Commit Graph

171493 Commits

Author SHA1 Message Date
Chris Lattner
2758aa5683 Fixed some error messages to be nicer
llvm-svn: 147
2001-07-07 08:36:05 +00:00
Chris Lattner
fb41789296 Add note about nuking Instruction::neg
llvm-svn: 146
2001-07-07 08:33:39 +00:00
Chris Lattner
9b17172cdb Initial checkin
llvm-svn: 145
2001-07-06 22:00:42 +00:00
Chris Lattner
a1f8bdb501 Add better support for post dominator information.
Print method name for each analysis.

llvm-svn: 144
2001-07-06 16:59:10 +00:00
Chris Lattner
dab02ca9e0 Add method to unify all exit nodes of a method
llvm-svn: 143
2001-07-06 16:58:36 +00:00
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