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lib
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Target
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X86
/
README.txt
Commit message (
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Author
Age
Files
Lines
*
Fix typo in the X86 backend readme. Patch from Jaeden Amero.
Craig Topper
2012-01-07
1
-1
/
+1
*
Chandler fixed this.
Benjamin Kramer
2011-12-24
1
-32
/
+0
*
Add a natural stack alignment field to TargetData, and prevent InstCombine from
Lang Hames
2011-10-10
1
-1
/
+1
*
X86: Add patterns for the movbe instruction (mov + bswap, only available on a...
Benjamin Kramer
2011-10-10
1
-5
/
+0
*
Add a neat little two's complement hack for x86.
Benjamin Kramer
2011-07-26
1
-25
/
+8
*
Add a note about efficient codegen for binary log.
Benjamin Kramer
2011-07-25
1
-0
/
+48
*
add a note
Chris Lattner
2011-05-17
1
-0
/
+26
*
This is done.
Benjamin Kramer
2011-04-29
1
-20
/
+0
*
move PR9803 to this readme.
Chris Lattner
2011-04-28
1
-0
/
+28
*
Remove working entry from README.
Eli Friedman
2011-04-17
1
-8
/
+0
*
Fix a ton of comment typos found by codespell. Patch by
Chris Lattner
2011-04-15
1
-1
/
+1
*
move PR9661 out to here.
Chris Lattner
2011-04-14
1
-0
/
+24
*
Add another case we are not optimizing.
Rafael Espindola
2011-04-06
1
-0
/
+30
*
The original issue has been fixed by not doing unnecessary sign extensions.
Rafael Espindola
2011-04-06
1
-14
/
+17
*
A couple new README entries.
Eli Friedman
2011-03-17
1
-0
/
+36
*
a serious "compare CSE" issue that is nontrivial to get right,
Chris Lattner
2011-02-21
1
-0
/
+69
*
A lo/hi mul has higher latency than an imul r,ri, e.g. 5 cycles compared to 3
Cameron Zwarich
2011-02-21
1
-35
/
+0
*
The signed version of our "magic number" computation for the integer approxim...
Cameron Zwarich
2011-02-21
1
-6
/
+4
*
Minor x86 README updates.
Eli Friedman
2011-02-19
1
-20
/
+14
*
add a poor division by constant case.
Chris Lattner
2011-02-18
1
-0
/
+37
*
update a bunch of entries.
Chris Lattner
2011-01-02
1
-0
/
+37
*
fix some sort of weird pasto
Chris Lattner
2010-12-26
1
-60
/
+0
*
add a note
Chris Lattner
2010-12-26
1
-0
/
+91
*
Remove some obsolete README items, add a new one off the top of my head.
Benjamin Kramer
2010-12-23
1
-78
/
+26
*
X86: Lower a select directly to a setcc_carry if possible.
Benjamin Kramer
2010-12-22
1
-52
/
+0
*
Factor the (x & 2^n) ? 2^m : 0 instcombine into its own method and generalize it
Benjamin Kramer
2010-12-11
1
-40
/
+0
*
Enable sibling call optimization of libcalls which are expanded during
Evan Cheng
2010-11-30
1
-18
/
+0
*
apparently tailcalls are better on darwin/x86-64 than on linux?
Chris Lattner
2010-11-21
1
-0
/
+18
*
Don't narrow the load and store in a load+twiddle+store sequence unless
Dan Gohman
2010-09-02
1
-0
/
+45
*
A couple of small missed optimizations.
Eli Friedman
2010-08-29
1
-0
/
+52
*
Custom lower the memory barrier instructions and add support
Eric Christopher
2010-07-22
1
-7
/
+0
*
Remove a fixed item, update a couple partially-fixed items.
Eli Friedman
2010-06-03
1
-81
/
+22
*
This is now done.
Dan Gohman
2010-03-01
1
-5
/
+0
*
A few missed optimizations; the last one could have a significant impact on
Eli Friedman
2010-02-10
1
-0
/
+66
*
this is an SSE-specific issue.
Chris Lattner
2010-01-13
1
-20
/
+0
*
X86 if conversion + tail merging issues from PR6032.
Chris Lattner
2010-01-13
1
-0
/
+20
*
Remove some README.txt entries which are now implemented.
Dan Gohman
2010-01-04
1
-80
/
+3
*
A couple minor README updates.
Eli Friedman
2009-12-21
1
-14
/
+5
*
Move and clarify note.
Bill Wendling
2009-10-27
1
-31
/
+0
*
Note corrected.
Bill Wendling
2009-10-27
1
-3
/
+5
*
Modify note.
Bill Wendling
2009-10-27
1
-0
/
+8
*
Add a note.
Bill Wendling
2009-10-27
1
-0
/
+23
*
Add a note.
Evan Cheng
2009-07-30
1
-0
/
+20
*
remove a bogus note.
Chris Lattner
2009-06-30
1
-20
/
+0
*
add a note
Chris Lattner
2009-06-30
1
-0
/
+20
*
another xform that is target-independent (should be done in instcombine).
Chris Lattner
2009-06-16
1
-3
/
+23
*
I think instcombine should unconditionally do this xform.
Chris Lattner
2009-06-16
1
-2
/
+17
*
Misc x86 README updates: remove a couple of already-fixed issues,
Eli Friedman
2009-06-11
1
-57
/
+57
*
add some late optimizations that GCC does. It thinks these are a win
Chris Lattner
2009-05-25
1
-0
/
+14
*
we should eventually add -march=atom and the new atom movbe instruction.
Chris Lattner
2009-05-25
1
-0
/
+2
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