Teach codegen to lower llvm.powi to an efficient (but not optimal)
[oota-llvm.git] / lib / Target / README.txt
2010-01-01 Chris LattnerTeach codegen to lower llvm.powi to an efficient (but...
2010-01-01 Chris Lattnerupdate this. To take the next step, llvm.powi should...
2009-12-12 Eli FriedmanMore info on this transformation.
2009-12-12 Eli FriedmanRemove some stuff that's already implemented. Also...
2009-12-03 Chris Lattnerexpand note.
2009-12-03 Chris Lattneradd a note
2009-11-29 Chris Lattnerupdate and consolidate the load pre notes.
2009-11-27 Chris Lattneradd a deadargelim note.
2009-11-27 Chris LattnerThis testcase is actually only partially redundant...
2009-11-27 Chris Lattnerthis (and probably several others) are now done.
2009-11-26 Chris LattnerTeach memdep to phi translate bitcasts. This allows...
2009-11-26 Chris LattnerTeach basicaa that x|c == x+c when the c bits of x...
2009-11-26 Chris Lattnerteach basicaa that A[i] != A[i+1].
2009-11-26 Chris Lattnerupdate some notes slightly
2009-11-15 Nick LewyckyAdd a complex missed optimization opportunity I came...
2009-11-11 Chris Lattneranother const prop failure.
2009-11-11 Chris Lattneradd a note
2009-11-10 Chris Lattneradd a note
2009-11-10 Chris LattnerI did this a week or two ago
2009-11-07 Nick LewyckyImprove tail call elimination to handle the switch...
2009-11-05 Chris Lattneradd a note from PR5313
2009-10-27 Bill WendlingAdd new note.
2009-10-27 Bill WendlingMove and clarify note.
2009-10-25 Chris Lattnerthis is done.
2009-10-23 Chris Lattnersome stuff is done, we still have constantexpr simplifi...
2009-10-21 Chris LattnerIPSCCP is missing stuff.
2009-09-21 Chris Lattneradd a note
2009-09-21 Chris Lattnerone case handled, expanded another testcase inline.
2009-09-20 Chris Lattnerupdate an entry, delete an entry which has been fixed.
2009-09-20 Nick LewyckyPeer through zext and sext to eliminate them when it...
2009-09-14 Chris Lattneradd PR#
2009-08-12 Dan GohmanTransform -X/C to X/-C, implementing a README.txt entry.
2009-07-21 Eli FriedmanRemove a couple of already-implemented notes.
2009-07-09 Nick LewyckyMove PR4517 to README.txt.
2009-05-12 Dan GohmanFactor the code for collecting IV users out of LSR...
2009-05-11 Dan GohmanFix two wording errors that Duncan spotted.
2009-05-11 Dan GohmanLLVM has unaligned loads and stores now.
2009-05-11 Dan GohmanUpgrade this example to new-style syntax.
2009-05-11 Chris Lattnerremove some done things: we have nocapture and SROA...
2009-05-11 Chris Lattneradd a note
2009-05-09 Eli FriedmanRemove a completed optimization. Add a potential optim...
2009-03-28 Chris Lattneradd a note
2009-02-25 Nick LewyckyAdd a totally synthetic situation I came up with while...
2009-02-20 Torok Edwinadd note about sin
2009-01-24 Torok Edwinadd note about possible GEP improvement with fields...
2009-01-22 Chris Lattneradd a note
2009-01-20 Dan GohmanAdd a README entry noticed while investigating PR3216.
2009-01-08 Chris Lattneradd some more crazy strlen and memcpy stuff I noticed...
2009-01-08 Chris Lattneradd some notes about strlen craziness in eon.
2008-12-31 Chris Lattneradd a note
2008-12-23 Chris Lattneradd some notes for simplifylibcalls optimizations
2008-12-15 Chris Lattneradd some more notes.
2008-12-15 Chris LattnerAdd a testcase for GCC PR 23455, which lpre handles...
2008-12-15 Chris Lattnergvn now hoists this load out of the hot non-call path.
2008-12-10 Chris Lattnermove an entry, add some notes, remove a completed item...
2008-12-07 Chris Lattnerimprove a note.
2008-12-06 Chris Lattnersome more PRE/GVN/DSE related notes.
2008-12-06 Chris Lattnersome random notes.
2008-12-02 Chris Lattneradd a note
2008-12-02 Bill Wendling- Remove the buggy -X/C -> X/-C transform. This isn...
2008-12-01 Bill WendlingImplement ((A|B)&1)|(B&-2) -> (A&1) | B transformation...
2008-11-30 Bill WendlingAdd instruction combining for ((A&~B)|(~A&B)) -> A...
2008-11-30 Bill WendlingImplement (A&((~A)|B)) -> A&B transformation in the...
2008-11-30 Eli FriedmanMoving potential optimizations out of PR2330 into lib...
2008-11-27 Nick LewyckyAlso update the README.
2008-11-27 Nick LewyckyAdd a synthetic missed optimization.
2008-10-24 Torok Edwinmove the note to the correct README
2008-10-24 Torok Edwinadd note about va_arg code on x86 and x86-64
2008-10-17 Dan GohmanThis is now partly done.
2008-10-15 Chris Lattnermove PR1941 here.
2008-10-15 Chris Lattnermove PR1604 here.
2008-10-15 Chris Lattnermove PR1488 into this file.
2008-10-15 Chris Lattneradd a note
2008-10-05 Chris Lattnerthis case is matched now.
2008-08-19 Chris Lattneradd a note
2008-08-10 Chris Lattnermove some more stuff out of my email into readme.txt
2008-08-10 Chris Lattneradd a note
2008-07-14 Chris LattnerAdd a note.
2008-05-31 Nick LewyckyPeer through sext/zext when looking for not(cmp).
2008-05-31 Nick LewyckyYay us! Every one of these examples turns into icmp...
2008-05-17 Chris Lattnertrip count computation deficiency
2008-03-30 Nick LewyckyMoved from PR1570.
2008-03-20 Chris Lattneradd a note.
2008-03-17 Chris Lattnervarious rotate fun.
2008-03-02 Chris Lattneranother random note
2008-03-02 Chris LattnerMove pr717 to here.
2008-02-28 Chris Lattneradd a note
2008-02-28 Chris Lattnertarget-indep codegen memcpy lowering issue.
2008-02-18 Chris Lattnerupgrade some tests.
2008-02-18 Nate BegemanAdd a note
2008-01-12 Chris Lattnerclarify a note
2008-01-11 Chris Lattneradd some notes.
2008-01-10 Chris Lattneradd a note
2008-01-09 Chris Lattneradd a note
2008-01-07 Chris Lattnerpossible switch lowering improvement.
2008-01-07 Chris Lattneradd a note
2007-12-29 Chris Lattnerthis is done.
2007-12-29 Chris Lattnerexpand note.
2007-12-28 Chris Lattneradd a note.
2007-12-28 Chris Lattneradd a note
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