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path: root/lib/CodeGen/MachineCSE.cpp
AgeCommit message (Expand)Author
2010-10-29Teach machine cse to eliminate instructions with multiple physreg uses and de...Evan Cheng
2010-10-19Get rid of static constructors for pass registration. Instead, every pass ex...Owen Anderson
2010-10-12Begin adding static dependence information to passes, which will allow us toOwen Anderson
2010-10-07Now with fewer extraneous semicolons!Owen Anderson
2010-10-06Add MachineRegisterInfo::constrainRegClass and use it in MachineCSE.Jakob Stoklund Olesen
2010-09-17Machine CSE was forgetting to clear some data structures.Evan Cheng
2010-09-17Fix a potential bug that can cause miscomparison with and without debug info.Evan Cheng
2010-08-17Machine CSE preserves CFG. Pass manager was freeing machineloopinfo after mac...Evan Cheng
2010-08-06Reapply r110396, with fixes to appease the Linux buildbot gods.Owen Anderson
2010-08-06Revert r110396 to fix buildbots.Owen Anderson
2010-08-05Don't use PassInfo* as a type identifier for passes. Instead, use the addres...Owen Anderson
2010-07-21Fix batch of converting RegisterPass<> to INTIALIZE_PASS().Owen Anderson
2010-07-16Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.Jakob Stoklund Olesen
2010-07-08Convert EXTRACT_SUBREG to COPY when emitting machine instrs.Jakob Stoklund Olesen
2010-07-03Detect and handle COPY in many places.Jakob Stoklund Olesen
2010-06-04Re-apply 105308 with fix.Evan Cheng
2010-06-03Revert 105308.Bob Wilson
2010-06-02Enable machine cse of instructions which define physical registers.Evan Cheng
2010-05-21Make this LookAheadLimit, not the uninitialized LookAheadLeft.Eric Christopher
2010-05-21Allow machine cse to cse instructions which define physical registers. Contro...Evan Cheng
2010-05-13Add a utility function for conservatively clearing kill flags, and makeDan Gohman
2010-04-21Rewrite machine cse to avoid recursion.Evan Cheng
2010-04-20Typo.Evan Cheng
2010-04-02After trivial coalescing, the MI being visited may have become a copy. Avoid ...Evan Cheng
2010-03-24dbg_value may end a block.Evan Cheng
2010-03-23Code clean up.Evan Cheng
2010-03-11Fix debug_value handling.Dale Johannesen
2010-03-10Add a couple more heuristics to neuter machine cse some more.Evan Cheng
2010-03-09Allow more cross-rc coalescing.Evan Cheng
2010-03-09Don't do illegal cross-class coalescing.Jakob Stoklund Olesen
2010-03-09- Make the machine cse dumb coalescer (as opposed to the more awesome simpleEvan Cheng
2010-03-08Don't waste time trying to CSE labels, phis, inline asm. Definitely avoid cse...Evan Cheng
2010-03-08Restrict machine cse to really trivial coalescing. Leave the heavy lifting to...Evan Cheng
2010-03-06Don't update physical register def.Evan Cheng
2010-03-04Avoid cse load instructions unless they are known to be invariant loads.Evan Cheng
2010-03-04Look ahead a bit to determine if a physical register def that is not marked d...Evan Cheng
2010-03-03Fix a logic error. An instruction that has a live physical register def canno...Evan Cheng
2010-03-03Re-apply r97667 but with a little bit of thought put into the patch. This imp...Evan Cheng
2010-03-03Revert 97667. It broke a bunch of tests.Dan Gohman
2010-03-03Move DenseMapInfo for MachineInstr* to MachineInstr.hEvan Cheng
2010-03-03Machine CSE work in progress. It's doing some CSE now. But implicit def of ph...Evan Cheng
2010-03-03Work in progress. Finding some cse now.Evan Cheng
2010-03-02Fix typo.Evan Cheng
2010-03-02Add skeleton of a machine level cse pass.Evan Cheng
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