Cheng2008-03-131-13/+0
* - Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where t...Evan Cheng2008-03-101-7/+52
* Fix a coalescer bug wrt how dead copy interval is shortened.Evan Cheng2008-03-051-13/+30
* Refactor code. Remove duplicated functions that basically do the same thing asEvan Cheng2008-03-051-26/+9
* No need for coalescer to update kills. Only copies are coalesced and those in...Evan Cheng2008-02-291-61/+3
* Rename PrintableName to Name.Bill Wendling2008-02-261-1/+1
* Change "Name" to "AsmName" in the target register info. Gee, a refactoring toolBill Wendling2008-02-261-1/+1
* Enable -coalescer-commute-instrs by default.Evan Cheng2008-02-261-1/+1
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