Commit Graph

5332 Commits

Author SHA1 Message Date
Chris Lattner f93e63a189 Support passing a data pointer to annotation factory methods
llvm-svn: 376
2001-08-27 05:19:10 +00:00
Chris Lattner 827c2a1d7c Demolish explicit source list
llvm-svn: 375
2001-08-27 05:18:35 +00:00
Chris Lattner 2c1a98ef08 Lots of new functionality
llvm-svn: 372
2001-08-27 05:16:50 +00:00
Chris Lattner f04f646c1b Remove explicit source list
llvm-svn: 371
2001-08-25 20:40:32 +00:00
Chris Lattner 439465583a Make sure noone branches to the entry node of the method
llvm-svn: 369
2001-08-24 14:56:34 +00:00
Chris Lattner 3885a2db4f Add annotation support
llvm-svn: 366
2001-08-23 17:07:56 +00:00
Chris Lattner a0484c8eeb Handle case where there is no exit node from a flowgraph
llvm-svn: 365
2001-08-23 17:07:19 +00:00
Chris Lattner 01a45c6c96 Changed an assertion message
llvm-svn: 364
2001-08-23 17:06:38 +00:00
Chris Lattner d7ff578767 Initial checkin of interpreter
llvm-svn: 361
2001-08-23 17:05:04 +00:00
Ruchira Sasanka 11e97b08f0 LV code on machine instructions
llvm-svn: 360
2001-08-20 21:12:49 +00:00
Ruchira Sasanka ec1a5411d7 LV info on machine instructions
llvm-svn: 359
2001-08-20 21:11:01 +00:00
Vikram S. Adve 1700068262 Always set isDef for operand in position resultPos.
llvm-svn: 357
2001-08-13 16:32:45 +00:00
Ruchira Sasanka 6dec5fe042 Changed SetMachineOpernad calls in Set3OperandsFromInstr so that the
result position is a def (i.e., added true to the end of call) -- Ruchira

llvm-svn: 356
2001-08-13 16:26:28 +00:00
Ruchira Sasanka 20429a47e5 Changed case 64 to make the first arg of phi a defintion
llvm-svn: 355
2001-08-13 16:24:01 +00:00
Ruchira Sasanka c82322c526 *** empty log message ***
llvm-svn: 351
2001-08-07 21:01:23 +00:00
Ruchira Sasanka 4ac2975f5a added a default isDef arg to SetMachineOperand method - Ruchira
llvm-svn: 350
2001-08-07 20:16:52 +00:00
Vikram S. Adve 22db4f9b7c Add CC operand as 4th operand of SUBcc, and mark it as a def.
llvm-svn: 348
2001-08-06 21:06:10 +00:00
Vikram S. Adve 45317ad6cc Also, move burg rule to Makefile.common.
llvm-svn: 346
2001-08-06 19:06:56 +00:00
Vikram S. Adve ed242ccea0 Better still, lets move pathname for Burg to Makefile.common.
llvm-svn: 344
2001-08-06 19:01:45 +00:00
Vikram S. Adve 058ff319fd Use full pathname for burg.
llvm-svn: 342
2001-08-06 18:53:26 +00:00
Vikram S. Adve 527c8955de Simplify command line options, and add option for printing
machine instructions without debugging info.

llvm-svn: 340
2001-07-31 21:53:25 +00:00
Vikram S. Adve c746fbb806 Added tree nodes for Phi instructions.
llvm-svn: 338
2001-07-31 21:50:29 +00:00
Vikram S. Adve 1c73bc1c1f Generate tree nodes for Phi instructions.
llvm-svn: 337
2001-07-31 21:49:53 +00:00
Vikram S. Adve ff7070bbb9 Allow machine instructions with variable numbers of arguments.
This is used only by Phi for now.

llvm-svn: 336
2001-07-31 21:49:28 +00:00
Vikram S. Adve e335821b08 Generate dummy Phi machine instruction, plus a bug fix for BrCond(boolreg).
llvm-svn: 334
2001-07-31 21:46:57 +00:00
Vikram S. Adve da0c7d89bc Record machine instructions in the vector for each basic block.
llvm-svn: 331
2001-07-30 18:48:43 +00:00
Vikram S. Adve 32b5d841ba Added vector of machine instructions for the basic block.
llvm-svn: 330
2001-07-30 18:47:24 +00:00
Chris Lattner 3f14c66890 Remove some gross stuff
llvm-svn: 328
2001-07-28 17:52:53 +00:00
Chris Lattner e0c6a09883 Allow vararg method types with 0 fixed types
llvm-svn: 327
2001-07-28 17:52:35 +00:00
Chris Lattner e76a335f5b Make error msg nicer
llvm-svn: 326
2001-07-28 17:52:14 +00:00
Chris Lattner b62b602fe2 Enable the elimination of method prototypes that are not referenced
llvm-svn: 325
2001-07-28 17:51:49 +00:00
Chris Lattner f324dc82a1 * Make sure that the size of the type field can also control the output
instruction pattern.

llvm-svn: 324
2001-07-28 17:51:21 +00:00
Chris Lattner 5bdab0f9ad * Add calls to failure template so that it is actually possible to debug
why bytecode parsing is failing.  Just put a breakpoint in the failure
  templates.

llvm-svn: 323
2001-07-28 17:50:18 +00:00
Chris Lattner 2091efbc0a * Fix bugs
llvm-svn: 322
2001-07-28 17:49:02 +00:00
Chris Lattner 26e50dc0c3 * Enable the use of escaped literal strings
* Unresolved variable names now have the correct line number for their
  error messages
* Rename Def* to Value*
* Check for symbol table collisions before inserting values
* Remove the STRING keyword
* Enable the use of string literals to initialize constant arrays
* Enable the use of extended constants in more locations: eg ret [int] [4, 5]
* Allow method prototypes to appear in the constant pool of the program
* Support varargs methods better.  Enable varargs methods with 0 fixed
  arguments
* Allow the entire method prototype to optionally be specified in a call inst

llvm-svn: 321
2001-07-28 17:48:55 +00:00
Vikram S. Adve 50204f5daa Added UltraSparcInstrInfo class to specialize class MachineInstrInfo.
Relevant changes elsewhere:
Added MachineInstrInfo class and moved instruction-related members there.
Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo.  Latency fields are to support scheduling.

llvm-svn: 311
2001-07-28 04:19:10 +00:00
Vikram S. Adve 985b6e3d13 Eliminate unused function.
llvm-svn: 310
2001-07-28 04:15:45 +00:00
Vikram S. Adve 150460321e Bug fixes:
Store bool result in register after SetCC if the bool value
is used by anything other than a branch.
Forward-substitute operand of a VM instruction for which no
machine instruction is generated (e.g., Cast).
Other changes due to changes to classes TargetMachine and MachineInstr.

llvm-svn: 309
2001-07-28 04:15:15 +00:00
Vikram S. Adve c429691751 Added MachineInstrInfo class and moved instruction-related members there.
Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo.  Latency fields are to support scheduling.

llvm-svn: 308
2001-07-28 04:09:37 +00:00
Vikram S. Adve bff682dfac Eliminate separate enum for operand register type.
Use union for alternative data for different operand types.
Add iterator over Value* operands in a MachineInstr.

llvm-svn: 307
2001-07-28 04:06:37 +00:00
Chris Lattner ee998be490 Don't write out constants that do not have a name, they will be inlined.
llvm-svn: 305
2001-07-26 16:29:38 +00:00
Chris Lattner 252afbaf33 Refactor some of the constant stuff so that we can return complex constant
values directly.  This was causing test failures. :(

llvm-svn: 304
2001-07-26 16:29:15 +00:00
Chris Lattner 89d4dfbfba Add an arg to insertVal to allow us to prevent builtin types from being ignored
when they are inserted.

Ignore constant values without names.  If they are used, they will be inlined.

llvm-svn: 303
2001-07-26 16:28:37 +00:00
Chris Lattner 90e0d464ba Add support for extern varargs methods & varargs method calls
llvm-svn: 297
2001-07-25 22:47:55 +00:00
Chris Lattner 42b5a8a6e5 Add support for extern varargs methods & varargs method calls
Remove tool generated files

llvm-svn: 296
2001-07-25 22:47:46 +00:00
Chris Lattner c4d6aca02e Fix a bug when compiling 'shl ubyte * %var, ubyte 2'
llvm-svn: 295
2001-07-25 22:47:32 +00:00
Chris Lattner fd7f856670 Fixed a bug exposed when doing something like this: <program> -notanoption --help
llvm-svn: 293
2001-07-25 18:40:49 +00:00
Ruchira Sasanka 6988791c1e Changed printValue() to print constant value if the value is a constant.
llvm-svn: 292
2001-07-24 18:21:21 +00:00
Ruchira Sasanka 9f18119edb *** empty log message ***
llvm-svn: 291
2001-07-24 17:14:13 +00:00
Chris Lattner 46c73465b6 Doh! Wrong Optional flag. :(
llvm-svn: 290
2001-07-23 23:14:23 +00:00
Chris Lattner 81cc83df03 Add a comment indicating that there is documentation of the library
llvm-svn: 289
2001-07-23 23:04:07 +00:00
Chris Lattner 4fdde2cc62 Minor changes to implementation of CommandLine library to let users override
options forced by different  subclasses of Option

llvm-svn: 286
2001-07-23 23:02:45 +00:00
Chris Lattner ab0cc40796 CommandLine library cleanup. No longer use getValue/setValue, instead, just treat the commandline
args as the objects they represent and the "right thing" will happen

llvm-svn: 283
2001-07-23 19:27:24 +00:00
Chris Lattner 0d005997fd Doh! Wrong accessor. Caused 'can not read bytecode' errors. :(
llvm-svn: 282
2001-07-23 18:51:23 +00:00
Chris Lattner 78a307b170 Eliminated the Unique class in favor of NonCopyable and NonCopyableV
llvm-svn: 280
2001-07-23 18:26:21 +00:00
Chris Lattner e2472bbf6c Moved inline/llvm/Tools/* to include/llvm/Support/*
llvm-svn: 279
2001-07-23 17:46:59 +00:00
Chris Lattner 36a57d31e3 Initial checkin
llvm-svn: 278
2001-07-23 17:17:47 +00:00
Chris Lattner 44187dbff1 Clean up hash table usage
Remove opaque pointer used for C compatibility which isn't an issue

llvm-svn: 275
2001-07-23 03:50:57 +00:00
Chris Lattner d8f1cc98e8 Removal of the redundant CompileContext wrapper
llvm-svn: 274
2001-07-23 03:09:03 +00:00
Chris Lattner 0af2464a78 Large scale changes to implement new command line argument facility
llvm-svn: 272
2001-07-23 02:35:57 +00:00
Chris Lattner f2d1e79276 Remove dependence on command line library. Silly anyway.
llvm-svn: 271
2001-07-22 18:36:00 +00:00
Chris Lattner 9c0f8f24e0 Privatize LLCOptions. It had no business being visible to the entire
program.

llvm-svn: 267
2001-07-22 04:40:02 +00:00
Chris Lattner b299068101 Eliminate lots of unnecessary #includes and forward decls
there are probably more to kill

llvm-svn: 261
2001-07-21 23:24:48 +00:00
Chris Lattner 7769970e16 Eliminate many unneccesary #includes
llvm-svn: 260
2001-07-21 22:59:56 +00:00
Chris Lattner 7cad6f14b8 Make code fit in 80 columns more
llvm-svn: 259
2001-07-21 22:57:05 +00:00
Chris Lattner eb68f3263c Remove unneccesary #includes
llvm-svn: 258
2001-07-21 22:53:35 +00:00
Chris Lattner 293e80559c Exterminate nasty Cisms
llvm-svn: 257
2001-07-21 22:42:09 +00:00
Chris Lattner bdb56b1639 Refer to include/llvm/CodeGen not Codegen
llvm-svn: 256
2001-07-21 22:32:34 +00:00
Chris Lattner e696d62ce3 Make sure we build all of the code!
llvm-svn: 254
2001-07-21 21:04:03 +00:00
Chris Lattner dd511760d9 Renamed include/llvm/Codegen to include/llvm/CodeGen
llvm-svn: 253
2001-07-21 20:58:30 +00:00
Chris Lattner 7f95c9e33a Fix code to be in a consistent style
llvm-svn: 252
2001-07-21 20:09:07 +00:00
Chris Lattner 93547c3231 Remove getTempValuesForMachineCode from the Instruction interface
to remove dependency on <vector>

llvm-svn: 250
2001-07-21 20:04:10 +00:00
Chris Lattner 720ff31ab4 Moved LLC subdir to the tools top level directory
llvm-svn: 248
2001-07-21 19:33:01 +00:00
Chris Lattner 7309d66d73 Add new ctor for ConstPoolBool
llvm-svn: 246
2001-07-21 19:16:08 +00:00
Chris Lattner 77ba32f4cc Add new constructor for const pool bool
llvm-svn: 245
2001-07-21 19:15:26 +00:00
Chris Lattner 55406840e2 Add support for casts
llvm-svn: 244
2001-07-21 19:10:49 +00:00
Chris Lattner 2c6f274188 More functionality, renamed API
llvm-svn: 241
2001-07-21 19:07:19 +00:00
Vikram S. Adve 6ee77c851e Utility routines for simpler access to the value of an integer constant.
llvm-svn: 236
2001-07-21 12:44:00 +00:00
Vikram S. Adve 4d709951bb Program options class.
llvm-svn: 235
2001-07-21 12:43:07 +00:00
Vikram S. Adve 656823944e Description of the SPARC as a target architecture.
llvm-svn: 233
2001-07-21 12:42:19 +00:00
Vikram S. Adve 3414e78e29 Base clas for a description of a target architecture.
llvm-svn: 232
2001-07-21 12:42:08 +00:00
Vikram S. Adve ab9e557102 Instruction selection via pattern matching on instruction trees using BURG.
llvm-svn: 231
2001-07-21 12:41:50 +00:00
Vikram S. Adve 9c049ca36c *** empty log message ***
llvm-svn: 230
2001-07-21 12:41:01 +00:00
Vikram S. Adve aa576e5b8b Added CodeGen, LLC, and Support.
llvm-svn: 229
2001-07-21 12:40:37 +00:00
Vikram S. Adve aa4c7b56f8 Add isIntegral() method to SignedIntType and UnsignedIntType.
llvm-svn: 224
2001-07-21 12:32:48 +00:00
Vikram S. Adve 0452d48c50 Compute and cache information about the storage size and layout
of structures.  This information is machine-dependent.

llvm-svn: 222
2001-07-20 21:09:17 +00:00
Vikram S. Adve 75cc5a26a2 Provide uniform access to the pointer operand and to the index
operands (if any) for different types of MemAccessInst's.

llvm-svn: 221
2001-07-20 21:07:06 +00:00
Vikram S. Adve 3e2394cdad Added a representation of the machine instructions generated
for a VM instruction.

llvm-svn: 220
2001-07-20 21:05:02 +00:00
Chris Lattner 85090922f4 Start of expression analysis support
llvm-svn: 219
2001-07-20 19:17:55 +00:00
Chris Lattner 9655e54d21 Implement ensureTypeAvailable
Implement ConstPoolInt class

llvm-svn: 215
2001-07-20 19:16:02 +00:00
Chris Lattner 4f6031f3e7 Add support for constant propogation of multiplies
llvm-svn: 214
2001-07-20 19:15:36 +00:00
Chris Lattner 5e5abe3eaa Factor out WriteAsOperand.
llvm-svn: 213
2001-07-20 19:15:21 +00:00
Chris Lattner 1caf0bbd4e Add a comment.
llvm-svn: 212
2001-07-20 19:15:08 +00:00
Chris Lattner 197390e985 Fix nasty typo
llvm-svn: 204
2001-07-20 04:39:07 +00:00
Chris Lattner 3e37ec7c0a Support external methods
llvm-svn: 200
2001-07-15 21:43:45 +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 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 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 2e9fee4702 Add DebugValue member.
llvm-svn: 175
2001-07-12 23:35:26 +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 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 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 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 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 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 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 8024bde7c7 Update to include right file
llvm-svn: 138
2001-07-06 16:32:07 +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 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 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 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 1960b3c6d2 Rename DoSparseConditionalConstantProp -> DoSCCP
llvm-svn: 117
2001-06-30 06:37:43 +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 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 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 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 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 223796ccf2 Convert postincrements to more efficient preincrements
llvm-svn: 81
2001-06-27 23:28:02 +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 601012721c New file due to the Intervals.h splitup
llvm-svn: 66
2001-06-24 04:07:44 +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 4c16155c36 Prepare for split between Interval, IntervalIterator, and IntervalIPartition
llvm-svn: 60
2001-06-24 03:25:01 +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 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 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 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 28ae5cbcb5 Initial Checking of Interval handling code
llvm-svn: 39
2001-06-20 20:09:55 +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 5ba5f88c35 Updates to work with new cfg namespace
llvm-svn: 29
2001-06-13 19:55:22 +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 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 7e0d6e05ac Updated to work with new CFG.h file.
llvm-svn: 15
2001-06-07 21:18:45 +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 2f7c963559 Initial revision
llvm-svn: 2
2001-06-06 20:29:01 +00:00