Chris Lattner
e166cc8069
Add better support for post dominator information.
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Print method name for each analysis.
llvm-svn: 144
2001-07-06 16:59:10 +00:00
Chris Lattner
29aae157f7
Add method to unify all exit nodes of a method
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llvm-svn: 143
2001-07-06 16:58:36 +00:00
Chris Lattner
c385bebc89
Implement support for postdominators, except in dom frontiers
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llvm-svn: 142
2001-07-06 16:58:22 +00:00
Chris Lattner
a6c8b30e9d
New file, includes method to merge exit nodes together
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llvm-svn: 141
2001-07-06 16:57:52 +00:00
Chris Lattner
5afd71b109
* Add a DominatorBase base class to maintain root of Dominator info
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* Implement post dominator support
llvm-svn: 140
2001-07-06 16:57:21 +00:00
Chris Lattner
719d5b2899
* Added comments
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* 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
8024bde7c7
Update to include right file
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llvm-svn: 138
2001-07-06 16:32:07 +00:00
Chris Lattner
c002347cf8
Initial checkin of analyze tool.
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llvm-svn: 137
2001-07-03 15:30:38 +00:00
Chris Lattner
f146536edd
Build new analyze tool
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llvm-svn: 136
2001-07-03 15:30:21 +00:00
Chris Lattner
9559178a84
Added analyze to path for SetupOpt script
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llvm-svn: 135
2001-07-03 15:30:10 +00:00
Chris Lattner
d27d05967d
Add analyze tool to path for Setup script
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llvm-svn: 134
2001-07-03 15:29:48 +00:00
Chris Lattner
81f3ace753
IntervalPartition was changed to inherit from vector<Interval*> instead of
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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
6bf3e9512b
IntervalPartition was changed to inherit from vector<Interval*> instead of
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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
0b6d74bcdf
*** empty log message ***
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llvm-svn: 131
2001-07-03 15:27:41 +00:00
Chris Lattner
f9bd02a89a
Checkin of new Analysis result printing header
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llvm-svn: 130
2001-07-03 05:37:26 +00:00
Chris Lattner
fa3ac26d22
Code got moved from the lib/Assembly/Writer/IntervalWriter.cpp file to
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here. Updates to correct description n stuff.
llvm-svn: 129
2001-07-03 05:36:34 +00:00
Chris Lattner
a2bb73e41f
Remove code for printing out Analysis data structures. It got moved
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llvm-svn: 128
2001-07-03 05:35:52 +00:00
Chris Lattner
7edbdd4485
Update documentation a bit, correct #include guard
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llvm-svn: 127
2001-07-03 05:35:23 +00:00
Chris Lattner
e17733d2ee
Add note about tool idea. Change command line of note to be more specific
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llvm-svn: 126
2001-07-03 05:35:04 +00:00
Chris Lattner
a7f22e53c0
Add printing code for dominator info
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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
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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.
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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
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llvm-svn: 122
2001-07-02 05:45:17 +00:00
Chris Lattner
b44c6a4b47
Addition of 'deleter' function.
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llvm-svn: 121
2001-07-02 01:09:41 +00:00
Chris Lattner
0c94a300eb
Moved deleter to include/llvm/Tools/STLExtras.h
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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
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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
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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
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llvm-svn: 117
2001-06-30 06:37:43 +00:00
Chris Lattner
e758b67f5c
Add note
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llvm-svn: 116
2001-06-30 06:37:33 +00:00
Chris Lattner
9dd7120a2a
Add prototypes for ADCE pass
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llvm-svn: 115
2001-06-30 06:37:16 +00:00
Chris Lattner
b0810f37d3
Rename DoSparseConditionalConstantProp to DoSCCP
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llvm-svn: 114
2001-06-30 06:37:01 +00:00
Chris Lattner
d42d492734
Optimizations got their own header files
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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
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llvm-svn: 112
2001-06-30 04:35:40 +00:00
Chris Lattner
c10245352c
Add a new pop_back() method
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llvm-svn: 111
2001-06-30 04:35:21 +00:00
Chris Lattner
6f70fda2f0
The ConstRules class got moved to the opt namespace
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llvm-svn: 110
2001-06-30 04:35:01 +00:00
Chris Lattner
a6e2316d03
Add a reduceApply method
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llvm-svn: 109
2001-06-30 04:34:42 +00:00
Chris Lattner
9e497a01f7
Split AllOpts.h into lots of little .h files.
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llvm-svn: 108
2001-06-30 04:34:07 +00:00
Chris Lattner
7ce8b17e60
Export ConstantFoldTerminator, allow it to fold conditional branches to
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the same label.
llvm-svn: 107
2001-06-29 23:56:58 +00:00
Chris Lattner
10b250eb4d
Added documentation. Constant fold terminators.
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llvm-svn: 106
2001-06-29 23:56:23 +00:00
Chris Lattner
96bb2fb5a2
Added prototype for ConstantFoldTerminator
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llvm-svn: 105
2001-06-29 23:56:00 +00:00
Chris Lattner
2dd58aefa5
Add a check to avoid allowing V->replaceAllUsesWith(V)
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llvm-svn: 104
2001-06-29 05:25:51 +00:00
Chris Lattner
615d3cf40d
Add implementation of BasicBlock::removePredecessor code that was factored
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out of DCE.cpp
llvm-svn: 103
2001-06-29 05:25:23 +00:00
Chris Lattner
84f07396d3
* Factored RemovePredecessorFromBlock into BasicBlock::removePredecessor
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* 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
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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
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Removed a redundant check
llvm-svn: 100
2001-06-29 05:22:12 +00:00
Chris Lattner
17556f82d0
Added new removePredecessor method prototype
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llvm-svn: 99
2001-06-29 05:21:42 +00:00
Chris Lattner
9b07b7168b
Added note, moved note
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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
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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:
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* 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
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llvm-svn: 95
2001-06-27 23:38:11 +00:00