| 2011-01-06 |
Chris Lattner | add a note about object size from drystone, add a poorl... |
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| 2011-01-06 |
Chris Lattner | add a trivial instcombine missed in Dhrystone |
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| 2011-01-02 |
Chris Lattner | update a bunch of entries. |
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| 2011-01-02 |
Chris Lattner | Allow loop-idiom to run on multiple BB loops, but still... |
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| 2011-01-01 |
Chris Lattner | a missed __builtin_object_size case. |
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| 2011-01-01 |
Chris Lattner | various updates. |
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| 2011-01-01 |
Duncan Sands | Revert commit 122654 at the request of Chris, who recko... |
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| 2011-01-01 |
Duncan Sands | Fix a README item by having InstructionSimplify do... |
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| 2010-12-28 |
Chris Lattner | add a note from llvmdev |
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| 2010-12-23 |
Benjamin Kramer | Remove/fix invalid README entries. The well thought... |
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| 2010-12-19 |
Chris Lattner | recognize an unsigned add with overflow idiom into... |
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| 2010-12-15 |
Chris Lattner | add another overflow idiom |
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| 2010-12-15 |
Chris Lattner | add a note about overflow idiom recognition. |
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| 2010-12-15 |
Chris Lattner | add a shift/imul missed optimization |
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| 2010-12-15 |
Chris Lattner | add a note about a SPEC hack that gcc mainline does. |
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| 2010-12-13 |
Chris Lattner | add a note |
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| 2010-12-11 |
Benjamin Kramer | Generalize the and-icmp-select instcombine further... |
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| 2010-11-23 |
Benjamin Kramer | The srem -> urem transform is not safe for any divisor... |
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| 2010-11-23 |
Benjamin Kramer | InstCombine: Reduce "X shift (A srem B)" to "X shift... |
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| 2010-11-22 |
Benjamin Kramer | InstCombine: Implement X - A*-B -> X + A*B. |
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| 2010-11-22 |
Benjamin Kramer | Implement the "if (X == 6 || X == 4)" -> "if ((X|2... |
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| 2010-11-21 |
Chris Lattner | add some random notes. |
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| 2010-11-21 |
Chris Lattner | optimize: |
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| 2010-11-21 |
Chris Lattner | tail calls on x86 are implemented. |
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| 2010-11-11 |
Chris Lattner | add a note |
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| 2010-11-11 |
Chris Lattner | add pr# |
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| 2010-11-09 |
Chris Lattner | add a case we fail to devirt. |
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| 2010-11-07 |
Duncan Sands | Fix a README item: when doing a comparison with the... |
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| 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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