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add a note from llvmdev
[oota-llvm.git]
/
lib
/
Target
/
README.txt
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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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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