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Author SHA1 Message Date
Chris Lattner
a8e840fc9b Implement support for postdominators, except in dom frontiers 
llvm-svn: 142
 2001-07-06 16:58:22 +00:00
Chris Lattner
f084b21644 New file, includes method to merge exit nodes together 
llvm-svn: 141
 2001-07-06 16:57:52 +00:00
Chris Lattner
f1f61a28cc * Add a DominatorBase base class to maintain root of Dominator info 
* Implement post dominator support

llvm-svn: 140
 2001-07-06 16:57:21 +00:00
Chris Lattner
0cca9fc688 * Added comments 
* Made iterators inherit from appropriate iterator base class
* Abstracted out graphs from depth first iterator
* Add "Inverse" traversal of CFG

llvm-svn: 139
 2001-07-06 16:56:17 +00:00
Chris Lattner
e28135f621 Update to include right file 
llvm-svn: 138
 2001-07-06 16:32:07 +00:00
Chris Lattner
ed83549672 Initial checkin of analyze tool. 
llvm-svn: 137
 2001-07-03 15:30:38 +00:00
Chris Lattner
69e4c98a21 Build new analyze tool 
llvm-svn: 136
 2001-07-03 15:30:21 +00:00
Chris Lattner
8a17049e91 Added analyze to path for SetupOpt script 
llvm-svn: 135
 2001-07-03 15:30:10 +00:00
Chris Lattner
3bf48240c7 Add analyze tool to path for Setup script 
llvm-svn: 134
 2001-07-03 15:29:48 +00:00
Chris Lattner
8939261a8b IntervalPartition was changed to inherit from vector<Interval*> instead of 
contain it so that it would have full iterator access without much work.

Writer includes code to print out IntervalPartition's now.

llvm-svn: 133
 2001-07-03 15:28:35 +00:00
Chris Lattner
223a2f8df5 IntervalPartition was changed to inherit from vector<Interval*> instead of 
contain it so that it would have full iterator access without much work.

llvm-svn: 132
 2001-07-03 15:28:08 +00:00
Chris Lattner
1e2e89c75c *** empty log message *** 
llvm-svn: 131
 2001-07-03 15:27:41 +00:00
Chris Lattner
3fe0657ad9 Checkin of new Analysis result printing header 
llvm-svn: 130
 2001-07-03 05:37:26 +00:00
Chris Lattner
12a9f45c48 Code got moved from the lib/Assembly/Writer/IntervalWriter.cpp file to 
here.  Updates to correct description n stuff.

llvm-svn: 129
 2001-07-03 05:36:34 +00:00
Chris Lattner
0aeb371764 Remove code for printing out Analysis data structures. It got moved 
llvm-svn: 128
 2001-07-03 05:35:52 +00:00
Chris Lattner
94ca55178d Update documentation a bit, correct #include guard 
llvm-svn: 127
 2001-07-03 05:35:23 +00:00
Chris Lattner
495adc4c35 Add note about tool idea. Change command line of note to be more specific 
llvm-svn: 126
 2001-07-03 05:35:04 +00:00
Chris Lattner
e9796c9244 Add printing code for dominator info 
llvm-svn: 125
 2001-07-02 05:46:47 +00:00
Chris Lattner
2dd269d8db Checkin of new dominator calculation routines. These will be improved in 
the future to do post dominators and stuff

llvm-svn: 124
 2001-07-02 05:46:38 +00:00
Chris Lattner
75057fa064 Enable printing of dominator related information. 
Theis will eventually be moved!

llvm-svn: 123
 2001-07-02 05:45:30 +00:00
Chris Lattner
4a9f31a0a7 Add new anaysis routines for building dominator related information 
llvm-svn: 122
 2001-07-02 05:45:17 +00:00
Chris Lattner
be2224f993 Addition of 'deleter' function. 
llvm-svn: 121
 2001-07-02 01:09:41 +00:00
Chris Lattner
ec700533c1 Moved deleter to include/llvm/Tools/STLExtras.h 
llvm-svn: 120
 2001-07-02 01:08:08 +00:00
Chris Lattner
d4e8817fd9 Initial checkin. Should print dead instructions, except it doesn't do 
control dependencies.  :(

llvm-svn: 119
 2001-06-30 06:39:11 +00:00
Chris Lattner
6b0779699c Include ADCE pass, rename include/Opt directory to llvm/Optimizations 
Optimizations now in opt namespace.
Rename SCCP pass to DoSCCP

llvm-svn: 118
 2001-06-30 06:38:31 +00:00
Chris Lattner
c4e564a84c Rename DoSparseConditionalConstantProp -> DoSCCP 
llvm-svn: 117
 2001-06-30 06:37:43 +00:00
Chris Lattner
33950625dd Add note 
llvm-svn: 116
 2001-06-30 06:37:33 +00:00
Chris Lattner
b8dcf545b8 Add prototypes for ADCE pass 
llvm-svn: 115
 2001-06-30 06:37:16 +00:00
Chris Lattner
f214ef4014 Rename DoSparseConditionalConstantProp to DoSCCP 
llvm-svn: 114
 2001-06-30 06:37:01 +00:00
Chris Lattner
0815f96a2f Optimizations got their own header files 
Optimizations now live in the 'opt' namespace
include/llvm/Opt was renamed include/llvm/Optimizations

llvm-svn: 113
 2001-06-30 04:36:40 +00:00
Chris Lattner
a0a97d7bbd Implement reduceApply method 
llvm-svn: 112
 2001-06-30 04:35:40 +00:00
Chris Lattner
5ce7b422a1 Add a new pop_back() method 
llvm-svn: 111
 2001-06-30 04:35:21 +00:00
Chris Lattner
6ba8542caa The ConstRules class got moved to the opt namespace 
llvm-svn: 110
 2001-06-30 04:35:01 +00:00
Chris Lattner
57248a3460 Add a reduceApply method 
llvm-svn: 109
 2001-06-30 04:34:42 +00:00
Chris Lattner
b94dddaef6 Split AllOpts.h into lots of little .h files. 
llvm-svn: 108
 2001-06-30 04:34:07 +00:00
Chris Lattner
fd733edaa7 Export ConstantFoldTerminator, allow it to fold conditional branches to 
the same label.

llvm-svn: 107
 2001-06-29 23:56:58 +00:00
Chris Lattner
81bbbcfe1f Added documentation. Constant fold terminators. 
llvm-svn: 106
 2001-06-29 23:56:23 +00:00
Chris Lattner
44cd71222f Added prototype for ConstantFoldTerminator 
llvm-svn: 105
 2001-06-29 23:56:00 +00:00
Chris Lattner
806b7ff4be Add a check to avoid allowing V->replaceAllUsesWith(V) 
llvm-svn: 104
 2001-06-29 05:25:51 +00:00
Chris Lattner
09a1ba491b Add implementation of BasicBlock::removePredecessor code that was factored 
out of DCE.cpp

llvm-svn: 103
 2001-06-29 05:25:23 +00:00
Chris Lattner
e005dc792d * Factored RemovePredecessorFromBlock into BasicBlock::removePredecessor 
* Avoid messing around with this case:
  br label %A
%A:  br label %A
* Enable optimizations that are correct now.

llvm-svn: 102
 2001-06-29 05:24:28 +00:00
Chris Lattner
f5b28afa04 We need to make sure to remove PHI nodes in the successor that cannot be 
executed when removing branch dest.

llvm-svn: 101
 2001-06-29 05:23:10 +00:00
Chris Lattner
e445514d62 Added a note about a new verification the verifier should do 
Removed a redundant check

llvm-svn: 100
 2001-06-29 05:22:12 +00:00
Chris Lattner
86827f3d2d Added new removePredecessor method prototype 
llvm-svn: 99
 2001-06-29 05:21:42 +00:00
Chris Lattner
a21a21c675 Added note, moved note 
llvm-svn: 98
 2001-06-29 05:21:05 +00:00
Chris Lattner
d8f5378cf7 Fixed the obnoxious problem that caused an entire directory to rebuild 
even if you only change one .cpp file. Yaay

llvm-svn: 97
 2001-06-29 05:20:16 +00:00
Chris Lattner
d616582a7a Miscellaneous cleanups: 
* Convert post to pre-increment for for loops
  * Use generic programming more
  * Use new Value::cast* instructions
  * Use new Module, Method, & BasicBlock forwarding methods
  * Use new facilities in STLExtras.h
  * Use new Instruction::isPHINode() method

llvm-svn: 96
 2001-06-27 23:41:11 +00:00
Chris Lattner
0a37aa1884 Add a new Sparse Conditional Constant Propogation pass 
llvm-svn: 95
 2001-06-27 23:38:11 +00:00
Chris Lattner
9e4c6fe810 Add command line arguments for Constant Pool Merging & Sparse Conditional Constant Prop 
llvm-svn: 94
 2001-06-27 23:37:58 +00:00
Chris Lattner
d4d1cb558c Put in test of SCCP. Watch out though, because we need to sort the 
constant pool for the final check to work.  :(

llvm-svn: 93
 2001-06-27 23:37:22 +00:00