Commit Graph

50 Commits

Author SHA1 Message Date
Ted Kremenek f992cfb4ab Moved logic for -dump-cfg and -view-cfg into AnalysisConsumer.
Renamed -dump-cfg to -cfg-dump, and -view-cfg to -cfg-view.  This naming better matches the same options for asts (e.g. -ast-dump).

llvm-svn: 53041
2008-07-02 18:23:21 +00:00
Ted Kremenek bdbe6130f4 Move -dump-live-variables logic to AnalysisConsumer.
llvm-svn: 53039
2008-07-02 18:11:29 +00:00
Ted Kremenek becec2cbbc Move logic for "-checker-simple" to the new AnalysisConsumer interface.
llvm-svn: 53028
2008-07-02 16:35:50 +00:00
Ted Kremenek 8e631a0267 Migrated driver logic for running the CF retain/release checker over to the new AnalysisConsumer interface.
llvm-svn: 53002
2008-07-02 00:44:58 +00:00
Ted Kremenek f0413bfcda Added AnalysisConsumer, a meta-level ASTConsumer class to drive various
analyses. This potentially is the primordial origins of a Clang-equivalent
"PassManager".

The new AnalysisConsumer interface allows multiple analyses to be run from a
single invocation of Clang.

Migrated the logic of "-warn-dead-stores" and "-warn-uninit-values" to use the
new AnalysisConsumer interface. The new interface results in a significant code
reduction to incorporate an analysis into the Driver.

Updated a test case to (correctly) acknowledge that it contains a dead store
(this check wasn't being performed because it was previously masked by
-warn-uninit-values).

llvm-svn: 52996
2008-07-02 00:03:09 +00:00
Ted Kremenek b147ad1051 Moved LangOptions from TranslationUnit to ASTContext. This induced a variety of cleanups in some ASTConsumers.
llvm-svn: 51943
2008-06-04 15:55:15 +00:00
Ted Kremenek 4d1f422c6f Provide the option to run the CF-retain checker in GC enabled mode.
The transfer functions for the checker don't do anything special yet in GC mode.

llvm-svn: 50394
2008-04-29 05:13:59 +00:00
Ted Kremenek f42f3fb47d class Preprocessor: Now owns the "predefines" char*; it deletes [] it in its dstor.
clang.cpp: InitializePreprocessor now makes a copy of the contents of PredefinesBuffer and
  passes it to the preprocessor object.
  
clang.cpp: DriverPreprocessorFactory now calls "InitializePreprocessor" instead of this being done in main().

html::HighlightMacros() now takes a PreprocessorFactory, allowing it to conjure up a new
Preprocessor to highlight macros.

class HTMLDiagnostics now takes a PreprocessorFactory* that it can use for html::HighlightMacros().
Updated clients of HTMLDiagnostics to use this new interface.

llvm-svn: 49875
2008-04-17 22:31:54 +00:00
Ted Kremenek f2e6fcf3bf Hook up HTMLDiagnostics to use Chris's new syntax highlighting. --html-diags
currently doesn't pass in the Preprocessor from the driver, so we don't get
syntax highlighting when we create HTMLDiagnostics in that way.

llvm-svn: 49796
2008-04-16 16:39:56 +00:00
Chris Lattner 060d8aa2ed Add a mode of hackily syntax highlighting comments. This has a number of
problems, including the fact that it doesn't work well with multi-line 
comments due to Ted's crazy table.  However, that could be fixed, and it
does work with single-line ones :).

llvm-svn: 49778
2008-04-16 06:11:58 +00:00
Chris Lattner dffe0f7db5 Add -o support for -emit-html, make it not produce a file on an error.
llvm-svn: 49777
2008-04-16 05:21:09 +00:00
Ted Kremenek 088d12e741 Remove "--html-test" driver option and its corresponding code; all of this
functionality has been migrated into "--emit-html" and "--html-diags".

llvm-svn: 49776
2008-04-16 04:38:45 +00:00
Ted Kremenek 751d4d2d60 Added driver option "-checker-opt-analyze-headers" to force the static
analyzer to analyze functions declared in header files.

llvm-svn: 49675
2008-04-14 18:40:58 +00:00
Ted Kremenek 4a78c3ae11 Refactored all logic to run the GRSimpleVals and CFRef checker into a common
code path in the clang driver.

Renamed options --grsimple to -checker-simple and -check-cfref to -checker-cfref.

llvm-svn: 49500
2008-04-10 22:16:52 +00:00
Ted Kremenek c27815ca82 Inlined clang/Analysis/Analyses/GRSimpleVals.h into LocalCheckers.h and removed
GRSimpleVals.h

Added a PathDiagnosticClient option to the driver functions for the
CFRefCountChecker and the GRSimpleVals analysis. Both analyses now accept a "-o"
argument from the driver that specifies where HTML reports should be dumped.

llvm-svn: 48989
2008-03-31 18:26:32 +00:00
Chris Lattner 97d496c182 Teach the rewriter how to respect the -o option.
llvm-svn: 48669
2008-03-22 00:08:40 +00:00
Ted Kremenek 216624ce58 Initial experimentation with adding boxed "annotations" to HTMLized source.
llvm-svn: 48540
2008-03-19 07:53:42 +00:00
Ted Kremenek 7dcc82220e Added the beginning of a set of rewriter functions for pretty-printing source
code as HTML.  Added a new driver option "--emit-html" to dump the source
of the main input file as HTML.

llvm-svn: 48505
2008-03-18 21:19:49 +00:00
Steve Naroff 945a3b145a Pass LangOptions to RewriteTest().
llvm-svn: 48172
2008-03-10 20:43:59 +00:00
Ted Kremenek 2bdd77696e Added --trim-path-graph to the driver to trim paths from the ExplodedGraph
that are not related to error nodes.

Fixed bug where we did not detect some NULL dereferences.

Added "ExplodedGraph::Trim" to trim all nodes that cannot transitively reach
a set of provided nodes.

Fixed subtle bug in ExplodedNodeImpl where we could create predecessor
iterators that included the mangled "sink" bit.  The better fix is to integrate
this bit into the void* for the wrapped State, not the NodeGroups representing
a node's predecessors and successors.

llvm-svn: 48036
2008-03-07 22:58:01 +00:00
Ted Kremenek ea6507fe04 Added boilerplate to execute the CF reference count checker (which isn't yet implemented).
llvm-svn: 47982
2008-03-06 00:08:09 +00:00
Ted Kremenek c77f34daad Modified clang driver option -dump-live-variables to (optionally) use the
--analyze-function option to analyze specific functions.

llvm-svn: 47498
2008-02-22 20:13:09 +00:00
Ted Kremenek 88329bf0ea clang driver options --dump-cfg and --view-cfg now (optionally) use the
--analyze-function option to dump/view the CFGs of specific functions.

llvm-svn: 47497
2008-02-22 20:00:31 +00:00
Ted Kremenek 86e793937a Running -grsimple now emits diagnostics about the time spent analyzing each function. Will
probably make this a separate command line option later.

Added "--analyze-function" option to the driver to (gradually) allow different
analyses to only be run on specific functions. Currently only --grsimple uses
this option.

llvm-svn: 47285
2008-02-18 21:21:23 +00:00
Eli Friedman 1d88371663 A couple of msvc compile fixes from the ml; I haven't tested with msvc,
but the fixes are reasonable.

llvm-svn: 47224
2008-02-16 23:17:23 +00:00
Ted Kremenek e161afc4dd Added --grsimple-view option to clang driver; this is the same as
--grsimple except that it visualizes the ExplodedGraph using dot and
outputs the current function being analyzed.  --grsimple is now silent
except when it emits diagnostics.

llvm-svn: 47146
2008-02-15 00:35:38 +00:00
Ted Kremenek d3122cb83c Renamed GRConstants => GRSimpleVals.
Moved driver logic for --grsimple to GRSimpleVals.cpp.

llvm-svn: 47137
2008-02-14 22:36:46 +00:00
Ted Kremenek d74da0838f Added proof-of-concept NULL pointer diagnostics to GRConstants.
Modified the driver to pass the Diagnostic object to GRConstants.

llvm-svn: 46847
2008-02-07 06:33:19 +00:00
Chris Lattner adf1f51fc5 move the codegen ASTConsumer out of the driver into libcodegen,
eliminating a bunch of forwarding methods and generally 
simplifying things.

llvm-svn: 46792
2008-02-06 02:01:47 +00:00
Chris Lattner b5eda6253b pull .ll and .bc writing out of the ASTConsumer destructors into some top
level code in clang.  This is a cleanup, but does implement "-o" for 
-emit-llvm.  One effect of this is that "clang foo.c -emit-llvm" will now
emit into foo.ll instead of stdout.  Use "clang foo.c -emit-llvm -o -" or 
"clang < foo.c -emit-llvm" to get the old behavior.

llvm-svn: 46791
2008-02-06 01:42:25 +00:00
Fariborz Jahanian 159ee39f4d Insert #pragma once when rewriting a header file.
llvm-svn: 46155
2008-01-18 01:15:54 +00:00
Ted Kremenek 2e12c2e790 Hooked up the GRConstants analysis to the driver.
Fixed some compilation errors with GREngine that showed up during
template instantiation.

llvm-svn: 46074
2008-01-16 18:18:48 +00:00
Ted Kremenek 7e41c29a86 Added most of the boilerplate to the driver needed to run the graph-reachability
constant propagation analysis.

llvm-svn: 45747
2008-01-08 18:04:06 +00:00
Chris Lattner 5b12ab8c93 Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.

llvm-svn: 45410
2007-12-29 19:59:25 +00:00
Seo Sanghyeon 76270e6be6 Implement -emit-llvm-bc option
llvm-svn: 45339
2007-12-24 01:52:34 +00:00
Ted Kremenek ca07147851 Split serialization ASTConsumers into two consumers: SingleFileSerializer and
BuildSerializer. The former serializes a single translation unit to a
corresponding .ast file. The second serializes ASTs to a common emission
direction.  The latter is not fully implemented yet.

llvm-svn: 45232
2007-12-19 23:49:37 +00:00
Ted Kremenek 6c7807716b Removed "SourceFile" from TranslationUnit. This same information will (soon)
be available by querying the SourceManager within the ASTContext referenced by
the TranslationUnit.

llvm-svn: 45223
2007-12-19 22:24:34 +00:00
Ted Kremenek 0061aeb316 Removed storing inode and device number in TranslationUnit.
Added "SourceFile" string to TranslationUnit to record corresponding
source file.

Updated serialization of TranslationUnits and logic in the driver to
correctly pass the source file information to the serializer.

llvm-svn: 45211
2007-12-19 19:27:38 +00:00
Ted Kremenek 6c3777c319 Moved generation of the name of the serialized AST file into
CreateASTSerializer.

llvm-svn: 45201
2007-12-19 17:25:59 +00:00
Ted Kremenek ce8d55b087 Implemented -serialize-ast option for the driver. This is not really tested
and is a work in progress.

llvm-svn: 44967
2007-12-13 00:37:31 +00:00
Ted Kremenek dd1a7aade5 Modified: CreateTargetInfo(). Now takes Diagnostic* instead of Diagnostic&.
Modified: ctor of SerializationTest: Now takes LangOptions argument.  We
          will eventually serialize this as well.

llvm-svn: 44630
2007-12-05 21:34:36 +00:00
Ted Kremenek 166e505d27 Added serialization support of SourceManager to the clang driver.
llvm-svn: 44592
2007-12-05 00:26:13 +00:00
Ted Kremenek 8e3a2a93aa Implemented serialization of TargetInfo.
SerializationTest (subclass of ASTConsumer) now takes Diagnostics& in its ctor.

llvm-svn: 44555
2007-12-03 22:48:14 +00:00
Chris Lattner e9c810c87c pass diagnostics into the rewrite test client.
llvm-svn: 44468
2007-11-30 22:25:36 +00:00
Ted Kremenek 5933768bec Converted AST Pretty-Printer to use iostreams instead of FILE*. This fixes
a bug where the statement pretty-printer used iostreams but the AST printer
did not.  This was an issue when dumping ASTs to something other than stderr.

Updated SerializationTest to use the new iostreams interface for the AST printer.

llvm-svn: 44417
2007-11-28 21:32:21 +00:00
Chris Lattner fb30009465 Implement support for -fwritable-strings and make the code generator
merge string literals when it is not provided.

llvm-svn: 44394
2007-11-28 05:34:05 +00:00
Ted Kremenek 7c81bdd4e7 Migrated static functions that print decls into a DeclPrinter class,
which is now used (or subclasssed) by the ASTConsumers.  This new class
stores a FILE* that is used for writing, instead of just hardwiring output
to stderr (it defaults to stderr if no FILE* is provided).

Modified CreateASTPrinter() to accept a FILE* for printing.

llvm-svn: 44377
2007-11-27 21:46:50 +00:00
Ted Kremenek 4e816133c8 Started work on clang object serialization. Experimental
serialization logic as well as driver code is now in
Driver/SerializationTest.cpp.  The status of this code is that it
should be used by no clients.

Added --test-pickling option to driver to run the serialization code.

Modified IdentifierInfo and IdentifierTable to have friend classes
that permit object serialization.  Such friendship may not be needed
in the final design.

llvm-svn: 43052
2007-10-16 23:37:27 +00:00
Chris Lattner e99c8329af add scafolding to play around with and bring up the code rewriter.
llvm-svn: 42855
2007-10-11 00:43:27 +00:00
Chris Lattner d1cdee7d1f Rename ASTStreamers.* -> ASTConsumers.*
llvm-svn: 42718
2007-10-07 06:04:32 +00:00