Chris Lattner
9c4a58b780
Make the call graph more precise despite the hated constantpointerrefs.
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Do you detect the animosity I feel towards CPRs yet?
llvm-svn: 9640
2003-10-31 21:05:12 +00:00
Chris Lattner
dd63f9e22b
When someone includes CallGraph.h, make sure that they link in CallGraph.cpp
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llvm-svn: 9611
2003-10-30 05:17:30 +00:00
Chris Lattner
54ac910a5c
Fix PR62, and llvm/test/Regression/CBackend/2003-10-28-CastToPtrToStruct.ll
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ConstantExpr's can use unrelated types, make sure to scan them.
llvm-svn: 9569
2003-10-28 23:09:45 +00:00
Chris Lattner
fb8e19b7ca
Fix bug: CBackend/2003-10-23-UnusedType.ll and hopefully 252.eon
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llvm-svn: 9441
2003-10-23 19:30:30 +00:00
Chris Lattner
5987ab8677
This is a disgusting hack that improves code substantially, by making
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callgraphSCC passes more effective.
llvm-svn: 9384
2003-10-22 18:53:31 +00:00
John Criswell
4436c49787
Added LLVM copyright notice to Makefiles.
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llvm-svn: 9312
2003-10-20 22:26:57 +00:00
John Criswell
482202a601
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
Chris Lattner
b94550e537
Change the Opcode enum for PHI nodes from "Instruction::PHINode" to "Instruction::PHI" to be more consistent with the other instructions.
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llvm-svn: 9269
2003-10-19 21:34:28 +00:00
Chris Lattner
44d2c3514a
Regularize header file comments
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llvm-svn: 9071
2003-10-13 03:32:08 +00:00
Chris Lattner
04d9cb6770
Switch from using CallInst's to represent call sites to using the LLVM
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CallSite class. Now we can represent function calls by invoke instructions
too!
llvm-svn: 8629
2003-09-20 16:34:13 +00:00
Chris Lattner
233f2a0816
These two conditions are not exclusive!!
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llvm-svn: 8518
2003-09-15 04:35:16 +00:00
Chris Lattner
5d0d3a2667
Make the print output more useful
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llvm-svn: 8517
2003-09-15 04:29:37 +00:00
Misha Brukman
329983228f
Fixed spelling and grammar.
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llvm-svn: 8478
2003-09-11 18:14:24 +00:00
Chris Lattner
6f5e18d696
Replace M with F when refering to functions
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llvm-svn: 8274
2003-08-31 20:36:52 +00:00
Chris Lattner
78a5c1aa3c
Rename TarjanSCCIterator -> scc_iterator
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* Increases consistency with other iterators (e.g. df_iterator, po_iterator...)
* It's shorter
* We don't name classes by the implementation, we name it for the interface!
llvm-svn: 8273
2003-08-31 20:01:57 +00:00
Chris Lattner
6b9d3efb64
Remove dead var
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llvm-svn: 8270
2003-08-31 19:54:57 +00:00
Chris Lattner
4336db8d1d
The SCC::HasLoop method is now in the main iterator
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llvm-svn: 8269
2003-08-31 19:51:38 +00:00
Chris Lattner
a687f44559
Remove explicit passing of SCC's around as objects.
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llvm-svn: 8267
2003-08-31 19:46:48 +00:00
Chris Lattner
028f248ba8
Move the getAnalysisUsage method from the header file
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llvm-svn: 8264
2003-08-31 19:40:57 +00:00
Chris Lattner
7d1a871ede
The tarjan iterator now returns a reference to the current SCC, not a possibly null pointer!
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llvm-svn: 8262
2003-08-31 19:35:16 +00:00
Chris Lattner
2ee82ff48e
Minor cleanups
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Iterate from tarj_begin -> tarj_end, not from tarj_begin -> NULL
llvm-svn: 8260
2003-08-31 19:29:52 +00:00
Chris Lattner
f7e9594843
Initial checkin of the CallGraphSCCPass class
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llvm-svn: 8247
2003-08-31 01:54:59 +00:00
Chris Lattner
c592c9f8a3
Remove unnecessary use of NonCopyable
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llvm-svn: 7641
2003-08-06 17:16:24 +00:00
Chris Lattner
151576413e
Adjust for new DSGraph API
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llvm-svn: 6993
2003-06-30 03:14:54 +00:00
Chris Lattner
9ed31bc497
Fix bug: CBackend/2003-05-31-MissingStructName.ll
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llvm-svn: 6495
2003-05-31 23:30:52 +00:00
Chris Lattner
f789f29aaa
Eliminate unnecessary ->get calls that are now automatically handled.
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llvm-svn: 6397
2003-05-29 15:12:27 +00:00
Chris Lattner
80614ee5ef
Implement optimization for direct function call case. This dramatically
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reduces the number of function nodes created and speeds up analysis by
about 10% overall.
llvm-svn: 5495
2003-02-05 21:59:58 +00:00
Chris Lattner
c44c04af44
Change DSGraph stuff to use hash_(set|map) instead of std::(set|map)
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This change provides a small (3%) but consistent speedup
llvm-svn: 5460
2003-02-01 04:52:08 +00:00
Chris Lattner
38c5e417a7
* Eliminate boolean arguments in favor of using enums
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llvm-svn: 5420
2003-01-23 22:06:33 +00:00
Chris Lattner
c42ada2e5e
Remove #includes
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llvm-svn: 4968
2002-12-12 03:47:27 +00:00
Vikram S. Adve
775e51d87a
Iterator that enumerates the ProgramDependenceGraph (PDG) for a function,
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i.e., enumerates all data and control dependences for the function.
llvm-svn: 4958
2002-12-08 14:13:19 +00:00
Vikram S. Adve
8975afdfc4
An explicit representation of dependence graphs, and a pass that
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computes a dependence graph for data dependences on memory locations
using interprocedural Mod/Ref information.
llvm-svn: 4957
2002-12-08 13:26:29 +00:00
Vikram S. Adve
19b3303f3d
(1) Bug fix that was causing nodes with dangling references to be freed.
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We run removeDeadNodes() on the TD graph up front before using it.
(2) Major enhancement to printing of results: now we list the actual objects
that are mod/ref instead of just printing the bit vectors.
Also an important bug fix in TDDataStructures pass (no change here):
clear Mod/Ref bits of callers before inlining into a function.
llvm-svn: 4833
2002-11-27 17:37:46 +00:00
Chris Lattner
1aeca4d0e6
Fix bug
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llvm-svn: 4697
2002-11-11 22:23:56 +00:00
Chris Lattner
2ea00e994e
Reduce amount of work needed to compute ip/modref
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llvm-svn: 4637
2002-11-08 22:17:01 +00:00
Chris Lattner
465668552a
Fix IPModRef to use new DS interface
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llvm-svn: 4628
2002-11-08 19:13:14 +00:00
Chris Lattner
5904e63465
Implement ResolveCallSiteModRefInfo for IPModRef. computeModRef is not yet done though!
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llvm-svn: 4602
2002-11-07 07:12:23 +00:00
Chris Lattner
28c34bd8eb
Fix problem with dangling referrers
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llvm-svn: 4595
2002-11-07 05:00:35 +00:00
Chris Lattner
bac5fec8b9
Allow the ResolveCallSiteModRefInfo method to return a mapping of nodes,
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implement the mod/ref bit masking
llvm-svn: 4578
2002-11-06 19:59:33 +00:00
Chris Lattner
2b23bf16e3
Add a stub to implement the context sensitive mod/ref info for call sites
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llvm-svn: 4577
2002-11-06 19:38:43 +00:00
Chris Lattner
3cf08cc08a
Give a back pointer to the IPModRef object to the FunctionModRefInfo object
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llvm-svn: 4576
2002-11-06 19:07:13 +00:00
Chris Lattner
2f05c9a206
Remove a couple of #includes, move some code from .h file
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llvm-svn: 4575
2002-11-06 18:38:18 +00:00
Vikram S. Adve
36da63f19f
An interprocedural analysis pass that computes flow-insensitive
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IP Mod and Ref information for every function and every call site.
llvm-svn: 4567
2002-11-06 17:02:03 +00:00
Chris Lattner
b9d55473b5
Allow the call graph to be called from analyze naturally with print implemented
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llvm-svn: 4517
2002-11-04 00:21:19 +00:00
Chris Lattner
c952e4558b
Make users of FindUsedTypes not have problems with linkage. This fixes
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Cwriter.
llvm-svn: 3900
2002-09-24 00:07:21 +00:00
Chris Lattner
1a386b6a73
- Do not expose ::ID from any of the analyses anymore.
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llvm-svn: 3417
2002-08-21 17:09:49 +00:00
Chris Lattner
2675007573
* Standardize how analysis results/passes as printed with the print() virtual
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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
c8b7092e54
* Add support for different "PassType's"
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* 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
b62cc6785c
*** empty log message ***
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llvm-svn: 3097
2002-07-25 19:59:41 +00:00
Chris Lattner
1cd30451c0
*** empty log message ***
...
llvm-svn: 3069
2002-07-24 22:33:53 +00:00
Chris Lattner
a896b08b5c
*** empty log message ***
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llvm-svn: 3002
2002-07-23 17:52:38 +00:00
Chris Lattner
341ce63dd4
Convert Command Line option handling code to use the CommandLine 2.0 interface
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llvm-svn: 2983
2002-07-22 02:08:59 +00:00
Chris Lattner
79b0c7d016
* s/method/function
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llvm-svn: 2958
2002-07-18 04:43:16 +00:00
Chris Lattner
113f4f4609
MEGAPATCH checkin.
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For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner
181cc32365
Replace all usages of Type::isPointerType with isa<PointerType>
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llvm-svn: 2486
2002-05-06 16:15:30 +00:00
Chris Lattner
d5a847057b
Eliminate duplicate or unneccesary #include's
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llvm-svn: 2397
2002-04-29 17:42:12 +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
ac7c298ba8
Print out what the root of the call graph is.
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llvm-svn: 2223
2002-04-10 20:31:44 +00:00
Chris Lattner
d92b01c385
Add #includes to make up for #includes pruned out of header files.
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llvm-svn: 2207
2002-04-09 18:37:46 +00:00
Chris Lattner
62b7fd136e
Change references to the Method class to be references to the Function
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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
15deaa0ab9
s/Method/Function
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llvm-svn: 2043
2002-03-29 17:08:29 +00:00
Chris Lattner
0df67e347a
change refs to Method to Function
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Change references to MEthodArgument to FunctionArgument
llvm-svn: 1989
2002-03-26 17:55:33 +00:00
Chris Lattner
62f1e98e4f
Initial checkin
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llvm-svn: 1831
2002-03-07 20:16:38 +00:00
Chris Lattner
beed742b55
Clean up call graph, add comments, and fix test/Regression/Other/2002-01-31-CallGraph.ll
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llvm-svn: 1828
2002-03-06 20:19:35 +00:00
Chris Lattner
d852cc32ec
Move call graph printing support out of Writer.h into Callgraph.h
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remove dead global function
llvm-svn: 1825
2002-03-06 18:00:49 +00:00
Chris Lattner
8032732948
Take CallGraph out of the CFG namespace. It has nothing to do with CFGs
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llvm-svn: 1820
2002-03-06 17:16:43 +00:00
Chris Lattner
83d485b310
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
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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
60a6591d83
Method.h no longer includes BasicBlock.h
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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
ccf571a408
Convert analyses to new pass structure
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llvm-svn: 1603
2002-01-31 00:42:27 +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
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llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Chris Lattner
2413b160ec
Renamed inst_const_iterator -> const_inst_iterator
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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
5de2204fe8
Create a new #include "Support/..." directory structure to move things
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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
03946cd9b6
Implement a new entry node that has edges to all external methods in the module
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llvm-svn: 1369
2001-11-26 18:51:25 +00:00
Chris Lattner
7082e110f7
New pass to find types in use by a program
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llvm-svn: 1232
2001-11-09 05:27:21 +00:00
Chris Lattner
cf66422978
Print the method that makes an instruction invalid
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llvm-svn: 1213
2001-11-08 19:29:51 +00:00
Chris Lattner
83f1528061
Initial checkin of pointer safety checker
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llvm-svn: 1181
2001-11-07 21:16:12 +00:00
Vikram S. Adve
5dab57de99
Added function IsLeafMethod to identify leaf methods.
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This will use the CallGraph only if one is provided.
llvm-svn: 950
2001-10-22 13:55:46 +00:00
Chris Lattner
8cbbbef674
* Add support for Invoke instructions
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* Add support for indirect calls
llvm-svn: 752
2001-10-13 06:33:19 +00:00
Chris Lattner
da55810666
Commit more code over to new cast style
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llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner
bbf3ae8414
Initial support for construction of a call graph
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llvm-svn: 660
2001-09-28 00:08:15 +00:00