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Author SHA1 Message Date
Chris Lattner
e17733d2ee 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
a7f22e53c0 Add printing code for dominator info 
llvm-svn: 125
 2001-07-02 05:46:47 +00:00
Chris Lattner
081aabc330 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
6dccb6576c Enable printing of dominator related information. 
Theis will eventually be moved!

llvm-svn: 123
 2001-07-02 05:45:30 +00:00
Chris Lattner
12393e5c5a Add new anaysis routines for building dominator related information 
llvm-svn: 122
 2001-07-02 05:45:17 +00:00
Chris Lattner
b44c6a4b47 Addition of 'deleter' function. 
llvm-svn: 121
 2001-07-02 01:09:41 +00:00
Chris Lattner
0c94a300eb Moved deleter to include/llvm/Tools/STLExtras.h 
llvm-svn: 120
 2001-07-02 01:08:08 +00:00
Chris Lattner
b28986ffc7 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
57f61a32b0 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
1960b3c6d2 Rename DoSparseConditionalConstantProp -> DoSCCP 
llvm-svn: 117
 2001-06-30 06:37:43 +00:00
Chris Lattner
e758b67f5c Add note 
llvm-svn: 116
 2001-06-30 06:37:33 +00:00
Chris Lattner
9dd7120a2a Add prototypes for ADCE pass 
llvm-svn: 115
 2001-06-30 06:37:16 +00:00
Chris Lattner
b0810f37d3 Rename DoSparseConditionalConstantProp to DoSCCP 
llvm-svn: 114
 2001-06-30 06:37:01 +00:00
Chris Lattner
d42d492734 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
31cf984332 Implement reduceApply method 
llvm-svn: 112
 2001-06-30 04:35:40 +00:00
Chris Lattner
c10245352c Add a new pop_back() method 
llvm-svn: 111
 2001-06-30 04:35:21 +00:00
Chris Lattner
6f70fda2f0 The ConstRules class got moved to the opt namespace 
llvm-svn: 110
 2001-06-30 04:35:01 +00:00
Chris Lattner
a6e2316d03 Add a reduceApply method 
llvm-svn: 109
 2001-06-30 04:34:42 +00:00
Chris Lattner
9e497a01f7 Split AllOpts.h into lots of little .h files. 
llvm-svn: 108
 2001-06-30 04:34:07 +00:00
Chris Lattner
7ce8b17e60 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
10b250eb4d Added documentation. Constant fold terminators. 
llvm-svn: 106
 2001-06-29 23:56:23 +00:00
Chris Lattner
96bb2fb5a2 Added prototype for ConstantFoldTerminator 
llvm-svn: 105
 2001-06-29 23:56:00 +00:00
Chris Lattner
2dd58aefa5 Add a check to avoid allowing V->replaceAllUsesWith(V) 
llvm-svn: 104
 2001-06-29 05:25:51 +00:00
Chris Lattner
615d3cf40d 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
84f07396d3 * 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
e4abb60948 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
d77f3c0cbd 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
17556f82d0 Added new removePredecessor method prototype 
llvm-svn: 99
 2001-06-29 05:21:42 +00:00
Chris Lattner
9b07b7168b Added note, moved note 
llvm-svn: 98
 2001-06-29 05:21:05 +00:00
Chris Lattner
44601ba46a 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
4cee8d8ffb 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
347389dae8 Add a new Sparse Conditional Constant Propogation pass 
llvm-svn: 95
 2001-06-27 23:38:11 +00:00
Chris Lattner
bef00adb40 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
e32de63e07 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
Chris Lattner
0ee411c080 Change to use the new GenericBinaryInst class. Support lots more operators. 
llvm-svn: 92
 2001-06-27 23:36:49 +00:00
Chris Lattner
1a67fb8860 Misc cleanup 
llvm-svn: 91
 2001-06-27 23:36:09 +00:00
Chris Lattner
f222bf33c3 * Expose DoConstantPoolMerging 
* Cleanups (post->pre increment, new cleaner API, etc)
* Moved stuff into ConstantHandling.h

llvm-svn: 90
 2001-06-27 23:35:26 +00:00
Chris Lattner
4c8ba81f21 Convert ugly postincrement to efficient preincrement 
llvm-svn: 89
 2001-06-27 23:34:01 +00:00
Chris Lattner
7798de1382 * Move stuff around a bit. 
* Add reduce_apply_bool

llvm-svn: 88
 2001-06-27 23:32:12 +00:00
Chris Lattner
4400f659f1 Add instructions to fold unary and binary instructions. 
llvm-svn: 87
 2001-06-27 23:31:34 +00:00
Chris Lattner
780cfa5381 * Use the new reduce_apply_bool template 
* Expose Constant Pool Merging from ConstantProp.cpp
* Include definitions for SCCP pass
* InstListType is not neccesary anymore

llvm-svn: 86
 2001-06-27 23:31:14 +00:00
Chris Lattner
a32c04fcb1 getBasicBlocks() is not needed anymore for reading Method data 
llvm-svn: 85
 2001-06-27 23:30:11 +00:00
Chris Lattner
608fe88627 Added methods to make dealing with switches and branch instructions 
more tolerable.

llvm-svn: 84
 2001-06-27 23:29:41 +00:00
Chris Lattner
c112b3de44 Minor formating changes 
llvm-svn: 83
 2001-06-27 23:29:21 +00:00
Chris Lattner
8c2076b84e Make a new GenericBinaryInst class, instead of providing lots of silly 
little classes.

llvm-svn: 82
 2001-06-27 23:28:50 +00:00
Chris Lattner
223796ccf2 Convert postincrements to more efficient preincrements 
llvm-svn: 81
 2001-06-27 23:28:02 +00:00
Chris Lattner
642a3063da Add a new slew of functions to allow dynamic_cast<> like operation for 
upcasting Value's to their subclasses.

llvm-svn: 80
 2001-06-27 23:27:42 +00:00
Chris Lattner
0972270aaf Add extra forwarding accessor methods so that getMethodList(), getBasicBlocks() 
and getInstList() are obsolete... except for when modifying those lists.  This
makes code much more succinct and to the point.

llvm-svn: 79
 2001-06-27 23:26:41 +00:00
Chris Lattner
eed707034c Add more notes 
llvm-svn: 78
 2001-06-27 23:24:50 +00:00
Chris Lattner
f124461c30 Filter out some more stuff 
llvm-svn: 77
 2001-06-27 23:24:22 +00:00