Commit Graph

146 Commits

Author SHA1 Message Date
Chris Lattner c05ad96803 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3911
2002-09-24 15:52:01 +00:00
Chris Lattner 75f80bd0b6 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3910
2002-09-24 15:51:56 +00:00
Chris Lattner 4bec665b09 - Expose passinfo from BreakCriticalEdges pass so that it may be "Required"
by other passes.  Make BCE pass be in anonymous namespace now.

llvm-svn: 3907
2002-09-24 15:43:12 +00:00
Chris Lattner 5325c5f340 Minor cleanups
llvm-svn: 3904
2002-09-24 00:09:26 +00:00
Chris Lattner b03832d5d0 Add new BreakCriticalEdges pass
llvm-svn: 3903
2002-09-24 00:08:39 +00:00
Chris Lattner 4037a261d8 Insert resolved constants into the global map so they are reused correctly.
This bug was exposed linking the SPEC benchmark suite.

llvm-svn: 3888
2002-09-23 18:14:15 +00:00
Chris Lattner 674c9ff585 Fix bug I introduced with one of my previous changes.
Thanks fly out to Nick for noticing it!  :)

llvm-svn: 3691
2002-09-12 19:00:43 +00:00
Chris Lattner 3d7720ae7d Fix bugs in previous checkins
llvm-svn: 3673
2002-09-10 23:31:28 +00:00
Chris Lattner db3f9bc948 Fix minor problems in previous checkin
llvm-svn: 3668
2002-09-10 22:52:49 +00:00
Chris Lattner f80f7b02b7 Clean up code due to auto-insert constructors
llvm-svn: 3666
2002-09-10 22:38:49 +00:00
Chris Lattner a239e6879d Clean up code due to auto-insert constructors
llvm-svn: 3665
2002-09-10 22:38:47 +00:00
Chris Lattner 6a5364e46f Fix file header to be accurate, instead of something I just copied and pasted.
llvm-svn: 3591
2002-09-06 03:59:56 +00:00
Chris Lattner 50dd6724a2 Fix bug with critical edge splitting code where it wouldn't update PHI nodes
in the old destination block to indicate that the value flows from the new
edge splitting block, not from the original multi-successor block.

llvm-svn: 3590
2002-09-06 03:51:45 +00:00
Chris Lattner c2cd504569 Check in the implementation of critical edge detection and splitting
llvm-svn: 3588
2002-09-06 02:35:34 +00:00
Chris Lattner dfb3a2cd07 Eliminated the MemAccessInst class, folding contents into GEP class.
llvm-svn: 3487
2002-08-22 23:37:20 +00:00
Chris Lattner 1a386b6a73 - Do not expose ::ID from any of the analyses anymore.
llvm-svn: 3417
2002-08-21 17:09:49 +00:00
Chris Lattner 325398c6a4 fixed bug: test/Regression/Linker/2002-08-20-ConstantExpr.ll
llvm-svn: 3412
2002-08-20 19:35:11 +00:00
Chris Lattner 330b7ac76c Remove support for Not ConstantExpr. This simplifies the unary case to only
have to support the cast instruction, so the function is renamed to getCast.

llvm-svn: 3328
2002-08-14 18:24:09 +00:00
Chris Lattner f0ed55d1ee - Cleaned up the interface to AnalysisUsage to take analysis class names
instead of ::ID's.
 - Pass::getAnalysis<> now no longer takes an optional argument

llvm-svn: 3265
2002-08-08 19:01:30 +00:00
Chris Lattner a13a2dac7e Cleanup ConstantExpr handling:
* Correctly delete TypeHandles in AsmParser.  In addition to not leaking
   memory, this prevents a bug that could have occurred when a type got
   resolved that the constexpr was using
 * Check for errors in the AsmParser instead of hitting assertion failures
   deep in the code
 * Simplify the interface to the ConstantExpr class, removing unneccesary
   parameters to the ::get* methods.
 * Rename the 'getelementptr' version of ConstantExpr::get to
   ConstantExpr::getGetElementPtr

llvm-svn: 3160
2002-07-30 18:54:22 +00:00
Chris Lattner beb40f9f6c Remove FIXME's that aren't really needed after all.
llvm-svn: 3158
2002-07-30 16:38:54 +00:00
Chris Lattner b17274ebf6 Implement a new RemoveSuccessor function
llvm-svn: 3131
2002-07-29 22:32:08 +00:00
Chris Lattner 1cec4d90cd Allow folding of basic blocks that have PHI nodes in them, fixing "bug":
test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll

llvm-svn: 3128
2002-07-29 21:26:30 +00:00
Chris Lattner 96a0dfa33e * Standardize how analysis results/passes as printed with the print() virtual
methods
* Eliminate AnalysisID:  Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
  the analyses themselves.

llvm-svn: 3115
2002-07-27 01:12:15 +00:00
Chris Lattner c8b7092e54 * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses

llvm-svn: 3113
2002-07-26 21:12:46 +00:00
Chris Lattner a2c0985980 * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses

llvm-svn: 3112
2002-07-26 21:12:44 +00:00
Chris Lattner 2d380955dd *** empty log message ***
llvm-svn: 3072
2002-07-24 22:40:39 +00:00
Chris Lattner b28b680155 *** empty log message ***
llvm-svn: 3016
2002-07-23 18:06:35 +00:00
Chris Lattner a896b08b5c *** empty log message ***
llvm-svn: 3002
2002-07-23 17:52:38 +00:00
Chris Lattner f0cfe654d7 * Rewrite loop to be slightly more efficient (arguably)
* Fix a MAJOR thinko that was causing bad links to happen on Spec

llvm-svn: 2953
2002-07-18 02:31:03 +00:00
Chris Lattner 0b0758f916 Implement linking of ConstExprs
llvm-svn: 2946
2002-07-18 00:13:08 +00:00
Chris Lattner 33422fedc2 *** empty log message ***
llvm-svn: 2813
2002-06-30 16:25:25 +00:00
Anand Shukla 2ac04a0083 changes to make it compatible with 64bit gcc
llvm-svn: 2795
2002-06-25 21:18:19 +00:00
Chris Lattner 113f4f4609 MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner fda72b1aad *** empty log message ***
llvm-svn: 2777
2002-06-25 16:12:52 +00:00
Chris Lattner ab038d44b0 Simplify the interface to local DCE and Constant prop
llvm-svn: 2749
2002-05-26 20:18:18 +00:00
Chris Lattner 466a049b67 Add implementation of SimplifyCFG
llvm-svn: 2701
2002-05-21 20:50:24 +00:00
Chris Lattner 4b009adc77 Simplify interface to ConstantFoldTerminator
llvm-svn: 2697
2002-05-21 20:04:50 +00:00
Chris Lattner 0b18c1d64e Add support for printing out statistics information when -stats is added to
the command line

llvm-svn: 2601
2002-05-10 15:38:35 +00:00
Chris Lattner bbcb8914e6 Give the unified exit node a name
llvm-svn: 2550
2002-05-07 22:14:45 +00:00
Chris Lattner b4cfa7ff97 Merge all individual .h files into a single Scalar.h file
llvm-svn: 2537
2002-05-07 20:03:00 +00:00
Chris Lattner 15435fd550 Move UnifyFunctionExitNodes to Utils library: final resting place this time
llvm-svn: 2531
2002-05-07 19:18:48 +00:00
Chris Lattner 64d1334ba7 Cleanup implementation a bit
llvm-svn: 2526
2002-05-07 18:51:25 +00:00
Chris Lattner 7608a46cbe Updates to move some header files out of include/llvm/Transforms into
the Scalar and Utils subdirectories

llvm-svn: 2523
2002-05-07 18:36:35 +00:00
Chris Lattner 28537dff72 Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cpp
llvm-svn: 2513
2002-05-07 18:07:59 +00:00
Chris Lattner b3e81510d7 Fixed bug: test/Regression/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
llvm-svn: 2423
2002-05-01 15:38:23 +00:00
Chris Lattner 15e8f4c012 changes because iMemory.h no longer #includes DerivedTypes.h
This only requires Type.h anyway

llvm-svn: 2405
2002-04-29 18:48:30 +00:00
Chris Lattner d5a847057b Eliminate duplicate or unneccesary #include's
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner 37104aace8 Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.

llvm-svn: 2395
2002-04-29 14:57:45 +00:00
Chris Lattner f12cc842b3 Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFGA
llvm-svn: 2386
2002-04-28 21:27:06 +00:00
Chris Lattner ca14237696 Split ConstantVals.h into Constant.h and Constants.h
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner b3d1caf947 Eliminate the PromoteInstance class, incorporating it into the PromotePass
class.

llvm-svn: 2375
2002-04-28 19:12:38 +00:00
Chris Lattner 13dbfe5217 Eliminate visited, CurrentValue, and WriteSets as instance variables of
PromoteInstance.  Make them local variables that are passed around as
appropriate.  Especially in the case of CurrentValue, this makes the
code simpler.

llvm-svn: 2374
2002-04-28 18:54:01 +00:00
Chris Lattner ff8a62589c * Fix bug: test/Regression/Transforms/Mem2Reg/2002-03-28-UninitializedVal.ll
* Minor cleanup that was missed in last patch

llvm-svn: 2373
2002-04-28 18:39:46 +00:00
Chris Lattner 421873de24 This huge changeset is a strictly cleanup change
Bugfixes will come in the next revision so that the diff is obvious.

llvm-svn: 2372
2002-04-28 18:27:55 +00:00
Chris Lattner 78dd56fe62 Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
to the global namespace

llvm-svn: 2370
2002-04-28 16:21:30 +00:00
Chris Lattner 99b6f5cac4 Change the Dominator info and LoopInfo classes to keep track of BasicBlock's, not
const BasicBlocks

llvm-svn: 2337
2002-04-28 00:15:57 +00:00
Chris Lattner f998685cd9 s/Method/Function
llvm-svn: 2336
2002-04-27 07:27:19 +00:00
Chris Lattner c8e665431b * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well

llvm-svn: 2333
2002-04-27 06:56:12 +00:00
Chris Lattner 2e9fa6d101 Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.

llvm-svn: 2216
2002-04-09 19:48:49 +00:00
Chris Lattner d92b01c385 Add #includes to make up for #includes pruned out of header files.
llvm-svn: 2207
2002-04-09 18:37:46 +00:00
Chris Lattner f8e4dc33ab s/Method/Function
Remove extraneous #includes of llvm/Assembly/Writer

llvm-svn: 2178
2002-04-08 22:03:00 +00:00
Chris Lattner 0d4858a4eb Eliminate explicit use of Writer library, using debug dump output instead.
llvm-svn: 2147
2002-04-07 22:31:23 +00:00
Chris Lattner 62b7fd136e Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Chris Lattner 16bfdb5f02 New clone function routine
llvm-svn: 2045
2002-03-29 19:03:54 +00:00
Chris Lattner 91db58298a s/Method/Function
llvm-svn: 2034
2002-03-29 03:44:36 +00:00
Cameron Buschardt fea5661d49 * Move classes around
* rename constructor function
* Move stuff into anonymous namespaces

llvm-svn: 2007
2002-03-27 23:28:40 +00:00
Cameron Buschardt baef5b2ee2 Implemented promote mem->reg pass.
llvm-svn: 2005
2002-03-27 23:17:37 +00:00
Chris Lattner 57698e2c0b Change references from Method to Function
change references from MethodARgument to FunctionArgument

llvm-svn: 1991
2002-03-26 18:01:55 +00:00
Chris Lattner 60ab10bbef Cleanup error message output a bit
llvm-svn: 1879
2002-03-15 20:21:29 +00:00
Chris Lattner 93a0341dbf Namespaces
llvm-svn: 1791
2002-02-24 23:03:09 +00:00
Chris Lattner 60a6591d83 Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h

llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner 429a20af4c Add neccesary #include
llvm-svn: 1742
2002-02-12 20:19:06 +00:00
Chris Lattner 50a45782ec I forgot to provide dominance frontier information. Now it's available.
Also add more comments.

llvm-svn: 1741
2002-02-12 18:27:41 +00:00
Chris Lattner 12f155a6f0 Initial checkin of new memory -> register promotion pass
llvm-svn: 1739
2002-02-12 17:16:22 +00:00
Chris Lattner 86595ae342 General cleanup
llvm-svn: 1628
2002-02-01 04:53:48 +00:00
Chris Lattner f9f2896c48 Eliminate SimplifyCFG.h file, pull everything into the UnifyMethodExitNodes class
llvm-svn: 1613
2002-01-31 01:12:06 +00:00
Chris Lattner ccf571a408 Convert analyses to new pass structure
llvm-svn: 1603
2002-01-31 00:42:27 +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 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 22fd21ed16 Implement support for internal methods
llvm-svn: 1380
2001-11-26 18:59:18 +00:00
Chris Lattner 3b7199e36c Add #includes to enable buiding in Release mode
llvm-svn: 1174
2001-11-07 13:49:45 +00:00
Chris Lattner 3855f2c806 Don't forget to link type names together too. Fix for Olden/mst benchmark
llvm-svn: 1094
2001-11-03 05:18:24 +00:00
Chris Lattner 1e60d6b762 Add extra code for debugging linker problems
llvm-svn: 1091
2001-11-03 03:27:29 +00:00
Chris Lattner 3e95c716aa Pull method symbols over when linking. Otherwise the result of the link will appear stripped
llvm-svn: 1033
2001-10-29 16:55:41 +00:00
Chris Lattner fc361b1d55 Remove non linking related stuff
llvm-svn: 1015
2001-10-28 22:43:06 +00:00
Vikram S. Adve 6e26c8b0fc Added name-mangling routines for future use.
llvm-svn: 1003
2001-10-28 21:38:02 +00:00
Chris Lattner b046867a97 Fix problem linking in a method prototype when a method body exists
llvm-svn: 965
2001-10-23 20:43:42 +00:00
Chris Lattner 162ed4d6cc Rename ConstPoolPointerReference to ConstPoolPointerRef - My fingers get tired typing that much
llvm-svn: 822
2001-10-15 13:21:42 +00:00
Chris Lattner c306f18c3e Implement linking of global variable constant references
llvm-svn: 817
2001-10-15 03:12:52 +00:00
Chris Lattner 1090dc96ff Implement linker. It's 95% working now.
llvm-svn: 810
2001-10-14 23:29:15 +00:00
Chris Lattner b7b537f192 Start of a linker
llvm-svn: 775
2001-10-13 07:03:50 +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 29aae157f7 Add method to unify all exit nodes of a method
llvm-svn: 143
2001-07-06 16:58:36 +00:00