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path: root/lib/CodeGen/LiveIntervalAnalysis.cpp
AgeCommit message (Expand)Author
2007-09-06Fix a memory leak.Evan Cheng
2007-09-05Use pool allocator for all the VNInfo's to improve memory access locality. Th...Evan Cheng
2007-08-30Try fold re-materialized load instructions into its uses.Evan Cheng
2007-08-29Change LiveRange so it keeps a pointer to the VNInfo rather than an index.Evan Cheng
2007-08-16Fix some kill info update bugs; add hidden option -disable-rematerialization ...Evan Cheng
2007-08-13Re-implement trivial rematerialization. This allows def MIs whose live interv...Evan Cheng
2007-08-11Code to maintain kill information during register coalescing.Evan Cheng
2007-08-08Adding kill info to val#.Evan Cheng
2007-08-08- Each val# can have multiple kills.Evan Cheng
2007-08-07- LiveInterval value#'s now have 3 components: def instruction #,Evan Cheng
2007-06-27If a livein is not used in the block. It's live through.Evan Cheng
2007-06-27Fix an obvious bug. Old code only worked for the entry block.Evan Cheng
2007-06-19Replace M_REMATERIALIZIBLE and the newly-added isOtherReMaterializableLoadDan Gohman
2007-06-14Add a target hook to allow loads from constant pools to be rematerialized, an...Dan Gohman
2007-06-08Factor live variable analysis so it does not do register coalescingDavid Greene
2007-05-14Only worry about intervening kill if there are more than one live ranges in t...Evan Cheng
2007-05-14Fix for PR1406:Evan Cheng
2007-05-03Drop 'const'Devang Patel
2007-05-02Use 'static const char' instead of 'static const int'.Devang Patel
2007-05-02Fix build error.Lauro Ramos Venancio
2007-05-01Do not use typeinfo to identify pass in pass manager.Devang Patel
2007-04-26Rename findRegisterUseOperand to findRegisterUseOperandIdx to avoid confusion.Evan Cheng
2007-04-25Fix for PR1306.Evan Cheng
2007-04-18VarInfo::UsedBlocks is no longer used. Remove.Evan Cheng
2007-04-18Don't populate TryAgainList when coalescing only physical registers with virt...Evan Cheng
2007-04-17Copy coalescing change to prevent a physical register from being pin to aEvan Cheng
2007-04-04Re-materialize all loads from fixed stack slots.Evan Cheng
2007-04-04Trivially re-materializable instructions have spill weights that are half of ...Evan Cheng
2007-04-02Ugh. Copy coalescer does not update register numbers.Evan Cheng
2007-03-30Bug fix for PR1279. When isDead is propagate by copy coalescing, we keep lengthEvan Cheng
2007-03-28Move rematerialization out of beta.Evan Cheng
2007-03-28Fix for PR1279. Dead def has a live interval of length 1. Copy coalescing shouldEvan Cheng
2007-03-26Fix for PR1266. Don't mark a two address operand IsKill.Evan Cheng
2007-03-22Fix for PR1257. Bug in live range shortening as a result of copy coalescingEvan Cheng
2007-03-20First cut trivial re-materialization support.Evan Cheng
2007-03-19Remove -reduce-joining-phys-regs options. Make it on by default.Evan Cheng
2007-03-19Minor bug fix.Evan Cheng
2007-03-18- Merge UsedBlocks info after two virtual registers are coalesced.Evan Cheng
2007-03-17Joining a live interval of a physical register with a virtual one can turn outEvan Cheng
2007-03-15Debugging output stuff.Evan Cheng
2007-03-03Watch out for cases like this:Evan Cheng
2007-03-02Dead live-in detection bug.Evan Cheng
2007-03-01Oops.Evan Cheng
2007-03-01Track all joined registers and eliminate unneeded kills after all joining are...Evan Cheng
2007-02-26Joining an interval with a dead copy instruction. Shorten the live range to t...Evan Cheng
2007-02-25Fix a couple of bugs related IsDead back propagation during coalescing.Evan Cheng
2007-02-25If the liveinterval of the source instruction has been extended, remove the I...Evan Cheng
2007-02-23Handle cases when joining live intervals of two virtual registers.Evan Cheng
2007-02-22Remove unnecessary isKill properties if a live range has been lengthened due ...Evan Cheng
2007-02-21Allow for live in registers for eh landing pads.Jim Laskey
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