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README.txt
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Author
2009-07-21
Remove a couple of already-implemented notes.
Eli Friedman
2009-07-09
Move PR4517 to README.txt.
Nick Lewycky
2009-05-12
Factor the code for collecting IV users out of LSR into an IVUsers class,
Dan Gohman
2009-05-11
Fix two wording errors that Duncan spotted.
Dan Gohman
2009-05-11
LLVM has unaligned loads and stores now.
Dan Gohman
2009-05-11
Upgrade this example to new-style syntax.
Dan Gohman
2009-05-11
remove some done things: we have nocapture and SROA is smarter.
Chris Lattner
2009-05-11
add a note
Chris Lattner
2009-05-09
Remove a completed optimization. Add a potential optimization I ran
Eli Friedman
2009-03-28
add a note
Chris Lattner
2009-02-25
Add a totally synthetic situation I came up with while looking at a bug in
Nick Lewycky
2009-02-20
add note about sin
Torok Edwin
2009-01-24
add note about possible GEP improvement with fields of size 0.
Torok Edwin
2009-01-22
add a note
Chris Lattner
2009-01-20
Add a README entry noticed while investigating PR3216.
Dan Gohman
2009-01-08
add some more crazy strlen and memcpy stuff I noticed in spec.
Chris Lattner
2009-01-08
add some notes about strlen craziness in eon.
Chris Lattner
2008-12-31
add a note
Chris Lattner
2008-12-23
add some notes for simplifylibcalls optimizations
Chris Lattner
2008-12-15
add some more notes.
Chris Lattner
2008-12-15
Add a testcase for GCC PR 23455, which lpre handles now. Add some
Chris Lattner
2008-12-15
gvn now hoists this load out of the hot non-call path.
Chris Lattner
2008-12-10
move an entry, add some notes, remove a completed item (IMPLICIT_DEF)
Chris Lattner
2008-12-07
improve a note.
Chris Lattner
2008-12-06
some more PRE/GVN/DSE related notes.
Chris Lattner
2008-12-06
some random notes.
Chris Lattner
2008-12-02
add a note
Chris Lattner
2008-12-02
- Remove the buggy -X/C -> X/-C transform. This isn't valid when X isn't a
Bill Wendling
2008-12-01
Implement ((A|B)&1)|(B&-2) -> (A&1) | B transformation. This also takes care of
Bill Wendling
2008-11-30
Add instruction combining for ((A&~B)|(~A&B)) -> A^B and all permutations.
Bill Wendling
2008-11-30
Implement (A&((~A)|B)) -> A&B transformation in the instruction combiner. This
Bill Wendling
2008-11-30
Moving potential optimizations out of PR2330 into lib/Target/README.txt.
Eli Friedman
2008-11-27
Also update the README.
Nick Lewycky
2008-11-27
Add a synthetic missed optimization.
Nick Lewycky
2008-10-24
move the note to the correct README
Torok Edwin
2008-10-24
add note about va_arg code on x86 and x86-64
Torok Edwin
2008-10-17
This is now partly done.
Dan Gohman
2008-10-15
move PR1941 here.
Chris Lattner
2008-10-15
move PR1604 here.
Chris Lattner
2008-10-15
move PR1488 into this file.
Chris Lattner
2008-10-15
add a note
Chris Lattner
2008-10-05
this case is matched now.
Chris Lattner
2008-08-19
add a note
Chris Lattner
2008-08-10
move some more stuff out of my email into readme.txt
Chris Lattner
2008-08-10
add a note
Chris Lattner
2008-07-14
Add a note.
Chris Lattner
2008-05-31
Peer through sext/zext when looking for not(cmp).
Nick Lewycky
2008-05-31
Yay us! Every one of these examples turns into icmp/zext/ret.
Nick Lewycky
2008-05-17
trip count computation deficiency
Chris Lattner
2008-03-30
Moved from PR1570.
Nick Lewycky
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