Commit Graph

29003 Commits

Author SHA1 Message Date
Chris Lattner 0d94bacd62 Change is*Type to be a casting convertion operator
Add a new isIntegral virtual function

llvm-svn: 207
2001-07-20 19:12:34 +00:00
Chris Lattner 2d4f9e0995 Add an function to BinaryOperator to swap the two operands
llvm-svn: 206
2001-07-20 19:09:33 +00:00
Chris Lattner ad8051b0b3 Add short forms of the get*Type methods.
llvm-svn: 205
2001-07-20 19:09:11 +00:00
Chris Lattner 197390e985 Fix nasty typo
llvm-svn: 204
2001-07-20 04:39:07 +00:00
Chris Lattner 4efb8afd9b Fix clean target
llvm-svn: 203
2001-07-18 23:43:53 +00:00
Chris Lattner 6244d18477 Compile source files in alphabetical order
llvm-svn: 202
2001-07-18 23:43:37 +00:00
Chris Lattner 49970039ea Fixed typo in comment
llvm-svn: 201
2001-07-16 16:17:18 +00:00
Chris Lattner 3e37ec7c0a Support external methods
llvm-svn: 200
2001-07-15 21:43:45 +00:00
Chris Lattner c7801d21f7 New test case for prototype support
llvm-svn: 199
2001-07-15 21:43:17 +00:00
Vikram S. Adve 868a2aeccc Reordered link line for correct static linking.
llvm-svn: 198
2001-07-15 21:13:29 +00:00
Vikram S. Adve fe34689e55 Changed default to building library archives instead of shared objects.
Added support for compiling *.c files.

llvm-svn: 197
2001-07-15 13:16:47 +00:00
Chris Lattner a7620d9656 Implement forward/external declarations for methods.
llvm-svn: 196
2001-07-15 06:35:59 +00:00
Chris Lattner 17f729e269 Implement forward/external declarations for methods. Also, emit an error if a method
is defined more than once, instead of crashing.

llvm-svn: 195
2001-07-15 06:35:53 +00:00
Chris Lattner eaed2794d8 Rename 'isMethodExternal' to 'isExternal'
llvm-svn: 194
2001-07-15 06:35:24 +00:00
Chris Lattner 12b2c8aae7 Add notes on instruction selection pass
llvm-svn: 193
2001-07-15 00:23:59 +00:00
Chris Lattner abc1609342 New testcase from GCC doing array operations
llvm-svn: 192
2001-07-15 00:18:50 +00:00
Chris Lattner d06dd69e73 Add support for assembly printing fp constants
llvm-svn: 191
2001-07-15 00:18:39 +00:00
Chris Lattner 4d44c2ba81 Add support to the bytecode writer to recognize floating point constants
llvm-svn: 190
2001-07-15 00:17:23 +00:00
Chris Lattner f435e200b1 Add support to the bytecode reader to recognize floating point constants
llvm-svn: 189
2001-07-15 00:17:18 +00:00
Chris Lattner 212f70d92e Add support to the parser to recognize floating point constants
llvm-svn: 188
2001-07-15 00:17:01 +00:00
Chris Lattner 2cded30974 Add a function to convert a double to a string
llvm-svn: 187
2001-07-15 00:16:38 +00:00
Chris Lattner 08d936465f Add support to write and read a fixed amount of raw data
llvm-svn: 186
2001-07-15 00:16:22 +00:00
Chris Lattner 07b82701da Add a note
llvm-svn: 185
2001-07-15 00:16:02 +00:00
Chris Lattner f2a738cfe2 * ValueHolder now takes 3 arguments
* Added a few methods to ConstantPool
* ConstPoolVal no longer derives from Value
* Method & Module multiply inherit from SymTabValue & Value now
* Added a GetElementPtrInst::isStructSelector() method

llvm-svn: 184
2001-07-14 06:13:19 +00:00
Chris Lattner 5451c9e977 Add knowledge about the struct form of the GetElementPtr instruction
llvm-svn: 183
2001-07-14 06:11:51 +00:00
Chris Lattner 5b1200bf8e Remove dependency on the structure of ValueHolder.
llvm-svn: 182
2001-07-14 06:11:26 +00:00
Chris Lattner dbfb7d8042 * The parent of a constant pool is a symtabvalue, not a value.
llvm-svn: 181
2001-07-14 06:10:49 +00:00
Chris Lattner 32e96bcb54 The parent of a constant pool is a symtabvalue, not a value.
llvm-svn: 180
2001-07-14 06:10:33 +00:00
Chris Lattner 56f73d45f5 Added some comments, preparing to add global variables and method prototypes
llvm-svn: 179
2001-07-14 06:10:16 +00:00
Chris Lattner 5446f8a542 * The parent of a constant pool is a SymTabValue, not a value.
llvm-svn: 178
2001-07-14 06:08:51 +00:00
Chris Lattner 5a2d2b1f0a Made the following changes:
* ValueHolder became a 3 argument template.  This allows for BasicBlock to
  use the value holder arg as a typesafe parent pointer.
* SymTabValue no longer inherits from Value
* Method does not inherit from only SymTabValue.  Now it inherits from both
  STV & Value.
* Module does not inherit from only SymTabValue.  Now it inherits from both
  STV & Value.
* Updated the SymTabValue.h file to reference SymTabValue instead of STDef
  in several places
* Added isArraySelector & isStructSelector to GetElementPtr instruction

llvm-svn: 177
2001-07-14 06:07:58 +00:00
Chris Lattner 39d4e7a794 Added more todo's. Don't I ever accomplish anything?
llvm-svn: 176
2001-07-14 06:04:27 +00:00
Chris Lattner 2e9fee4702 Add DebugValue member.
llvm-svn: 175
2001-07-12 23:35:26 +00:00
Chris Lattner 5f904ea839 Made it not inline
llvm-svn: 174
2001-07-12 23:35:11 +00:00
Chris Lattner 805c1514e4 Add DebugValue global function
llvm-svn: 173
2001-07-12 23:33:53 +00:00
Chris Lattner d6c5a769ea Don't clean out the type plane of the constant pool... this is a hack. FIXME
llvm-svn: 172
2001-07-09 19:38:52 +00:00
Chris Lattner d9c40e355e Make sure that types go in the constant pool if they are used.
llvm-svn: 171
2001-07-09 19:38:36 +00:00
Chris Lattner 875710c4a1 hasSideEffects should be marked virtual
stores and free's have sideeffects

llvm-svn: 170
2001-07-09 19:38:26 +00:00
Chris Lattner c2e142bcf7 Modify notes
llvm-svn: 169
2001-07-09 19:38:08 +00:00
Chris Lattner 006106973f Fix stupid typo
llvm-svn: 168
2001-07-09 16:54:29 +00:00
Chris Lattner ac457c46a3 Initial checkin of coding standards
llvm-svn: 167
2001-07-09 03:27:08 +00:00
Chris Lattner 70de663266 Updated documentation for load, store & getelementptr
llvm-svn: 166
2001-07-09 00:26:23 +00:00
Chris Lattner f20469c1ab add coverage of newly implemented instructions.
llvm-svn: 165
2001-07-08 23:23:30 +00:00
Chris Lattner 62ecb4a137 Implementation of Store & GetElementPtr
llvm-svn: 164
2001-07-08 23:22:50 +00:00
Chris Lattner 31feae8550 Implement checking for new instructions
llvm-svn: 163
2001-07-08 21:18:49 +00:00
Chris Lattner 1851cad21f Add note
llvm-svn: 162
2001-07-08 21:18:41 +00:00
Chris Lattner d8bebcd517 Implemented shl, shl, & load instructions
llvm-svn: 161
2001-07-08 21:10:27 +00:00
Chris Lattner 49c643262e Moved Cast from being a Unary instruction to being an "Other" instruction
llvm-svn: 160
2001-07-08 19:03:27 +00:00
Chris Lattner fb8ed0cf3a Use the CDG to mark branches alive on demand.
llvm-svn: 159
2001-07-08 18:38:36 +00:00
Chris Lattner b418152221 Add a new "addOperand" method to User.
llvm-svn: 158
2001-07-08 18:38:18 +00:00
Chris Lattner 1547114cbf Fixed post dominator frontiers! Yaay!
llvm-svn: 157
2001-07-08 05:54:09 +00:00
Chris Lattner a682182f64 Neg instruction removed. Cast instruction implemented.
llvm-svn: 156
2001-07-08 04:57:15 +00:00
Chris Lattner 52112fb34e Neg instruction removed. TODO item fulfilled.
llvm-svn: 155
2001-07-08 04:56:59 +00:00
Chris Lattner 1fd1a3a7b4 Removing unnecesary file
llvm-svn: 154
2001-07-07 20:54:19 +00:00
Chris Lattner 87d478287b Convert BinaryOperand and UnaryOperator to only take instruction types of
the appropriate enum

llvm-svn: 153
2001-07-07 20:17:23 +00:00
Chris Lattner b1ca9cbceb Broad superficial changes:
* Renamed getOpcode to getOpcodeName
* Changed getOpcodeName to return a const char * instead of string
* Added a getOpcode method to replace getInstType
* Changed code to use getOpcode instead of getInstType

llvm-svn: 152
2001-07-07 19:24:15 +00:00
Chris Lattner 48d80e18f9 Devirtualize User::dropAllReferences
llvm-svn: 151
2001-07-07 19:00:36 +00:00
Chris Lattner a999afa182 Remove dtor's that simply call dropAllReferences
llvm-svn: 150
2001-07-07 18:42:52 +00:00
Chris Lattner a073acb22d Changed the fundemental architecture of Operands for Instructions. Now
Operands are maintained as a vector<Use> in the User class, and operator
iterators are provided as before.  Getting an operand no longer requires
a virtual function call.

WARNING: getOperand(x) where x >= getNumOperands() will now assert instead
of returning null!

llvm-svn: 149
2001-07-07 08:36:50 +00:00
Chris Lattner 37099990b3 Changed memory reference instructions to store the result as the implicit
type of the instruction.

llvm-svn: 148
2001-07-07 08:36:30 +00:00
Chris Lattner 32503d5637 Fixed some error messages to be nicer
llvm-svn: 147
2001-07-07 08:36:05 +00:00
Chris Lattner 54292f3557 Add note about nuking Instruction::neg
llvm-svn: 146
2001-07-07 08:33:39 +00:00
Chris Lattner e325a04f5e Initial checkin
llvm-svn: 145
2001-07-06 22:00:42 +00:00
Chris Lattner e166cc8069 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 29aae157f7 Add method to unify all exit nodes of a method
llvm-svn: 143
2001-07-06 16:58:36 +00:00
Chris Lattner c385bebc89 Implement support for postdominators, except in dom frontiers
llvm-svn: 142
2001-07-06 16:58:22 +00:00
Chris Lattner a6c8b30e9d New file, includes method to merge exit nodes together
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
* Implement post dominator support

llvm-svn: 140
2001-07-06 16:57:21 +00:00
Chris Lattner 719d5b2899 * 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 8024bde7c7 Update to include right file
llvm-svn: 138
2001-07-06 16:32:07 +00:00
Chris Lattner c002347cf8 Initial checkin of analyze tool.
llvm-svn: 137
2001-07-03 15:30:38 +00:00
Chris Lattner f146536edd Build new analyze tool
llvm-svn: 136
2001-07-03 15:30:21 +00:00
Chris Lattner 9559178a84 Added analyze to path for SetupOpt script
llvm-svn: 135
2001-07-03 15:30:10 +00:00
Chris Lattner d27d05967d Add analyze tool to path for Setup script
llvm-svn: 134
2001-07-03 15:29:48 +00:00
Chris Lattner 81f3ace753 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 6bf3e9512b 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 0b6d74bcdf *** empty log message ***
llvm-svn: 131
2001-07-03 15:27:41 +00:00
Chris Lattner f9bd02a89a Checkin of new Analysis result printing header
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
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
llvm-svn: 128
2001-07-03 05:35:52 +00:00
Chris Lattner 7edbdd4485 Update documentation a bit, correct #include guard
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
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
Chris Lattner 01683cca32 Moved UnaryOperator::create to InstrTypes.cpp until there is an iUnaryOps.cpp
Moved BinaryOperator::create to iBinaryOperators.cpp
Add getUniqueName to SymbolTable

llvm-svn: 76
2001-06-25 07:33:13 +00:00
Chris Lattner dbdaaef7d5 Implement induction variable injection!
llvm-svn: 75
2001-06-25 07:32:19 +00:00
Chris Lattner 31e23cdeb4 Renamed get.*Operator to create seeing that it would have to be qualified
with the classname anyways.

llvm-svn: 74
2001-06-25 07:31:31 +00:00
Chris Lattner 7221d33514 * Rename get.*Operator to create seeing that it would have to be qualified
with the classname anyways.
* Add an isPHINode() method to Instruction
* Add getUniqueName() to SymbolTable class
* Add an insert method to ValueHolder

llvm-svn: 73
2001-06-25 07:31:05 +00:00
Chris Lattner c3a6f546de A silly stupid test of the loop depth calculator was added. REMOVE in the
future.

llvm-svn: 72
2001-06-25 03:55:37 +00:00
Chris Lattner ed59025460 IntervalPartition: recode to use IntervalIterator to do all the work
LoopDepth.cpp: new file that calculates the depth of a loop, using
IntervalPartitions.

llvm-svn: 71
2001-06-25 03:55:04 +00:00
Chris Lattner 554c161f1f Add a helper function bind_obj
llvm-svn: 70
2001-06-25 03:54:32 +00:00
Chris Lattner 3fe4504c28 Big changes. Interval*.h is now more or less finalized. IntervalPartition
is recoded to use IntervalIterators.  IntervalIterators can now maintain
their own memory or let an external entity do it.

Loop depth is a new user of IntervalPartition for calculating the loop
nesting depth of a basic block

TODO: add IntervalPartition capability to split intervals between the looping
portion and the "tail" portion.

llvm-svn: 69
2001-06-25 03:54:14 +00:00
Chris Lattner c17f93528b CFG.h: change the iterator tag
Method.h: Add an iterator type.

llvm-svn: 68
2001-06-25 03:52:19 +00:00
Chris Lattner 741aaad071 ValueHolder's aren't interseting to me anymore
llvm-svn: 67
2001-06-25 03:51:53 +00:00
Chris Lattner 601012721c New file due to the Intervals.h splitup
llvm-svn: 66
2001-06-24 04:07:44 +00:00
Chris Lattner db1d8bdf34 New files due to the Intervals.h splitup
llvm-svn: 65
2001-06-24 04:07:37 +00:00
Chris Lattner 72bd8ccbac Add a useless phi for testing with InductionVariables stuff
llvm-svn: 64
2001-06-24 04:06:23 +00:00
Chris Lattner f64a8936e5 #include a different header due to Intervals.h splitting up
llvm-svn: 63
2001-06-24 04:05:45 +00:00
Chris Lattner dec727e346 IntervalPartition & IntervalIterator classes have been split out into
their own .h files & .cpp file

llvm-svn: 62
2001-06-24 04:05:21 +00:00
Chris Lattner 658a50fe1b IntervalPartition & IntervalIterator classes have been split out into
their own .h files

llvm-svn: 61
2001-06-24 04:05:09 +00:00
Chris Lattner 4c16155c36 Prepare for split between Interval, IntervalIterator, and IntervalIPartition
llvm-svn: 60
2001-06-24 03:25:01 +00:00
Chris Lattner 2e2e27a1af Addition of IntervalIterator. Preparing for rename of Intervals.h to
Interval.h, IntervalPartition.h, and IntervalIterator.h

llvm-svn: 59
2001-06-24 03:22:59 +00:00
Chris Lattner eb717fc873 Added notes
llvm-svn: 58
2001-06-24 02:01:31 +00:00
Chris Lattner 4c4f178723 Implement a lot more functionality. Now loop invariant and linear
induction variables are correctly identified.

llvm-svn: 57
2001-06-22 02:24:38 +00:00
Chris Lattner 34b62a04b6 Interval::HeaderNode is now accessed thorugh an accessor function
llvm-svn: 56
2001-06-22 02:23:39 +00:00
Chris Lattner 97c3480075 Add comments
Interval::HeaderNode is now accessed thorugh an accessor function

llvm-svn: 55
2001-06-22 02:23:27 +00:00
Chris Lattner dc36e44adc Add accessor methods to binary/unary operators
Add extra helper methods to PHI class

llvm-svn: 54
2001-06-22 02:21:42 +00:00
Chris Lattner 4b94e23bd0 Add a space to the PHI node output code to make it look nicer
llvm-svn: 53
2001-06-21 05:29:56 +00:00
Chris Lattner b20a15d334 Moved printing code to the Assembly/Writer library.
Code now detects looping intervals

llvm-svn: 52
2001-06-21 05:27:22 +00:00
Chris Lattner d79faa35af Implement the new Interval::isLoop method
Implement destructor to free memory

llvm-svn: 51
2001-06-21 05:26:15 +00:00
Chris Lattner d52706daa8 New header file defined with neeto utilities put in one place
llvm-svn: 50
2001-06-21 05:25:51 +00:00
Chris Lattner e3b1bacb6e Modified to use the new reduce_apply algorithm
llvm-svn: 49
2001-06-21 05:25:33 +00:00
Chris Lattner 570f10ad47 * Added capability to print out an interval
llvm-svn: 48
2001-06-21 05:25:09 +00:00
Chris Lattner d893c3300a * Added comments
* Added prototype for new Interval::isLoop method
* Added destructor to free memory
* Added IntervalPartition::isDegeneratePartition method
* Added IntervalPartition::size() method

llvm-svn: 47
2001-06-21 05:24:46 +00:00
Chris Lattner c3dcb5bced Add a test case: an irreducible flow graph.
llvm-svn: 46
2001-06-21 03:00:25 +00:00
Chris Lattner 778de94723 Get rid of a silly printout that isn't needed right now
llvm-svn: 45
2001-06-20 23:09:39 +00:00
Chris Lattner a83a2cac31 Add note
llvm-svn: 44
2001-06-20 23:09:27 +00:00
Chris Lattner 4f67265ba5 New test case
llvm-svn: 43
2001-06-20 23:05:53 +00:00
Chris Lattner f86e38e452 Add capability to print a derived interval graph
llvm-svn: 42
2001-06-20 22:44:38 +00:00
Chris Lattner 5035efaeda Add capability to build a derived interval graph
llvm-svn: 41
2001-06-20 22:44:32 +00:00
Chris Lattner 778702f26c Factor the predeclarations of the CFG.h functionality into a seperate, new header
file: CFGdecls.h

This allows the addition of BasicBlock::(pred|succ)_iterator typedefs.

llvm-svn: 40
2001-06-20 22:44:16 +00:00
Chris Lattner 28ae5cbcb5 Initial Checking of Interval handling code
llvm-svn: 39
2001-06-20 20:09:55 +00:00
Chris Lattner ac6d4fd1b1 Add stub for induction variable code
llvm-svn: 38
2001-06-20 19:27:34 +00:00
Chris Lattner a6b0157879 Add a more complex test case
llvm-svn: 37
2001-06-20 19:27:18 +00:00
Chris Lattner d286a997d3 Add a test case for interval code
llvm-svn: 36
2001-06-20 19:27:11 +00:00
Chris Lattner acbaaf7bf2 Add an optimization stub
llvm-svn: 35
2001-06-20 19:26:21 +00:00
Chris Lattner 6cc066490b New file: Interval analysis support
llvm-svn: 34
2001-06-20 19:26:12 +00:00
Chris Lattner f3a34d600b Add a note
llvm-svn: 33
2001-06-20 19:26:00 +00:00
Chris Lattner 901dd7eadd Filter out more stuff I don't want all the time
llvm-svn: 32
2001-06-20 19:25:53 +00:00
Chris Lattner 03d5267ba1 Removed silly test code
llvm-svn: 31
2001-06-13 19:55:50 +00:00
Chris Lattner f284ac55f6 Added options to print out basic blocks in a variety of different orderings
as a testcase for cfg iterators.

llvm-svn: 30
2001-06-13 19:55:41 +00:00
Chris Lattner 5ba5f88c35 Updates to work with new cfg namespace
llvm-svn: 29
2001-06-13 19:55:22 +00:00
Chris Lattner 62b7632c3c Implement support for writing VCG format output
llvm-svn: 28
2001-06-13 19:55:13 +00:00
Chris Lattner 78f524c613 Move contents to the cfg namespace.
Implement post order and reverse post order iterators

llvm-svn: 27
2001-06-13 19:55:02 +00:00
Chris Lattner 2b82b181a2 Updates to support
* Changes in PHI node structure
* We now run DCE after inlining because it helps clean up LOTS of inlining
  gunk.

llvm-svn: 26
2001-06-11 15:05:02 +00:00
Chris Lattner 874ddadf72 Updates to support
* Changes in PHI node structure

llvm-svn: 25
2001-06-11 15:04:40 +00:00
Chris Lattner 931ef3bf05 Updates to support
* Changes in PHI node structure
* Change to PHI syntax

llvm-svn: 24
2001-06-11 15:04:20 +00:00
Chris Lattner a653daaac2 Updates to support
* Changes in PHI node structure
* Fix to Predecessor iterator

llvm-svn: 23
2001-06-11 15:04:06 +00:00
Chris Lattner 7399a10ad5 Update documentation to reflect:
* Changes in PHI node structure
* Intentions for load instruction to work with structures

llvm-svn: 22
2001-06-11 15:03:43 +00:00
Chris Lattner 5f46e8c9da Moved getBinaryOperator to the BinaryOperator class and the getUnaryOperator
to the UnaryOperator class (from the Instruction class).

llvm-svn: 21
2001-06-08 21:30:13 +00:00
Chris Lattner 9d905c95e0 I actually got something done
llvm-svn: 20
2001-06-08 21:29:35 +00:00
Chris Lattner f5d87f9e56 Beautify the source a bit.
llvm-svn: 19
2001-06-08 21:07:26 +00:00
Chris Lattner f2ff0eac5b Include support for reverse iteration.
llvm-svn: 18
2001-06-08 20:52:54 +00:00
Chris Lattner 4ddc451fb3 Added a stupid testcase for iterators.
llvm-svn: 17
2001-06-08 00:35:25 +00:00
Chris Lattner 33455b2a23 Added reverse depth first capability, fixed depth first capability
llvm-svn: 16
2001-06-08 00:35:14 +00:00
Chris Lattner 7e0d6e05ac Updated to work with new CFG.h file.
llvm-svn: 15
2001-06-07 21:18:45 +00:00
Chris Lattner fe59ab9828 Moved iterators to the new CFG.h file.
llvm-svn: 14
2001-06-07 21:18:35 +00:00
Chris Lattner b151cb40ac New file
llvm-svn: 13
2001-06-07 21:18:08 +00:00
Chris Lattner cc45ae3d49 inlining can change methods a second time, so don't rerun inliner when testing for
differences in optimizations

llvm-svn: 12
2001-06-07 17:00:00 +00:00
Chris Lattner e6c4ea9861 Add extra method to PHI node class
llvm-svn: 11
2001-06-07 16:59:37 +00:00
Chris Lattner d821c2af37 Significant rework. DCE is still not done (see #ifdef'd out parts)
but at least the stuff that is checked in, now works.

llvm-svn: 10
2001-06-07 16:59:26 +00:00
Chris Lattner a2f01878b7 Fixed to print slightly differently. Added use counts for labels
llvm-svn: 9
2001-06-07 16:58:55 +00:00
Chris Lattner e358b22776 Fixes for BB iterators, additional methods added for DCE pass
llvm-svn: 8
2001-06-07 16:58:36 +00:00
Chris Lattner 2cafe60b3b Extra comments
llvm-svn: 7
2001-06-07 16:58:13 +00:00
Chris Lattner d71f87537c Now does not include instruction files...
llvm-svn: 6
2001-06-06 20:41:51 +00:00
Chris Lattner 2f7c963559 Initial revision
llvm-svn: 2
2001-06-06 20:29:01 +00:00