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path: root/lib/Target/X86/README.txt
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* Checking commit access; removed one space added in previous test checkin by JimAndrey Churbanov2013-08-30
* Checking commit access; added one spaceJim Cownie2013-08-23
* Transform (x&C)>V into (x&C)!=0 where possiblePaul Redmond2012-12-19
* Add a note about a missed cmov -> sbb opportunity.Benjamin Kramer2012-03-30
* Fix typo in the X86 backend readme. Patch from Jaeden Amero.Craig Topper2012-01-07
* Chandler fixed this.Benjamin Kramer2011-12-24
* Add a natural stack alignment field to TargetData, and prevent InstCombine fromLang Hames2011-10-10
* X86: Add patterns for the movbe instruction (mov + bswap, only available on a...Benjamin Kramer2011-10-10
* Add a neat little two's complement hack for x86.Benjamin Kramer2011-07-26
* Add a note about efficient codegen for binary log.Benjamin Kramer2011-07-25
* add a noteChris Lattner2011-05-17
* This is done.Benjamin Kramer2011-04-29
* move PR9803 to this readme.Chris Lattner2011-04-28
* Remove working entry from README.Eli Friedman2011-04-17
* Fix a ton of comment typos found by codespell. Patch byChris Lattner2011-04-15
* move PR9661 out to here.Chris Lattner2011-04-14
* Add another case we are not optimizing.Rafael Espindola2011-04-06
* The original issue has been fixed by not doing unnecessary sign extensions.Rafael Espindola2011-04-06
* A couple new README entries.Eli Friedman2011-03-17
* a serious "compare CSE" issue that is nontrivial to get right,Chris Lattner2011-02-21
* A lo/hi mul has higher latency than an imul r,ri, e.g. 5 cycles compared to 3Cameron Zwarich2011-02-21
* The signed version of our "magic number" computation for the integer approxim...Cameron Zwarich2011-02-21
* Minor x86 README updates.Eli Friedman2011-02-19
* add a poor division by constant case.Chris Lattner2011-02-18
* update a bunch of entries.Chris Lattner2011-01-02
* fix some sort of weird pastoChris Lattner2010-12-26
* add a noteChris Lattner2010-12-26
* Remove some obsolete README items, add a new one off the top of my head.Benjamin Kramer2010-12-23
* X86: Lower a select directly to a setcc_carry if possible.Benjamin Kramer2010-12-22
* Factor the (x & 2^n) ? 2^m : 0 instcombine into its own method and generalize itBenjamin Kramer2010-12-11
* Enable sibling call optimization of libcalls which are expanded duringEvan Cheng2010-11-30
* apparently tailcalls are better on darwin/x86-64 than on linux?Chris Lattner2010-11-21
* Don't narrow the load and store in a load+twiddle+store sequence unlessDan Gohman2010-09-02
* A couple of small missed optimizations.Eli Friedman2010-08-29
* Custom lower the memory barrier instructions and add supportEric Christopher2010-07-22
* Remove a fixed item, update a couple partially-fixed items.Eli Friedman2010-06-03
* This is now done.Dan Gohman2010-03-01
* A few missed optimizations; the last one could have a significant impact onEli Friedman2010-02-10
* this is an SSE-specific issue.Chris Lattner2010-01-13
* X86 if conversion + tail merging issues from PR6032.Chris Lattner2010-01-13
* Remove some README.txt entries which are now implemented.Dan Gohman2010-01-04
* A couple minor README updates.Eli Friedman2009-12-21
* Move and clarify note.Bill Wendling2009-10-27
* Note corrected.Bill Wendling2009-10-27
* Modify note.Bill Wendling2009-10-27
* Add a note.Bill Wendling2009-10-27
* Add a note.Evan Cheng2009-07-30
* remove a bogus note.Chris Lattner2009-06-30
* add a noteChris Lattner2009-06-30
* another xform that is target-independent (should be done in instcombine).Chris Lattner2009-06-16
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