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Commit Graph

26175 Commits

Author SHA1 Message Date
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
Chris Lattner
747dcc99bc Change to use the new GenericBinaryInst class. Support lots more operators.
llvm-svn: 92
2001-06-27 23:36:49 +00:00
Chris Lattner
87259414f9 Misc cleanup
llvm-svn: 91
2001-06-27 23:36:09 +00:00
Chris Lattner
c9c6ca507f * 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
07b100a643 Convert ugly postincrement to efficient preincrement
llvm-svn: 89
2001-06-27 23:34:01 +00:00
Chris Lattner
726582fa42 * Move stuff around a bit.
* Add reduce_apply_bool

llvm-svn: 88
2001-06-27 23:32:12 +00:00
Chris Lattner
8daf407266 Add instructions to fold unary and binary instructions.
llvm-svn: 87
2001-06-27 23:31:34 +00:00
Chris Lattner
5cfc551fa2 * 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
df93760653 getBasicBlocks() is not needed anymore for reading Method data
llvm-svn: 85
2001-06-27 23:30:11 +00:00
Chris Lattner
0bda227de5 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
a0b9025a9f Minor formating changes
llvm-svn: 83
2001-06-27 23:29:21 +00:00
Chris Lattner
3bcd915b32 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
3ecce840dc Convert postincrements to more efficient preincrements
llvm-svn: 81
2001-06-27 23:28:02 +00:00
Chris Lattner
159093b8fe 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