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182 Commits

Author SHA1 Message Date
Chris Lattner 4f0f09757d Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass in 
the ChangeAllocations.h header file.

llvm-svn: 1522
 2002-01-22 00:13:51 +00:00
Chris Lattner d07471d6c3 LowerAllocations is really a BasicBlock pass. Make it so. 
llvm-svn: 1521
 2002-01-21 23:34:02 +00:00
Chris Lattner ee965abc36 Move stuff out of the Optimizations directories into the appropriate Transforms 
directories.  Eliminate the opt namespace.

llvm-svn: 1520
 2002-01-21 23:17:48 +00:00
Chris Lattner 8cc83611e6 Elminate an unused variable 
llvm-svn: 1518
 2002-01-21 23:16:30 +00:00
Chris Lattner c940c536ab Rename SwapStructureContents -> IPO/SimpleStructMutation 
Move MutateStructTypes.(cpp|h) -> IPO/MutateStructTypes.(cpp|h)

llvm-svn: 1510
 2002-01-21 07:52:35 +00:00
Chris Lattner 0686e435d1 Implement a more powerful, simpler, pass system. This pass system can figure 
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.

llvm-svn: 1507
 2002-01-21 07:31:50 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02 
llvm-svn: 1503
 2002-01-20 22:54:45 +00:00
Chris Lattner ca081257e5 initial checkin 
llvm-svn: 1480
 2001-12-14 16:52:21 +00:00
Chris Lattner 3655cfb4e2 * isFirstClassType is now provided by the Type class 
* Add ReplaceInstWithInst

llvm-svn: 1468
 2001-12-14 16:39:22 +00:00
Chris Lattner 9dedd32ff4 * add ReplaceInstWithInst 
* Add support for pointer indexing
* Fix minor bugs that are majorly annoying

llvm-svn: 1467
 2001-12-14 16:38:59 +00:00
Chris Lattner b3364fc169 Remove unsized array support 
llvm-svn: 1466
 2001-12-14 16:38:04 +00:00
Chris Lattner b457653c6f * Support pointer indexing 
* Unsized arrays are a thing of the past, remove DoInsertArrayCast family
* Remove cases were we would get into infinite loops because we would insert a cast
  which would then be removed, inserting a different cast, ad infinitum...
* Remove some code that should be redundant with ExprTypeConvert code

llvm-svn: 1465
 2001-12-14 16:37:52 +00:00
Chris Lattner 3e88b44afc Many many changes and bugfixes: 
* Remove support for unsized arrays
* Add pointer indexing support
* Allow more arbitrary malloc type changes (which are too generous currently
  and should be fixed in the future)
* Allow more and better conversions

llvm-svn: 1464
 2001-12-14 16:35:53 +00:00
Chris Lattner 11439b2360 The proper prototype for malloc returns a pointer, not an unsized array 
llvm-svn: 1463
 2001-12-14 16:32:20 +00:00
Chris Lattner f1197b0d43 * Refactor trace values to work as a proper pass. Before it used to add 
methods while the pass was running which was a no no.  Now it adds the
  printf method at pass initialization
* Revamp code to use printf calls instead of the old style print_<type>
  calls.
* Simplify code

llvm-svn: 1457
 2001-12-14 16:26:05 +00:00
Chris Lattner f5c6f65e7f Assertion could never fail because another one would in it's place. :) 
llvm-svn: 1449
 2001-12-13 00:45:40 +00:00
Chris Lattner e51379766b Implement more general conversions for getelementptr instructions 
llvm-svn: 1432
 2001-12-07 04:40:30 +00:00
Chris Lattner dae4d63ddf Remove code that is superceeded by code in ExprTypeConvert.cpp 
llvm-svn: 1431
 2001-12-07 04:39:01 +00:00
Chris Lattner 72da4460b3 Don't insert scales of 1 :) 
llvm-svn: 1430
 2001-12-07 04:26:02 +00:00
Chris Lattner 71ffba7b70 We can do cast-add elimination even on casts that reinterpret 
llvm-svn: 1427
 2001-12-06 18:06:13 +00:00
Chris Lattner b1995e1e69 Fix bug that caused invalid transformations to be applied 
llvm-svn: 1426
 2001-12-06 18:05:55 +00:00
Chris Lattner 674394077f Actually return true when a change has been made 
llvm-svn: 1425
 2001-12-05 19:41:33 +00:00
Chris Lattner 8d16760c21 Handle more complex array indexing expressions 
llvm-svn: 1424
 2001-12-05 19:41:16 +00:00
Chris Lattner 1d244625c0 Fix pessimizations on sized arrays 
llvm-svn: 1423
 2001-12-05 19:40:32 +00:00
Chris Lattner ad08d2fd8e Fix a few bugs. Fix pessimization handling sized arrays 
llvm-svn: 1422
 2001-12-05 19:39:15 +00:00
Chris Lattner cd7fb504a5 Hrm, don't do debugging output when debugging is off. :( 
llvm-svn: 1420
 2001-12-05 06:40:17 +00:00
Chris Lattner 617aaaad86 Fixes to type conversion stuff to match induction variables more frequently 
llvm-svn: 1417
 2001-12-05 06:34:00 +00:00
Chris Lattner 25b151dfdf Fix a bug introduced by "internal linkage" work. 
llvm-svn: 1415
 2001-12-04 18:01:49 +00:00
Chris Lattner d23d752dc5 Fix bugs, don't do external methods which causes segv. 
llvm-svn: 1414
 2001-12-04 08:13:06 +00:00
Chris Lattner 4c160c39b4 Remove printouts 
llvm-svn: 1413
 2001-12-04 08:12:53 +00:00
Chris Lattner 91daaabb56 Implement induction variable simplification 
llvm-svn: 1411
 2001-12-04 04:32:29 +00:00
Chris Lattner 2413b160ec Renamed inst_const_iterator -> const_inst_iterator 
Renamed op_const_iterator   -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()

llvm-svn: 1408
 2001-12-04 00:03:30 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant 
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
 2001-12-03 22:26:30 +00:00
Chris Lattner fb5ae02e1a Split the PHINode class out from the iOther.h file into the iPHINode.h file 
llvm-svn: 1405
 2001-12-03 18:02:31 +00:00
Chris Lattner 476e6df794 Initial checkin of indvar stuff 
llvm-svn: 1404
 2001-12-03 17:28:42 +00:00
Chris Lattner f55d8013d9 Compile the scalar directory 
llvm-svn: 1403
 2001-12-03 17:28:15 +00:00
Chris Lattner 5de2204fe8 Create a new #include "Support/..." directory structure to move things 
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes

llvm-svn: 1400
 2001-11-27 00:03:19 +00:00
Chris Lattner 54d5928569 Turn off debug info 
llvm-svn: 1396
 2001-11-26 19:36:58 +00:00
Chris Lattner 302014f2e7 Make strings be internal 
llvm-svn: 1384
 2001-11-26 19:14:33 +00:00
Chris Lattner 1416a2992e Remove debugging output 
llvm-svn: 1383
 2001-11-26 19:14:16 +00:00
Chris Lattner 4219baafb5 Support internal linkage 
llvm-svn: 1382
 2001-11-26 19:14:03 +00:00
Chris Lattner 660c2f0e6f Build IPO directory 
llvm-svn: 1381
 2001-11-26 18:59:30 +00:00
Chris Lattner 22fd21ed16 Implement support for internal methods 
llvm-svn: 1380
 2001-11-26 18:59:18 +00:00
Chris Lattner ee568eb459 Include const prop as part of -raise 
llvm-svn: 1379
 2001-11-26 18:58:55 +00:00
Chris Lattner c4ad64cb9c Misc cleanups 
llvm-svn: 1377
 2001-11-26 18:57:38 +00:00
Chris Lattner 1f86880af4 Expose constant propogation of an instruction in a clean way 
llvm-svn: 1376
 2001-11-26 18:57:12 +00:00
Chris Lattner bd422e6686 Implement DCE of global values 
llvm-svn: 1360
 2001-11-26 18:42:17 +00:00
Chris Lattner 330dc57305 Support array indexing 
llvm-svn: 1345
 2001-11-26 17:00:43 +00:00
Chris Lattner c43c461ca6 Support Composite's, not just structs 
llvm-svn: 1344
 2001-11-26 17:00:13 +00:00
Chris Lattner 03386ec88b losslessCastableTypes is moved to Type class 
getStructOffsetType supports array indexing

llvm-svn: 1343
 2001-11-26 16:59:47 +00:00