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path: root/lib/CodeGen/SimpleRegisterCoalescing.cpp
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* Try trivial remat before the coalescer gives up on a vr / physreg coalescing ...Evan Cheng2010-03-261-1/+7
* Code clean up.Evan Cheng2010-03-251-11/+10
* Remove an unused option.Evan Cheng2010-03-251-59/+29
* Avoid being influenced by dbg_value instructions.Evan Cheng2010-03-251-1/+1
* Free SavedLI even if SimpleRegisterCoalescing::JoinCopy() returns early.Jeffrey Yasskin2010-03-211-4/+5
* Revert "Change coalescer complexity from N^2 to N logN by changing one letter."Jakob Stoklund Olesen2010-03-181-1/+12
* Change coalescer complexity from N^2 to N logN by changing one letter.Jakob Stoklund Olesen2010-03-171-12/+1
* The check for coalescing a virtual register to a physical register, e.g.Evan Cheng2010-03-111-7/+18
* Disable physical register coalescing when the number of live ranges for theJakob Stoklund Olesen2010-03-091-0/+12
* Swap parameters of isSafeToMove and isSafeToReMat for consistency.Evan Cheng2010-03-021-1/+1
* Remember to handle sub-registers when moving imp-defs to a rematted instruction.Jakob Stoklund Olesen2010-02-231-2/+17
* Enable assertion to detect cyclic valno references.Jakob Stoklund Olesen2010-02-211-1/+1
* Fix PR6283.Jakob Stoklund Olesen2010-02-131-4/+22
* Reapply coalescer fix for better cross-class coalescing.Jakob Stoklund Olesen2010-02-111-1/+1
* Revert functional change. This broke a bunch of tests.Jakob Stoklund Olesen2010-02-111-1/+1
* It is always good to do a cross-class join when the large register has a tiny...Jakob Stoklund Olesen2010-02-111-6/+11
* Ignore debug info one more place during coalescing.Dale Johannesen2010-02-101-0/+2
* Fix "the the" and similar typos.Dan Gohman2010-02-101-1/+1
* Skip DBG_VALUE many places in live intervals andDale Johannesen2010-02-101-17/+26
* move target-independent opcodes out of TargetInstrInfoChris Lattner2010-02-091-18/+14
* Remember to update live-in lists when coalescing physregs.Jakob Stoklund Olesen2010-02-091-0/+17
* Change errs() to dbgs().David Greene2010-01-051-64/+63
* Add coalescer asserts.Jakob Stoklund Olesen2009-12-221-4/+6
* Changed slot index ranges for MachineBasicBlocks to be exclusive of endpoint.Lang Hames2009-12-221-2/+2
* Moved spill weight calculation out of SimpleRegisterCoalescing and into its o...Lang Hames2009-12-141-110/+0
* Coalesce insert_subreg undef, x first to avoid phase ordering issue.Evan Cheng2009-12-111-4/+11
* It's not safe to coalesce a move where src and dst registers have different s...Evan Cheng2009-12-101-1/+7
* improve portability to avoid conflicting with std::next in c++'0x.Chris Lattner2009-12-031-14/+18
* Fix PR5391: support early clobber physical register def tied with a use (ewwww)Evan Cheng2009-12-011-0/+12
* Use CFG connectedness as a secondary sort key when deciding the order of copy...Jakob Stoklund Olesen2009-12-011-3/+13
* Add MachineBasicBlock::getName, and use it in place of getBasicBlock()->getName.Jakob Stoklund Olesen2009-11-201-1/+1
* - Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.Evan Cheng2009-11-141-1/+1
* RangeIsDefinedByCopyFromReg() should check for subreg_to_reg, insert_subreg,Evan Cheng2009-11-041-6/+22
* The Indexes Patch.Lang Hames2009-11-031-82/+86
* Stop the iterator in ValueLiveAt from potentially running off the end of the ...Lang Hames2009-10-301-3/+5
* Reapply r85338.Bill Wendling2009-10-291-2/+17
* Reverting r85338 for now. It's causing a bootstrap failure on PPC darwin9.Bill Wendling2009-10-291-17/+2
* Fixed a bug in the coalescer where intervals were occasionally merged despite...Lang Hames2009-10-271-2/+17
* - Revert some changes from 85044, 85045, and 85047 that broke x86_64 tests andEvan Cheng2009-10-261-22/+17
* Do not delete identity insert_subreg even if dest is virtual. Let later passe...Evan Cheng2009-10-251-20/+27
* Rename isLoopExit to isLoopExiting, for consistency with the wordingDan Gohman2009-10-241-2/+2
* Identity copies should not contribute to spill weight.Evan Cheng2009-10-231-2/+5
* Factor out LiveIntervalAnalysis' code to determine whether an instructionDan Gohman2009-10-091-2/+5
* isTriviallyReMaterializable checks theDan Gohman2009-10-091-2/+1
* Oops. Renamed remaining MachineInstrIndex references.Lang Hames2009-10-031-3/+3
* Renamed MachineInstrIndex to LiveIndex.Lang Hames2009-10-031-45/+45
* Coalescer should not delete extract_subreg, insert_subreg, and subreg_to_reg ofEvan Cheng2009-09-281-3/+16
* Clean up LiveVariables and change how it deals with partial updates and kills...Evan Cheng2009-09-241-2/+13
* Fix a obvious logic error.Evan Cheng2009-09-231-15/+15
* Fix a pasto. Also simplify for Bill's benefit.Evan Cheng2009-09-221-2/+4