| 2010-11-06 |
Benjamin Kramer | Add a note. |
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| 2010-09-30 |
Benjamin Kramer | Add constant folding for strspn and strcspn to Simplify... |
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| 2010-09-19 |
Chris Lattner | idiom recognition should catch this. |
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| 2010-08-08 |
Nick Lewycky | Add optimization to Target/README.txt. |
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| 2010-07-08 |
Benjamin Kramer | Teach instcombine to transform |
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| 2010-07-03 |
Eli Friedman | Minor amendment to switch-lowering improvement. |
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| 2010-07-03 |
Eli Friedman | Note switch-lowering inefficiency. |
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| 2010-06-29 |
Eric Christopher | Add another bswap idiom that isn't matched. |
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| 2010-06-16 |
Benjamin Kramer | TODO-- |
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| 2010-06-12 |
Eli Friedman | Add README entry; based on testcase from Bill Hart. |
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| 2010-05-21 |
Chris Lattner | add a note |
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| 2010-05-03 |
Dan Gohman | Add a README entry. |
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| 2010-04-16 |
Chris Lattner | add a note |
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| 2010-04-15 |
Chris Lattner | Implement rdar://7860110 (also in target/readme.txt... |
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| 2010-03-10 |
Chris Lattner | move PR6576 here. |
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| 2010-02-09 |
Chris Lattner | move PR6212 to this file. |
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| 2010-01-31 |
Eli Friedman | Remove a completed item, add a couple new ones. |
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| 2010-01-29 |
Bob Wilson | Improve isSafeToLoadUnconditionally to recognize that... |
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| 2010-01-24 |
Chris Lattner | reassociate should do this. |
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| 2010-01-24 |
Chris Lattner | add a note. |
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| 2010-01-23 |
Chris Lattner | implement a simple instcombine xform that has been... |
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| 2010-01-23 |
Chris Lattner | add some notes, making posix-memalign be nocapture... |
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| 2010-01-18 |
Eli Friedman | Add some potentially interesting transformations to... |
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| 2010-01-06 |
Duncan Sands | Fix a README item: have functionattrs look through... |
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| 2010-01-06 |
Duncan Sands | Partially address a README by having functionattrs... |
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| 2010-01-04 |
Chris Lattner | implement an instcombine xform needed by clang's codegen |
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| 2010-01-01 |
Chris Lattner | Teach codegen to lower llvm.powi to an efficient (but... |
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| 2010-01-01 |
Chris Lattner | update this. To take the next step, llvm.powi should... |
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| 2009-12-12 |
Eli Friedman | More info on this transformation. |
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| 2009-12-12 |
Eli Friedman | Remove some stuff that's already implemented. Also... |
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| 2009-12-03 |
Chris Lattner | expand note. |
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| 2009-12-03 |
Chris Lattner | add a note |
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| 2009-11-29 |
Chris Lattner | update and consolidate the load pre notes. |
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| 2009-11-27 |
Chris Lattner | add a deadargelim note. |
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| 2009-11-27 |
Chris Lattner | This testcase is actually only partially redundant... |
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| 2009-11-27 |
Chris Lattner | this (and probably several others) are now done. |
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| 2009-11-26 |
Chris Lattner | Teach memdep to phi translate bitcasts. This allows... |
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| 2009-11-26 |
Chris Lattner | Teach basicaa that x|c == x+c when the c bits of x... |
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| 2009-11-26 |
Chris Lattner | teach basicaa that A[i] != A[i+1]. |
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| 2009-11-26 |
Chris Lattner | update some notes slightly |
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| 2009-11-15 |
Nick Lewycky | Add a complex missed optimization opportunity I came... |
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| 2009-11-11 |
Chris Lattner | another const prop failure. |
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| 2009-11-11 |
Chris Lattner | add a note |
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| 2009-11-10 |
Chris Lattner | add a note |
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| 2009-11-10 |
Chris Lattner | I did this a week or two ago |
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| 2009-11-07 |
Nick Lewycky | Improve tail call elimination to handle the switch... |
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| 2009-11-05 |
Chris Lattner | add a note from PR5313 |
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| 2009-10-27 |
Bill Wendling | Add new note. |
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| 2009-10-27 |
Bill Wendling | Move and clarify note. |
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| 2009-10-25 |
Chris Lattner | this is done. |
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| 2009-10-23 |
Chris Lattner | some stuff is done, we still have constantexpr simplifi... |
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| 2009-10-21 |
Chris Lattner | IPSCCP is missing stuff. |
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| 2009-09-21 |
Chris Lattner | add a note |
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| 2009-09-21 |
Chris Lattner | one case handled, expanded another testcase inline. |
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| 2009-09-20 |
Chris Lattner | update an entry, delete an entry which has been fixed. |
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| 2009-09-20 |
Nick Lewycky | Peer through zext and sext to eliminate them when it... |
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| 2009-09-14 |
Chris Lattner | add PR# |
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| 2009-08-12 |
Dan Gohman | Transform -X/C to X/-C, implementing a README.txt entry. |
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| 2009-07-21 |
Eli Friedman | Remove a couple of already-implemented notes. |
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| 2009-07-09 |
Nick Lewycky | Move PR4517 to README.txt. |
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| 2009-05-12 |
Dan Gohman | Factor the code for collecting IV users out of LSR... |
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| 2009-05-11 |
Dan Gohman | Fix two wording errors that Duncan spotted. |
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| 2009-05-11 |
Dan Gohman | LLVM has unaligned loads and stores now. |
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| 2009-05-11 |
Dan Gohman | Upgrade this example to new-style syntax. |
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| 2009-05-11 |
Chris Lattner | remove some done things: we have nocapture and SROA... |
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| 2009-05-11 |
Chris Lattner | add a note |
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| 2009-05-09 |
Eli Friedman | Remove a completed optimization. Add a potential optim... |
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| 2009-03-28 |
Chris Lattner | add a note |
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| 2009-02-25 |
Nick Lewycky | Add a totally synthetic situation I came up with while... |
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| 2009-02-20 |
Torok Edwin | add note about sin |
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| 2009-01-24 |
Torok Edwin | add note about possible GEP improvement with fields... |
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| 2009-01-22 |
Chris Lattner | add a note |
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| 2009-01-20 |
Dan Gohman | Add a README entry noticed while investigating PR3216. |
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| 2009-01-08 |
Chris Lattner | add some more crazy strlen and memcpy stuff I noticed... |
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| 2009-01-08 |
Chris Lattner | add some notes about strlen craziness in eon. |
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| 2008-12-31 |
Chris Lattner | add a note |
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| 2008-12-23 |
Chris Lattner | add some notes for simplifylibcalls optimizations |
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| 2008-12-15 |
Chris Lattner | add some more notes. |
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| 2008-12-15 |
Chris Lattner | Add a testcase for GCC PR 23455, which lpre handles... |
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| 2008-12-15 |
Chris Lattner | gvn now hoists this load out of the hot non-call path. |
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| 2008-12-10 |
Chris Lattner | move an entry, add some notes, remove a completed item... |
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| 2008-12-07 |
Chris Lattner | improve a note. |
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| 2008-12-06 |
Chris Lattner | some more PRE/GVN/DSE related notes. |
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| 2008-12-06 |
Chris Lattner | some random notes. |
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| 2008-12-02 |
Chris Lattner | add a note |
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| 2008-12-02 |
Bill Wendling | - Remove the buggy -X/C -> X/-C transform. This isn... |
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| 2008-12-01 |
Bill Wendling | Implement ((A|B)&1)|(B&-2) -> (A&1) | B transformation... |
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| 2008-11-30 |
Bill Wendling | Add instruction combining for ((A&~B)|(~A&B)) -> A... |
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| 2008-11-30 |
Bill Wendling | Implement (A&((~A)|B)) -> A&B transformation in the... |
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| 2008-11-30 |
Eli Friedman | Moving potential optimizations out of PR2330 into lib... |
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| 2008-11-27 |
Nick Lewycky | Also update the README. |
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| 2008-11-27 |
Nick Lewycky | Add a synthetic missed optimization. |
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| 2008-10-24 |
Torok Edwin | move the note to the correct README |
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| 2008-10-24 |
Torok Edwin | add note about va_arg code on x86 and x86-64 |
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| 2008-10-17 |
Dan Gohman | This is now partly done. |
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| 2008-10-15 |
Chris Lattner | move PR1941 here. |
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| 2008-10-15 |
Chris Lattner | move PR1604 here. |
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| 2008-10-15 |
Chris Lattner | move PR1488 into this file. |
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| 2008-10-15 |
Chris Lattner | add a note |
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| 2008-10-05 |
Chris Lattner | this case is matched now. |
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