Jeff Cohen
6c42217055
Eliminate tabs and trailing spaces
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llvm-svn: 21480
2005-04-23 21:38:35 +00:00
Misha Brukman
53e199440e
Remove trailing whitespace
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llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner
b5256c157d
Remove use of bind_obj
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llvm-svn: 20276
2005-02-22 23:22:58 +00:00
Chris Lattner
29126b65c4
Do not mark obviously unreachable blocks live when processing PHI nodes,
...
and handle incomplete control dependences correctly. This fixes:
Regression/Transforms/ADCE/dead-phi-edge.ll
-> a missed optimization
Regression/Transforms/ADCE/dead-phi-edge.ll
-> a compiler crash distilled from QT4
llvm-svn: 20227
2005-02-17 19:28:49 +00:00
Chris Lattner
bc889ab3c7
Change indentation of a whole bunch of code, no real changes here.
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llvm-svn: 18843
2004-12-12 23:49:37 +00:00
Chris Lattner
85776b0e99
More substantial simplifications and speedups. This makes ADCE about 20% faster
...
in some cases.
llvm-svn: 18842
2004-12-12 23:40:17 +00:00
Chris Lattner
deda69d473
More minor microoptimizations
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llvm-svn: 18841
2004-12-12 22:44:30 +00:00
Chris Lattner
1629a92f18
Remove some more set operations
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llvm-svn: 18840
2004-12-12 22:22:18 +00:00
Chris Lattner
a47e7e4093
Reduce number of set operations.
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llvm-svn: 18839
2004-12-12 22:16:13 +00:00
Chris Lattner
44a7cf480d
Getting ADCE to interact well with unreachable instructions seems like a nontrivial
...
exercise that I'm not interested in tackling right now. Just punt and treat them
like unwind's.
This 'fixes' test/Regression/Transforms/ADCE/unreachable-function.ll
llvm-svn: 17106
2004-10-17 23:45:06 +00:00
Chris Lattner
c630ba08cf
Add note
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llvm-svn: 17043
2004-10-16 18:09:25 +00:00
Chris Lattner
c137c9ac39
Prototype these functions more accurately
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llvm-svn: 16432
2004-09-20 04:43:15 +00:00
Reid Spencer
c6a8d70cff
Convert code to compile with vc7.1.
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Patch contributed by Paolo Invernizzi. Thanks Paolo!
llvm-svn: 16368
2004-09-15 17:06:42 +00:00
Reid Spencer
c4abcbefb1
Changes For Bug 352
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Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Chris Lattner
0f61d55197
Fixes working towards PR341
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llvm-svn: 14839
2004-07-15 01:50:47 +00:00
Chris Lattner
05f657f5c2
Do not mark instructions in unreachable sections of the function as live.
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This fixes PR332 and ADCE/2004-05-04-UnreachableBlock.llx
llvm-svn: 13349
2004-05-04 17:00:46 +00:00
Chris Lattner
924b6c173c
Simplify code a bit, and fix a bug that was breaking perlbmk
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llvm-svn: 12814
2004-04-10 18:06:21 +00:00
Chris Lattner
f126f03878
Fix a bug in my checkin last night that was breaking programs using invoke.
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llvm-svn: 12813
2004-04-10 16:53:29 +00:00
Chris Lattner
d4979e2904
Fix previous patch
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llvm-svn: 12811
2004-04-10 07:27:48 +00:00
Chris Lattner
3b211f0432
Correctly update counters
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llvm-svn: 12810
2004-04-10 07:02:02 +00:00
Chris Lattner
1676188024
Simplify code a bit, and use alias analysis to allow us to delete unused
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call and invoke instructions that are known to not write to memory.
llvm-svn: 12807
2004-04-10 06:53:09 +00:00
Chris Lattner
3575c84933
Fix the count of the number of instructions removed
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llvm-svn: 11049
2004-02-01 05:15:07 +00:00
Chris Lattner
e0021ba353
Fix ADCE/2003-12-19-MergeReturn.llx
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llvm-svn: 10539
2003-12-19 09:08:34 +00:00
Chris Lattner
a88e567e00
Do not crash when deleing a region with a dead invoke instruction
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llvm-svn: 10161
2003-11-22 02:13:08 +00:00
Chris Lattner
2b7309dd1c
Minor cleanups and simplifications
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llvm-svn: 10127
2003-11-21 16:52:05 +00:00
Chris Lattner
feeb3261f2
Start using the nicer terminator auto-insertion API
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llvm-svn: 10111
2003-11-20 18:25:24 +00:00
Chris Lattner
04d122be8f
Fix PR116
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llvm-svn: 10032
2003-11-16 21:39:27 +00:00
Brian Gaeke
d25f86d683
Put all LLVM code into the llvm namespace, as per bug 109.
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llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell
b402729b30
Added LLVM project notice to the top of every C++ source file.
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Header files will be on the way.
llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Misha Brukman
868eac95dd
Fix spelling.
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llvm-svn: 9027
2003-10-10 17:57:28 +00:00
Chris Lattner
d4de2760aa
Rename Function::getEntryNode -> getEntryBlock
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llvm-svn: 8625
2003-09-20 14:39:18 +00:00
Chris Lattner
3d39abeeb7
Renamed DominatorTree::Node::getNode() -> getBlock()
...
llvm-svn: 8469
2003-09-11 16:26:13 +00:00
Chris Lattner
b859bf2fb5
Unwind instructions are intrinsically alive, just like returns
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llvm-svn: 8462
2003-09-10 20:38:14 +00:00
Misha Brukman
cda7f97dbb
The word dependent' has no
a'.
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llvm-svn: 8030
2003-08-21 22:14:26 +00:00
Misha Brukman
56f7db4178
Spell `necessary' correctly.
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llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner
686e94e760
DEBUG got moved to Support/Debug.h
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llvm-svn: 7492
2003-08-01 22:15:03 +00:00
Chris Lattner
2cd94ee470
Fix bug: ADCE/2003-06-24-BadSuccessor.ll
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llvm-svn: 6891
2003-06-24 23:02:45 +00:00
Chris Lattner
aac87d1e58
Do not mark ALL terminators live if any instruciton in the block is live. We only
...
want to mark it live if it is an unconditional branch. This fixes bug:
ADCE/2002-05-28-Crash.ll and makes this pass _much_ more useful.
llvm-svn: 6887
2003-06-24 21:49:45 +00:00
Chris Lattner
64ec8f36aa
Fix bug: ADCE/2003-06-11-InvalidCFG.ll
...
This was because we were deleting large chunks of functions without an exit block, because the post-dominance
information was not useful. This broke crafty and twolf.
llvm-svn: 6698
2003-06-16 12:10:45 +00:00
Chris Lattner
e58f6153f4
Remove using declarations
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llvm-svn: 6306
2003-05-22 22:00:07 +00:00
Chris Lattner
d2960ee802
Fix bug: ADCE/2003-04-25-PHIPostDominateProblem.ll
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llvm-svn: 5952
2003-04-25 22:53:27 +00:00
Chris Lattner
db6b7ba364
Remove unnecesary &*'s
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llvm-svn: 5872
2003-04-23 16:37:45 +00:00
Chris Lattner
497c0d443c
Rename Instruction::hasSideEffects() -> mayWriteToMemory()
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llvm-svn: 5620
2003-02-24 20:48:32 +00:00
Chris Lattner
7af7b1c82c
Fix bug: ADCE/2003-01-22-PredecessorProblem.ll
...
llvm-svn: 5405
2003-01-23 02:12:18 +00:00
Chris Lattner
7cf9f6f4b1
Updates to work with recent Statistic's changes:
...
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
* Broke constructor to take two const char * arguments instead of one, so
that indendation can be taken care of automatically.
* Sort the list by pass name when printing
* Make sure to print all statistics as a group, instead of randomly when
the statistics dtors are called.
* Updated ProgrammersManual with new semantics.
llvm-svn: 4002
2002-10-01 22:38:41 +00:00
Chris Lattner
5f4b79edaf
Fix the last of the silly bugs I just introduced. :(
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llvm-svn: 3674
2002-09-10 23:46:10 +00:00
Chris Lattner
37c3a1d80c
Clean up code due to auto-insert constructors
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llvm-svn: 3665
2002-09-10 22:38:47 +00:00
Chris Lattner
c4bd846e84
- Split Dominators.h into Dominators.h & PostDominators.h
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llvm-svn: 3432
2002-08-21 23:43:50 +00:00
Chris Lattner
80b897953e
Avoid inserting an entry block unless we need it
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llvm-svn: 3336
2002-08-14 21:35:02 +00:00
Chris Lattner
a21e315db4
- 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
b9052f081a
* Fix bug: test/Regression/Transforms/ADCE/2002-07-17-AssertionFailure.ll
...
which was caused by us not running the "drop references of dead
instructions" code when there were no basic blocks that were dead.
We still don't want to do some of the stuff we do if there are dead
basic blocks, but we DO want to drop references of dead instructions,
so we factor the common code out to a new method.
llvm-svn: 3137
2002-07-30 00:22:34 +00:00
Chris Lattner
72b8a38a26
Add code to ensure that no PHI nodes are left laying around with their
...
arguments dropped. This fixes bug:
test/Regression/Transforms/ADCE/2002-07-17-PHIAssertion.ll
llvm-svn: 3134
2002-07-29 23:40:46 +00:00
Chris Lattner
5aef91b716
Fix bug: test/Regression/Transforms/ADCE/2002-07-29-Segfault.ll
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llvm-svn: 3129
2002-07-29 22:31:39 +00:00
Chris Lattner
ec2780457d
* 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: 3116
2002-07-27 01:12:17 +00:00
Chris Lattner
7a9eb848cd
* 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
ec1a192b16
*** empty log message ***
...
llvm-svn: 3105
2002-07-26 18:40:14 +00:00
Chris Lattner
c482880f9e
*** empty log message ***
...
llvm-svn: 3016
2002-07-23 18:06:35 +00:00
Anand Shukla
85065832f1
changes to make it compatible with 64bit gcc
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llvm-svn: 2792
2002-06-25 21:07:58 +00:00
Chris Lattner
dfd421a7df
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner
779f966ce5
Avoid deleting individual instructions until AFTER dead blocks have dropped
...
their references. This fixes bug:
test/Regression/Transforms/ADCE/2002-05-28-Crash*.ll
llvm-svn: 2753
2002-05-28 21:38:16 +00:00
Chris Lattner
1f66858791
Fix and implement ADCE to finally work!
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llvm-svn: 2720
2002-05-22 21:32:16 +00:00
Chris Lattner
1f2723a2c9
Use the new DEBUG(x) macro to allow debugging code to be enabled on the commandline
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llvm-svn: 2713
2002-05-22 17:17:27 +00:00
Chris Lattner
1bf8912c74
Fix some bugs, straighten stuff out, more work needs to be done.
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llvm-svn: 2600
2002-05-10 15:37:35 +00:00
Chris Lattner
bbd8a94a9b
Fix bug: test/Regression/Transforms/ADCE/2002-01-31-UseStuckAround.ll
...
Cleanup code a lot
llvm-svn: 2547
2002-05-07 22:11:39 +00:00
Chris Lattner
2a43c7c03d
Merge all individual .h files into a single Scalar.h file
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llvm-svn: 2537
2002-05-07 20:03:00 +00:00
Chris Lattner
b40c1bf6f7
Clean up ADCE by removing extraneous wrapper class
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llvm-svn: 2494
2002-05-06 17:27:57 +00:00
Chris Lattner
96e0c48175
Eliminate duplicate or unneccesary #include's
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llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner
589debc4ba
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
07fe96ca98
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
536cf1b13f
* 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
31e5838296
s/Method/Function
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Remove extraneous #includes of llvm/Assembly/Writer
llvm-svn: 2178
2002-04-08 22:03:00 +00:00
Chris Lattner
e2383e8592
Change over to use new style pass mechanism, now passes only expose small
...
creation functions in their public header file, unless they can help it.
llvm-svn: 1816
2002-02-26 21:46:54 +00:00
Chris Lattner
8e9be000a7
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
...
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
b0a2c5546b
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
dc15bb209d
MethodPass's are now guaranteed to not be run on external methods!
...
llvm-svn: 1611
2002-01-31 00:51:24 +00:00
Chris Lattner
2e463f5dbe
Convert xforms over to new pass structure.
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llvm-svn: 1605
2002-01-31 00:45:11 +00:00
Chris Lattner
2cab187296
Remove extraneous #includes
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llvm-svn: 1588
2002-01-26 22:47:32 +00:00
Chris Lattner
4454cdc5c0
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
3dc9a2a61f
Changes to build successfully with GCC 3.02
...
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Chris Lattner
bcf2df7058
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
463cc31132
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
4429216038
Convert optimizations to the pass infrastructure
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llvm-svn: 873
2001-10-18 01:32:34 +00:00
Chris Lattner
08b1dde37e
Commit more code over to new cast style
...
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner
43781f1f96
Add support for new style casts
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llvm-svn: 694
2001-10-01 16:18:37 +00:00
Chris Lattner
345daca305
Pull predecessor and successor iterators out of the CFG*.h files, and plop them into
...
the BasicBlock class where they should be. pred_begin/pred_end become methods on BasicBlock,
and the cfg namespace isn't used anymore.
llvm-svn: 691
2001-10-01 13:19:53 +00:00
Chris Lattner
9b45b18404
Pull iterators out of CFG.h and CFGdecls and put them in Support directory
...
llvm-svn: 664
2001-09-28 22:56:31 +00:00
Chris Lattner
2fc6c49ee7
ADCE is broken but at least we know why
...
llvm-svn: 656
2001-09-28 00:06:42 +00:00
Chris Lattner
c583ae1a1a
Make ADCE more robust, it still has problems, but it's getting closer
...
llvm-svn: 521
2001-09-09 22:26:47 +00:00
Chris Lattner
ff6c44f04f
Moved inline/llvm/Tools/* to include/llvm/Support/*
...
llvm-svn: 279
2001-07-23 17:46:59 +00:00
Chris Lattner
acc906f1de
Use the CDG to mark branches alive on demand.
...
llvm-svn: 159
2001-07-08 18:38:36 +00:00
Chris Lattner
e28135f621
Update to include right file
...
llvm-svn: 138
2001-07-06 16:32:07 +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