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Author SHA1 Message Date
Chris Lattner
b87e26435e Moved printing code to the Assembly/Writer library. 
Code now detects looping intervals

llvm-svn: 52
 2001-06-21 05:27:22 +00:00
Chris Lattner
8cf206d0fa Implement the new Interval::isLoop method 
Implement destructor to free memory

llvm-svn: 51
 2001-06-21 05:26:15 +00:00
Chris Lattner
ec920ae870 New header file defined with neeto utilities put in one place 
llvm-svn: 50
 2001-06-21 05:25:51 +00:00
Chris Lattner
8ec73986f5 Modified to use the new reduce_apply algorithm 
llvm-svn: 49
 2001-06-21 05:25:33 +00:00
Chris Lattner
ffd93e3c15 * Added capability to print out an interval 
llvm-svn: 48
 2001-06-21 05:25:09 +00:00
Chris Lattner
67ccf1f072 * Added comments 
* Added prototype for new Interval::isLoop method
* Added destructor to free memory
* Added IntervalPartition::isDegeneratePartition method
* Added IntervalPartition::size() method

llvm-svn: 47
 2001-06-21 05:24:46 +00:00
Chris Lattner
cd4c711ff3 Add a test case: an irreducible flow graph. 
llvm-svn: 46
 2001-06-21 03:00:25 +00:00
Chris Lattner
5d07eeb20a Get rid of a silly printout that isn't needed right now 
llvm-svn: 45
 2001-06-20 23:09:39 +00:00
Chris Lattner
c068de8288 Add note 
llvm-svn: 44
 2001-06-20 23:09:27 +00:00
Chris Lattner
8deb3830c0 New test case 
llvm-svn: 43
 2001-06-20 23:05:53 +00:00
Chris Lattner
3f0d248cea Add capability to print a derived interval graph 
llvm-svn: 42
 2001-06-20 22:44:38 +00:00
Chris Lattner
09e6e27f2c Add capability to build a derived interval graph 
llvm-svn: 41
 2001-06-20 22:44:32 +00:00
Chris Lattner
1148046a49 Factor the predeclarations of the CFG.h functionality into a seperate, new header 
file: CFGdecls.h

This allows the addition of BasicBlock::(pred|succ)_iterator typedefs.

llvm-svn: 40
 2001-06-20 22:44:16 +00:00
Chris Lattner
223af86a45 Initial Checking of Interval handling code 
llvm-svn: 39
 2001-06-20 20:09:55 +00:00
Chris Lattner
3223c77455 Add stub for induction variable code 
llvm-svn: 38
 2001-06-20 19:27:34 +00:00
Chris Lattner
152920646b Add a more complex test case 
llvm-svn: 37
 2001-06-20 19:27:18 +00:00
Chris Lattner
30200aa462 Add a test case for interval code 
llvm-svn: 36
 2001-06-20 19:27:11 +00:00
Chris Lattner
70a32da836 Add an optimization stub 
llvm-svn: 35
 2001-06-20 19:26:21 +00:00
Chris Lattner
f2a293a07b New file: Interval analysis support 
llvm-svn: 34
 2001-06-20 19:26:12 +00:00
Chris Lattner
2651af601d Add a note 
llvm-svn: 33
 2001-06-20 19:26:00 +00:00
Chris Lattner
3d5a0dd3fb Filter out more stuff I don't want all the time 
llvm-svn: 32
 2001-06-20 19:25:53 +00:00
Chris Lattner
6158b2b9f9 Removed silly test code 
llvm-svn: 31
 2001-06-13 19:55:50 +00:00
Chris Lattner
b22f404e1b Added options to print out basic blocks in a variety of different orderings 
as a testcase for cfg iterators.

llvm-svn: 30
 2001-06-13 19:55:41 +00:00
Chris Lattner
469c33ad89 Updates to work with new cfg namespace 
llvm-svn: 29
 2001-06-13 19:55:22 +00:00
Chris Lattner
ecf2e5ecf3 Implement support for writing VCG format output 
llvm-svn: 28
 2001-06-13 19:55:13 +00:00
Chris Lattner
4309ac0cb1 Move contents to the cfg namespace. 
Implement post order and reverse post order iterators

llvm-svn: 27
 2001-06-13 19:55:02 +00:00
Chris Lattner
848c35ed1f Updates to support 
* Changes in PHI node structure
* We now run DCE after inlining because it helps clean up LOTS of inlining
  gunk.

llvm-svn: 26
 2001-06-11 15:05:02 +00:00
Chris Lattner
a6d2f96bdb Updates to support 
* Changes in PHI node structure

llvm-svn: 25
 2001-06-11 15:04:40 +00:00
Chris Lattner
88f6f66802 Updates to support 
* Changes in PHI node structure
* Change to PHI syntax

llvm-svn: 24
 2001-06-11 15:04:20 +00:00
Chris Lattner
c819db7005 Updates to support 
* Changes in PHI node structure
* Fix to Predecessor iterator

llvm-svn: 23
 2001-06-11 15:04:06 +00:00
Chris Lattner
43cd747830 Update documentation to reflect: 
* Changes in PHI node structure
* Intentions for load instruction to work with structures

llvm-svn: 22
 2001-06-11 15:03:43 +00:00
Chris Lattner
11c3121788 Moved getBinaryOperator to the BinaryOperator class and the getUnaryOperator 
to the UnaryOperator class (from the Instruction class).

llvm-svn: 21
 2001-06-08 21:30:13 +00:00
Chris Lattner
9cc83bee2a I actually got something done 
llvm-svn: 20
 2001-06-08 21:29:35 +00:00
Chris Lattner
33c5fbdc91 Beautify the source a bit. 
llvm-svn: 19
 2001-06-08 21:07:26 +00:00
Chris Lattner
c66bfe1b1e Include support for reverse iteration. 
llvm-svn: 18
 2001-06-08 20:52:54 +00:00
Chris Lattner
f6f820bfac Added a stupid testcase for iterators. 
llvm-svn: 17
 2001-06-08 00:35:25 +00:00
Chris Lattner
9839031654 Added reverse depth first capability, fixed depth first capability 
llvm-svn: 16
 2001-06-08 00:35:14 +00:00
Chris Lattner
5975876e9b Updated to work with new CFG.h file. 
llvm-svn: 15
 2001-06-07 21:18:45 +00:00
Chris Lattner
cfdf8c6be1 Moved iterators to the new CFG.h file. 
llvm-svn: 14
 2001-06-07 21:18:35 +00:00
Chris Lattner
741fb756ab New file 
llvm-svn: 13
 2001-06-07 21:18:08 +00:00
Chris Lattner
89e70547f2 inlining can change methods a second time, so don't rerun inliner when testing for 
differences in optimizations

llvm-svn: 12
 2001-06-07 17:00:00 +00:00
Chris Lattner
f6941c0602 Add extra method to PHI node class 
llvm-svn: 11
 2001-06-07 16:59:37 +00:00
Chris Lattner
68035d3c02 Significant rework. DCE is still not done (see #ifdef'd out parts) 
but at least the stuff that is checked in, now works.

llvm-svn: 10
 2001-06-07 16:59:26 +00:00
Chris Lattner
f2f80282cb Fixed to print slightly differently. Added use counts for labels 
llvm-svn: 9
 2001-06-07 16:58:55 +00:00
Chris Lattner
0dcec884f6 Fixes for BB iterators, additional methods added for DCE pass 
llvm-svn: 8
 2001-06-07 16:58:36 +00:00
Chris Lattner
08bc60c965 Extra comments 
llvm-svn: 7
 2001-06-07 16:58:13 +00:00
Chris Lattner
573f8595b4 Now does not include instruction files... 
llvm-svn: 6
 2001-06-06 20:41:51 +00:00
Chris Lattner
e6b9b382e2 Initial revision 
llvm-svn: 2
 2001-06-06 20:29:01 +00:00