Commits · 87beb9b909da8cfd1fd88f259cc767d972c07f0e · Roger Ferrer / llvm-epi-0.8

Dec 02, 2008

- Remove the buggy -X/C -> X/-C transform. This isn't valid when X isn't a · 85de4b35

Bill Wendling authored Dec 02, 2008

  constant. If X is a constant, then this is folded elsewhere.

- Added a note to Target/README.txt to indicate that we'd like to implement
  this when we're able.

llvm-svn: 60399

85de4b35

Dec 01, 2008
- Implement ((A|B)&1)|(B&-2) -> (A&1) | B transformation. This also takes care of · 5b902c5b
  Bill Wendling authored Dec 01, 2008
```
permutations of this pattern.

llvm-svn: 60312
```
  5b902c5b
Nov 30, 2008
- Add instruction combining for ((A&~B)|(~A&B)) -> A^B and all permutations. · de89bc27
  Bill Wendling authored Nov 30, 2008
```
llvm-svn: 60291
```
  de89bc27
- Implement (A&((~A)|B)) -> A&B transformation in the instruction combiner. This · 9eef421e
  Bill Wendling authored Nov 30, 2008
```
takes care of all permutations of this pattern.

llvm-svn: 60290
```
  9eef421e
- Moving potential optimizations out of PR2330 into lib/Target/README.txt. · e16c0ff1
  Eli Friedman authored Nov 30, 2008
```
Hopefully this isn't too much stuff to dump into this file.

llvm-svn: 60285
```
  e16c0ff1
Nov 27, 2008
- Also update the README. · edd5d3e4
  Nick Lewycky authored Nov 27, 2008
```
llvm-svn: 60188
```
  edd5d3e4
- Add a synthetic missed optimization. · b3dc4ad5
  Nick Lewycky authored Nov 27, 2008
```
llvm-svn: 60186
```
  b3dc4ad5
Oct 24, 2008
- move the note to the correct README · 33986d8f
  Torok Edwin authored Oct 24, 2008
```
llvm-svn: 58104
```
  33986d8f
- add note about va_arg code on x86 and x86-64 · fcaae546
  Torok Edwin authored Oct 24, 2008
```
llvm-svn: 58103
```
  fcaae546
Oct 17, 2008
- This is now partly done. · 209fc264
  Dan Gohman authored Oct 17, 2008
```
llvm-svn: 57734
```
  209fc264
Oct 15, 2008
- move PR1941 here. · 9b83197b
  Chris Lattner authored Oct 15, 2008
```
llvm-svn: 57586
```
  9b83197b
- move PR1604 here. · 6d275fd6
  Chris Lattner authored Oct 15, 2008
```
llvm-svn: 57582
```
  6d275fd6
- move PR1488 into this file. · 843dacc9
  Chris Lattner authored Oct 15, 2008
```
llvm-svn: 57579
```
  843dacc9
- add a note · 117792af
  Chris Lattner authored Oct 15, 2008
```
llvm-svn: 57557
```
  117792af
Oct 05, 2008
- this case is matched now. · f9325e5f
  Chris Lattner authored Oct 05, 2008
```
llvm-svn: 57096
```
  f9325e5f
Aug 19, 2008
- add a note · d7dd8b8a
  Chris Lattner authored Aug 19, 2008
```
llvm-svn: 54985
```
  d7dd8b8a
Aug 10, 2008
- move some more stuff out of my email into readme.txt · 113b336c
  Chris Lattner authored Aug 10, 2008
```
llvm-svn: 54603
```
  113b336c
- add a note · 4afb0103
  Chris Lattner authored Aug 10, 2008
```
llvm-svn: 54602
```
  4afb0103
Jul 14, 2008
- Add a note. · 8377c023
  Chris Lattner authored Jul 14, 2008
```
llvm-svn: 53535
```
  8377c023
May 31, 2008
- Peer through sext/zext when looking for not(cmp). · 035fe6f7
  Nick Lewycky authored May 31, 2008
```
llvm-svn: 51819
```
  035fe6f7
- Yay us! Every one of these examples turns into icmp/zext/ret. · 69a51cbd
  Nick Lewycky authored May 31, 2008
```
llvm-svn: 51818
```
  69a51cbd
May 17, 2008
- trip count computation deficiency · 1bafa6c8
  Chris Lattner authored May 17, 2008
```
llvm-svn: 51222
```
  1bafa6c8
Mar 30, 2008
- Moved from PR1570. · 9fb89084
  Nick Lewycky authored Mar 30, 2008
```
llvm-svn: 48965
```
  9fb89084
Mar 20, 2008
- add a note. · fd5fe2a8
  Chris Lattner authored Mar 20, 2008
```
llvm-svn: 48583
```
  fd5fe2a8
Mar 17, 2008
- various rotate fun. · af8d3c66
  Chris Lattner authored Mar 17, 2008
```
llvm-svn: 48438
```
  af8d3c66
Mar 02, 2008
- another random note · d51372aa
  Chris Lattner authored Mar 02, 2008
```
llvm-svn: 47831
```
  d51372aa
- Move pr717 to here. · 647c6642
  Chris Lattner authored Mar 02, 2008
```
llvm-svn: 47803
```
  647c6642
Feb 28, 2008
- add a note · 643dce11
  Chris Lattner authored Feb 28, 2008
```
llvm-svn: 47720
```
  643dce11
- target-indep codegen memcpy lowering issue. · 765be887
  Chris Lattner authored Feb 28, 2008
```
llvm-svn: 47705
```
  765be887
Feb 18, 2008
- upgrade some tests. · 6bb6a55f
  Chris Lattner authored Feb 18, 2008
```
llvm-svn: 47280
```
  6bb6a55f
- Add a note · 0fddc344
  Nate Begeman authored Feb 18, 2008
```
llvm-svn: 47279
```
  0fddc344
Jan 12, 2008
- clarify a note · afb514a7
  Chris Lattner authored Jan 12, 2008
```
llvm-svn: 45914
```
  afb514a7
Jan 11, 2008
- add some notes. · 87b0c131
  Chris Lattner authored Jan 11, 2008
```
llvm-svn: 45854
```
  87b0c131
Jan 10, 2008
- add a note · 1d07b65a
  Chris Lattner authored Jan 10, 2008
```
llvm-svn: 45837
```
  1d07b65a
Jan 09, 2008
- add a note · 45e5032b
  Chris Lattner authored Jan 09, 2008
```
llvm-svn: 45766
```
  45e5032b
Jan 07, 2008
- possible switch lowering improvement. · 730d088b
  Chris Lattner authored Jan 07, 2008
```
llvm-svn: 45720
```
  730d088b
- add a note · d7857eaf
  Chris Lattner authored Jan 07, 2008
```
llvm-svn: 45698
```
  d7857eaf
Dec 29, 2007
- this is done. · 4e6cbb2f
  Chris Lattner authored Dec 29, 2007
```
llvm-svn: 45408
```
  4e6cbb2f
- expand note. · 7cafd92a
  Chris Lattner authored Dec 29, 2007
```
llvm-svn: 45393
```
  7cafd92a
Dec 28, 2007
- add a note. · 9d53b611
  Chris Lattner authored Dec 28, 2007
```
llvm-svn: 45388
```
  9d53b611