Commit Graph

1279 Commits

Author SHA1 Message Date
Ted Kremenek 896e164351 Don't make the inclusion of crashtracer information depend on NDEBUG.
llvm-svn: 96515
2010-02-17 21:12:23 +00:00
Daniel Dunbar d2b20c1348 clang: Add support for s// edit form of QA_OVERRIDE_GCC3_OPTIONS.
- Used to do regex patsubst on arguments.

llvm-svn: 96512
2010-02-17 21:00:34 +00:00
Ted Kremenek f602f96e60 Convert clang_getCompletionChunkText() to return a CXString.
llvm-svn: 96439
2010-02-17 01:42:24 +00:00
Ted Kremenek f441baf6dd Remove trailing spaces.
llvm-svn: 96427
2010-02-17 00:41:40 +00:00
Ted Kremenek 29004673f7 Change clang_getCursorKindSpelling() to return a CXString
instead of a 'const char *'.

llvm-svn: 96425
2010-02-17 00:41:32 +00:00
Ted Kremenek c560b6835e Change clang_getFileName() to return a 'CXString' instead of 'const char *'.
llvm-svn: 96424
2010-02-17 00:41:20 +00:00
Ted Kremenek 5cca6ebae9 Move createCXString() functions out of CIndexer and into the clang::cxstring namespace.
We can much more succinctly refer to these functions this way.

Also change the default behavior of createCXString(StringRef&) to duplicate the
string.  This is almost always what we want.  The other case is where we pass
a constant c-string, which uses the other version of createCXString().

llvm-svn: 96423
2010-02-17 00:41:08 +00:00
Daniel Dunbar ce79bc9c7a c-index-test: Pass appropriate client data.
llvm-svn: 96317
2010-02-16 01:55:10 +00:00
Daniel Dunbar 1951192213 ASTUnit: Constant fold UseBumpAllocator to true, we don't care to support this as an argument.
llvm-svn: 96316
2010-02-16 01:55:04 +00:00
Daniel Dunbar e922d9bdf0 CompilerInstance: Move LLVMContext member out of constructor.
llvm-svn: 96314
2010-02-16 01:54:47 +00:00
Daniel Dunbar aced322c3c Switch clang to use its own LLVMContext (not the global one).
llvm-svn: 96313
2010-02-16 01:54:33 +00:00
Daniel Dunbar 02968e53cf CIndex: Switch CXSourceRange to proper half-open intervals.
- Doug, please review.

llvm-svn: 96162
2010-02-14 10:02:57 +00:00
Daniel Dunbar edeb9b87e6 CIndex: Avoid an unnecessary getLocForEndOfToken call, the region of interest
doesn't need to be a full token.
 - Doug, please review.

llvm-svn: 96161
2010-02-14 10:02:42 +00:00
Daniel Dunbar 6092d507f0 c-index-test: Unify and always print half-open extents.
llvm-svn: 96160
2010-02-14 08:32:51 +00:00
Daniel Dunbar eb27e7d999 c-index-test: Simplify file scanning code.
llvm-svn: 96159
2010-02-14 08:32:32 +00:00
Daniel Dunbar 98c07e0e23 c-index-test: Unify syntax for printing extents. Yes, there were 4.
llvm-svn: 96158
2010-02-14 08:32:24 +00:00
Daniel Dunbar 2049933196 CIndex: Simplify (remove provably dead code).
llvm-svn: 96157
2010-02-14 08:32:11 +00:00
Daniel Dunbar 2f4ba179f5 CIndex: Inline CompareRegionOfInterest(CXSourceRange) into sole caller.
llvm-svn: 96156
2010-02-14 08:32:05 +00:00
Daniel Dunbar 80daf53600 Rename translateSourceRange(CXSourceRange) translateCXSourceRange, instead of
having overloaded functions with inverse semantics.

llvm-svn: 96155
2010-02-14 08:31:57 +00:00
Daniel Dunbar c4b4d3953c CIndex: Kill off CXSourceLocationPtr, and AtEnd arguments.
llvm-svn: 96145
2010-02-14 01:47:36 +00:00
Daniel Dunbar 474b207716 CIndex: Stop hiding magic end bit in CXSourceRange locations where clients can't
see it. Instead, translate the locations up-front when we create a
CXSourceRange.
 - This is part of a move to make CXSourceRange a pure half-open range, which is
   a more natural API for clients to deal with. More cleanups to follow.

llvm-svn: 96144
2010-02-14 01:47:29 +00:00
Ted Kremenek a3e657064b Make the following functions thread-safe but having them return an std::string that is reconstructed
every time they are called:

getClangRevision()
getClangFullRepositoryVersion()
getClangFullVersion()

llvm-svn: 96033
2010-02-12 22:54:40 +00:00
Ted Kremenek e9711db487 Two changes to scan-build:
(1) When no 'clang' is found with 'scan-build', remember the one from
the path as scan-build sees it, not the build system.  This prevents
us from finding different clangs during the build.

(2) Don't set LDPLUSPLUS when running xcodebuild; instead rely on the
clang driver to do the right thing.

llvm-svn: 95943
2010-02-12 00:12:25 +00:00
Ted Kremenek 14015de619 Add comments.
llvm-svn: 95942
2010-02-12 00:10:34 +00:00
Ted Kremenek 50228be0f3 Attempt to always dispose of the CXIndex object in c-index-test.
llvm-svn: 95864
2010-02-11 07:41:25 +00:00
Douglas Gregor 0a5a2216e2 Eliminate the ASTContext parameter from RecordDecl::getDefinition()
and CXXRecordDecl::getDefinition(); it's totally unnecessary. No
functionality change.

llvm-svn: 95836
2010-02-11 01:04:33 +00:00
Daniel Dunbar d64ce7b611 c-index-test: Add "none" filter, useful for performance testing.
llvm-svn: 95800
2010-02-10 20:42:40 +00:00
Douglas Gregor 62d311fdf4 Introduce a testbed for merging multiple ASTs into a single AST
context with the AST importer. WIP, still useless but at least it has
a test.

llvm-svn: 95683
2010-02-09 19:21:46 +00:00
Ted Kremenek 74cc62e161 Tweak output.
llvm-svn: 95676
2010-02-09 18:51:44 +00:00
Ted Kremenek 8de7a0efd1 Add a check for a running Xcode before modifying its configuration files.
llvm-svn: 95675
2010-02-09 18:46:58 +00:00
Douglas Gregor 4b8fd6d3d3 Clean up the CIndex interface to diagnostic ranges. Thanks, Daniel!
llvm-svn: 95602
2010-02-08 23:11:56 +00:00
Ted Kremenek e52f932f5f Add some diagnostics for when we cannot update the original spec file.
llvm-svn: 95572
2010-02-08 21:19:27 +00:00
Ted Kremenek 94c5349ef2 Add a Python script to change what version of Clang is used by Xcode for static analysis (and ONLY static analysis).
llvm-svn: 95569
2010-02-08 20:54:01 +00:00
Ted Kremenek 6a93195783 Fix how scan-build finds c++-analyzer to work with checker builds.
llvm-svn: 95425
2010-02-05 20:34:14 +00:00
Ted Kremenek 01a83104a2 Now that the -cc1 options for analyzer checks have a structured naming, add back scanning for analyzer checks to scan-build.
llvm-svn: 95349
2010-02-05 02:18:39 +00:00
Ted Kremenek 2f2692f8ca Rename -cc1 option '-checker-cfref' to '-analyzer-check-objc-mem'.
llvm-svn: 95348
2010-02-05 02:06:54 +00:00
Ted Kremenek b6e400c87c Rename -cc1 option '-warn-objc-missing-dealloc' to '-analyzer-check-objc-missing-dealloc'.
llvm-svn: 95347
2010-02-05 01:59:21 +00:00
Ted Kremenek 61b506aa8f Rename -cc1 option '-warn-objc-methodsigs' to '-analyzer-check-objc-methodsigs'.
llvm-svn: 95346
2010-02-05 01:57:44 +00:00
Ted Kremenek 2d8ef71ae6 Rename -cc1 option '-warn-objc-unused-ivars' to '-analyzer-check-objc-unused-ivars'.
llvm-svn: 95345
2010-02-05 01:55:01 +00:00
Ted Kremenek d519b83757 Rename -cc1 option '-warn-dead-stores' to '-analyzer-check-dead-stores'.
llvm-svn: 95343
2010-02-05 01:52:40 +00:00
Ted Kremenek ec5b3d45c1 Rename -cc1 option '-warn-security-syntactic' to '-analyzer-check-security-syntactic'.
llvm-svn: 95342
2010-02-05 01:50:36 +00:00
Daniel Dunbar 92db0fbe5a clang -cc1: Wire up -emit-obj, for emitting object files.
llvm-svn: 95182
2010-02-03 01:18:43 +00:00
John McCall 2adddcae7e Remove abstract expression kinds from the StmtClass enum. Update a few users
appropriately.  Call out a few missing cases in the expression mangler.

llvm-svn: 95176
2010-02-03 00:55:45 +00:00
Daniel Dunbar 64ee535382 CIndex: Respect TMPDIR/TEMP/TMP when making temporary files for remapping. As a
side effect, this also fixes some cases on Windows where the file would end up
on a different drive, because tmpnam doesn't include the drive component. PR3837
strikes again.

llvm-svn: 95067
2010-02-02 05:19:57 +00:00
Daniel Dunbar a4a2e5dd5b CIndex: Fix a crash in clang_createTranslationUnitFromSourceFile when using
external ASTs, and the ASTUnit fails to load.

Also, move getLocationFromExpr outside extern "C" block.

llvm-svn: 95065
2010-02-02 05:00:22 +00:00
Sebastian Redl 5ca7984bb4 In C++, an initializer on a variable doesn't necessarily mean it's the definition. With that in mind, rename getDefinition to getAnyInitializer (to distinguish it from getInit) and reimplement it in terms of isThisDeclarationADefinition. Update all code to use this new function.
llvm-svn: 94999
2010-02-01 20:16:42 +00:00
Daniel Dunbar baf33fc56f CIndex/USRs: Disable a bogus assert, we don't want CIndex to crash liberally. I
have sent Ted a test case for this.

llvm-svn: 94935
2010-01-31 00:41:05 +00:00
Daniel Dunbar 83a2354c8b CIndex: Fix clang_equalLocations for change to ptr_data field.
llvm-svn: 94930
2010-01-30 23:58:27 +00:00
Daniel Dunbar 9ee3a92a75 CIndex: Fix diagnostic callback to not return SourceLocations with a reference to a temporary LangOptions object.
llvm-svn: 94928
2010-01-30 23:31:49 +00:00
Daniel Dunbar 854d36bd9b CIndex: Fix ReportSerializedDiagnostics to honor the DiagnosticClient contract
that diagnostics with a source location should occur inside
{Begin,End}SourceFile.

Note that code completion is currently passing in an invalid LangOptions object
due to its implementation, I need to sort this out with Doug.

llvm-svn: 94927
2010-01-30 23:31:40 +00:00
Chandler Carruth 7e6c0fcc59 Bring driver link order in CMake into alignment with the order in the Makefile.
This includes the fix in r94797 to reflect the new dependency of Sema on
Analysis.

llvm-svn: 94806
2010-01-29 10:03:42 +00:00
Zhongxing Xu 0fcbe369aa Fix linking problem on Linux.
llvm-svn: 94797
2010-01-29 03:25:47 +00:00
Anders Carlsson ba6c437d52 Add an CXXBindReferenceExpr (not used just yet).
llvm-svn: 94791
2010-01-29 02:39:32 +00:00
Douglas Gregor 69ff5dc0cb Harden the CIndex implementation a bit, so that it does not assert
when given bad inputs.

llvm-svn: 94769
2010-01-29 00:47:48 +00:00
Douglas Gregor 60b11f6dfd When printing diagnostics in c-index-test, also print source ranges
and fix-it information, so we can see everything in one place. Along
the way, fix a few bugs with deserialization and query of diagnostics
in CIndex.

llvm-svn: 94768
2010-01-29 00:41:11 +00:00
Douglas Gregor ac0605e927 Introduce serialization and deserialization of diagnostic information
so that CIndex can report diagnostics through the normal mechanisms
even when executing Clang in a separate process. This applies both
when performing code completion and when using ASTs as an intermediary
for clang_createTranslationUnitFromSourceFile().

The serialized format is not perfect at the moment, because it does
not encapsulate macro-instantiation information. Instead, it maps all
source locations back to the instantiation location. However, it does
maintain source-range and fix-it information. To get perfect fidelity
from the serialized format would require serializing a large chunk of
the source manager; at present, it isn't clear if this code will live
long enough for that to matter.

llvm-svn: 94740
2010-01-28 06:00:51 +00:00
Douglas Gregor ba965fb2a7 Switch the remaining diagnostic printing in CIndex over to the
diagnostic callback mechanism, so all diagnostics now go through that
callback. Also, eliminate the displayDiagnostics flag to
clang_createIndex(), since it is no longer necessary: the client
determines whether to display diagnostics or not.

llvm-svn: 94714
2010-01-28 00:56:43 +00:00
Douglas Gregor 4f9c376570 Implement a diagnostics callback for the C interface to Clang, so that
clients can format diagnostics as they wish rather than having to
parse standard error. All of the important parts of the front end's
diagnostics are exposed: text, severity, location, source ranges, and
fix-its. The diagnostics callback is now available with
clang_createTranslationUnitFromSource() and
clang_createTranslationUnit().

As part of this change, CXSourceLocation and CXSourceRange got one
pointer larger, since we need to hold on to the SourceManager and
LangOptions structures in the source location. This is the minimum
amount of information needed for the functions that operate on source
locations and ranges (as implemented now). Previously we held on to
the ASTContext, but the diagnostics callback can end up with source
locations when there is no ASTContext (or preprocessor).

Still to do:
  - Code completion needs to support the diagnostics callback, once we
  have the ability to (de-)serialize diagnostics.
  - Eliminate the "displayDiagnostics" argument to createIndex; we'll
  always pass diagnostics to the callback and let it deal with display.

llvm-svn: 94709
2010-01-28 00:27:43 +00:00
Chandler Carruth 2370ec6513 Fix libCIndex.so's lookup of the clang executable on CMake out-of-tree builds.
llvm-svn: 94668
2010-01-27 07:37:16 +00:00
Ted Kremenek 0b86e3a72d Implement 'clang_getInclusions()' in CIndex. This API allows clients to walk the set of files included in a translation unit via the C API.
llvm-svn: 94575
2010-01-26 19:31:51 +00:00
Douglas Gregor 9bd6db5834 Eliminate clang_getInstantiationLocationOffset(), and instead add an
offset parameter to clang_getInstantiationLocation(). 

llvm-svn: 94573
2010-01-26 19:19:08 +00:00
Douglas Gregor 6165611986 Implement clang_annotateTokens(), which associates cursors with each
of the tokens within a raw token stream. This does not even attempt to
handle macros yet.

llvm-svn: 94561
2010-01-26 18:31:56 +00:00
Ted Kremenek b478ff4efc Add 'PostVisitTU' callback hook to 'perform_test_load()' to allow a special callback after the translation unit has been loaded (and streamed).
llvm-svn: 94557
2010-01-26 17:59:48 +00:00
Ted Kremenek a97a5cd59e Allow the 'visitor' argument to 'perform_test_load()' to be NULL. The
utility of this change will be made clearer in a subsequent patch when
perform_test_load()' does more than stream the AST.

llvm-svn: 94556
2010-01-26 17:55:33 +00:00
Douglas Gregor 27b4fa994d Introduce a CIndex API for lexing the raw tokens within a given source
range. The token-annotation function does nothing, yet.

llvm-svn: 94551
2010-01-26 17:06:03 +00:00
Douglas Gregor 47751d6c21 Introduce clang_getInstantiationLocationOffset(), which decomposes a
source location in file + offset.

llvm-svn: 94497
2010-01-26 03:07:15 +00:00
Ted Kremenek 97a4537138 Pull functions that translate from CXSourceLocation to SourceLocation (and back) to a separate header file.
llvm-svn: 94462
2010-01-25 22:34:44 +00:00
Ted Kremenek 6dc73bc183 Fix include guard.
llvm-svn: 94447
2010-01-25 21:09:34 +00:00
Douglas Gregor 5bce76cd53 Loosen preconditions for clang_getCursorSpelling(), returning an empty
string when given a cursor that does not have a name. Also, don't give
silly names for statements and non-reference expressions.

llvm-svn: 94426
2010-01-25 16:56:17 +00:00
Douglas Gregor 33f1685607 Expect the impossible
llvm-svn: 94425
2010-01-25 16:45:46 +00:00
Douglas Gregor 7201f9f6b8 Visit the condition variables of while and for loops; also, visit the
condition even when we've visited the condition variable, so that
we'll see implicit conversions there.

llvm-svn: 94423
2010-01-25 16:12:32 +00:00
Ted Kremenek d6b8708643 Split libAnalysis into two libraries: libAnalysis and libChecker.
(1) libAnalysis is a generic analysis library that can be used by
    Sema.  It defines the CFG, basic dataflow analysis primitives, and
    inexpensive flow-sensitive analyses (e.g. LiveVariables).

(2) libChecker contains the guts of the static analyzer, incuding the
    path-sensitive analysis engine and domain-specific checks.

Now any clients that want to use the frontend to build their own tools
don't need to link in the entire static analyzer.

This change exposes various obvious cleanups that can be made to the
layout of files and headers in libChecker.  More changes pending.  :)

This change also exposed a layering violation between AnalysisContext
and MemRegion.  BlockInvocationContext shouldn't explicitly know about
BlockDataRegions.  For now I've removed the BlockDataRegion* from
BlockInvocationContext (removing context-sensitivity; although this
wasn't used yet).  We need to have a better way to extend
BlockInvocationContext (and any LocationContext) to add
context-sensitivty.

llvm-svn: 94406
2010-01-25 04:41:41 +00:00
Daniel Dunbar 2def7eb3ca CIndex: Don't crash when visitor passes null child statements, and sprinkle some
asserts in cursor construction functions to make this more obvious.

Doug, please check. c-index-test would previously crash on this code:
--
for(;;) {}
--
Do we need a custom visit of the for statement to cover the variable
declarations?

llvm-svn: 94391
2010-01-25 00:40:30 +00:00
Chris Lattner 0bcc858a2b -fno-rtti is now the default.
llvm-svn: 94379
2010-01-24 20:43:31 +00:00
Ted Kremenek 4c0df3dc1d Rename getClangFullVendorVersion() to getClangFullVersion().
llvm-svn: 94273
2010-01-23 02:11:34 +00:00
Douglas Gregor 625a515120 Teach the cursor visitor to recurse into the type information of
explicit casts, sizeof, alignof, and compound literals.

llvm-svn: 94265
2010-01-23 00:40:08 +00:00
Douglas Gregor aa98ed9a07 Extend clang_createTranslationUnitFromSourceFile() to support creating
translation units that include unsaved files.

llvm-svn: 94258
2010-01-23 00:14:00 +00:00
Ted Kremenek c0f3f72fa4 Add 'clang_getClangVersion()' function to CIndex. This exposes the full Clang version string through the CIndex API.
llvm-svn: 94242
2010-01-22 22:44:15 +00:00
Douglas Gregor 816fd36316 Yet more CIndex API cleanup:
- Added more routines to manipulate/compare source locations and ranges
  - Switched clang_getCursor() over to take a CXSourceLocation rather
  than file/line/column.

llvm-svn: 94226
2010-01-22 21:44:22 +00:00
Douglas Gregor 9ae8d349e6 Eliminate index-test; all of its tested functionality is now in c-index-test.
llvm-svn: 94211
2010-01-22 20:40:20 +00:00
Douglas Gregor 877524918a Eliminate CIndex's dependency on the Clang Index library, since we
weren't actually using any of its facilities.

llvm-svn: 94210
2010-01-22 20:35:53 +00:00
Douglas Gregor 562c1f9365 Teach CIndex's cursor visitor to restrict its traversal to a specific
region of interest (if provided). Implement clang_getCursor() in terms
of this traversal rather than using the Index library; the unified
cursor visitor is more complete, and will be The Way Forward.

Minor other tweaks needed to make this work:
  - Extend Preprocessor::getLocForEndOfToken() to accept an offset
  from the end, making it easy to move to the last character in the
  token (rather than just past the end of the token).
  - In Lexer::MeasureTokenLength(), the length of whitespace is zero.

llvm-svn: 94200
2010-01-22 19:49:59 +00:00
Douglas Gregor e1084fa2d2 Visit if, switch statements properly
llvm-svn: 94126
2010-01-22 01:00:11 +00:00
Douglas Gregor d824f8825b Teach the cursor visitor to walk all of the C and Objective-C
declarations that have enough source information to make such a walk
useful. This includes walking into variable initializers and enum
constants, the types behind typedefs, etc.

llvm-svn: 94124
2010-01-22 00:50:27 +00:00
Douglas Gregor 5e8cf37917 Teach the cursor visitor to walk statements and expressions, including
a few important subkinds. Now we're cookin' with gas!

llvm-svn: 94116
2010-01-21 23:27:09 +00:00
Douglas Gregor 6479fc4554 Teach the cursor visitor to walk into typeof types (both kinds). This
is hard to test now; tests will come when we can walk stataements and
expressions properly.

llvm-svn: 94099
2010-01-21 20:48:56 +00:00
Douglas Gregor d182431968 Teach the cursor visitor to walk into a variety of different TypeLoc
kinds, so that we see referenced types, protocols, classes, etc.

llvm-svn: 94085
2010-01-21 17:29:07 +00:00
Douglas Gregor 93f899509d Introduce type references into the C API, capturing references to
typedefs only (for now).

llvm-svn: 94078
2010-01-21 16:28:34 +00:00
Douglas Gregor fed36b1aa1 Stash a CXXUnit pointer into each cursor. This allows us to simplify
the interface to clang_visitChildren() by eliminating the
CXTranslationUnit pointer.

llvm-svn: 94051
2010-01-20 23:57:43 +00:00
Douglas Gregor 58552bcd65 Eliminate the MakeCXCursor routines that require their callers to know too much about the cursor's storage
llvm-svn: 94049
2010-01-20 23:34:41 +00:00
Douglas Gregor 721e82edbc Kill CXEntity and CXDecl. The first has never been used, while the
second has been wholly replaced by cursors.

llvm-svn: 94039
2010-01-20 22:14:22 +00:00
Douglas Gregor dd969c897e Kill some CXDecl-related APIs that have been superceded by
CXCursor-based APIs.

llvm-svn: 94037
2010-01-20 21:45:58 +00:00
Douglas Gregor 990b576ec8 Kill clang_loadDeclaration() and clang_loadTranslationUnit().
llvm-svn: 94034
2010-01-20 21:37:00 +00:00
Douglas Gregor 720d00553a Switch c-index-test from clang_loadDeclaration() and
clang_loadTranslationUnit() over to clang_visitChildren().

llvm-svn: 94031
2010-01-20 21:32:04 +00:00
Douglas Gregor befc4a1658 Switch the internals of clang_loadTranslationUnit() over to the new
cursor-based traversal, and eliminate TUVisitor. We're now down to one
visitor for traversing the AST. Yay!

llvm-svn: 94025
2010-01-20 21:13:59 +00:00
Douglas Gregor 71f3d94391 Introduce a new, cursor-based traversal function that visits the
children of a given cursor, regardless of what kind of cursor it
is. This is a generalization of clang_loadDeclaration and
clang_loadTranslationUnit that will also extent to statements,
expressions, etc.

As proof-of-concept, switched clang_loadDeclaration() from its own
visitor over to an instance of this traversal function internally.

llvm-svn: 94022
2010-01-20 20:59:29 +00:00
Douglas Gregor b693f65c4d Remove some #if 0'd code that's never going to get used.
llvm-svn: 93957
2010-01-20 00:34:08 +00:00
Douglas Gregor 9074c3fe97 Kill off clang_getDeclColumn, clang_getDeclExtent, clang_getDeclLine,
clang_getDeclSource, and clang_getDeclSourceFile; the cursor
equivalents are the way of the future.

llvm-svn: 93955
2010-01-20 00:26:57 +00:00
Douglas Gregor d2fc7277be Introduce a special cursor kind for the translation unit, to serve as
the root of the conceptual cursor hierarchy (just like we do with
declarations). This will be used when we get to unify
clang_loadTranslationUnit() and clang_loadDeclaration() into something
more generally useful.

llvm-svn: 93954
2010-01-20 00:23:15 +00:00
Douglas Gregor 084236fafd Kill CXCursor_ObjCSelectorRef, CXCursor_VarRef, CXCursor_FunctionRef,
and CXCursor_EnumConstantRef; they've been subsumed by expression
references, which do a much nicer job.

llvm-svn: 93947
2010-01-19 23:25:01 +00:00
Douglas Gregor 8f40bbee78 Extend the CIndex API with direct support for expressions and
statements, moving some of the more unnatural kinds of references
(VarRef, EnumConstantRef, etc.) over to the expressions. We can now
poke at arbitrary expressions and statements with, e.g.,
clang_getCursor() and get back useful information (e.g., source
ranges).

llvm-svn: 93946
2010-01-19 23:20:36 +00:00
Douglas Gregor 7d1efeb43d Kill the unused and unnecessary CXCursor_MemberRef, twin to the
now-dead CXCursor_ObjCIvarRef.

llvm-svn: 93928
2010-01-19 22:15:34 +00:00
Douglas Gregor 015026e358 Kill CXCursor_ObjCIvarRef. Such cursors could never be created, and
have been marked for death for a while.

llvm-svn: 93927
2010-01-19 22:11:32 +00:00
Douglas Gregor accb183371 Introduce the notion of an "unexposed" declaration into the CIndex
API. This is a catch-all for any declaration known to Clang but not
specifically part of the CIndex API. We'll use the same approach with
expressions, statements, references, etc., as needed.

llvm-svn: 93924
2010-01-19 22:07:56 +00:00
Douglas Gregor 4f46e789b3 Rework the CXSourceLocation and CXSourceRange APIs. They are now
opaque data structures accessed through the new functions
clang_getInstantiationLocation(), clang_getRangeStart(), and
clang_getRangeEnd(). The new API permits later extensions to introduce
new functions to allow CIndex clients to walk macro instantiations, if
we ever care.

llvm-svn: 93915
2010-01-19 21:36:55 +00:00
Douglas Gregor 6b8232ff82 Eliminate cursor kinds used to express definitions. Instead, provide
CIndex functions that (1) map from a reference or declaration to the
corresponding definition, if available, and (2) determine whether a
given declaration cursor is also a definition. This eliminates a lot
of duplication in the cursor kinds, and maps more closely to the Clang
ASTs.

This is another API + ABI breaker with no deprecation. Yay, progress.

llvm-svn: 93893
2010-01-19 19:34:47 +00:00
Douglas Gregor ad27e8b777 Introduce clang_getCursorReferenced, to get a cursor pointing at the
entity that a particular cursor references.

llvm-svn: 93830
2010-01-19 01:20:04 +00:00
Douglas Gregor 33c34ac19a Implement clang_getCursorExtent, which provides a source range for the
cursor itself. In particular, for references this returns the source
range of the reference rather than the source range of the thing it
refers to.

Switch c-index-test from clang_getDeclExtent (which will eventually be
deprecated and removed) over to clang_getCursorExtent. The source
ranges we print for references now make sense; fix up the tests
appropriately.

llvm-svn: 93823
2010-01-19 00:34:46 +00:00
Douglas Gregor 7ecd020cf2 Teach clang_getCursorLocation() to return the locations of references
rather than the locations that refer to.

llvm-svn: 93812
2010-01-18 23:41:10 +00:00
Ted Kremenek 7161fc1e2f Tweak USR output for ObjC categories.
llvm-svn: 93805
2010-01-18 23:25:32 +00:00
Douglas Gregor 3338c1f5d2 Now that a reasonable deprecation cycle has passed, kill
clang_getCursorLine(), clang_getCursorColumn(),
clang_getCursorSource(), and clang_getCursorSourceFile() outright.

llvm-svn: 93801
2010-01-18 22:48:04 +00:00
Douglas Gregor 66a58819d1 Introduce clang_getCursorLocation(), which supercedes
clang_getCursorLine(), clang_getCursorColumn(),
clang_getCursorSource(), and clang_getCursorSourceFile(). Mark those 4
functions as deprecated and stop using them ourselves.

llvm-svn: 93800
2010-01-18 22:46:11 +00:00
Ted Kremenek 80de67b0cf Refactor USR generation for TagDecls into a common method.
llvm-svn: 93799
2010-01-18 22:42:20 +00:00
Douglas Gregor 49c4baf430 Clean up the CIndex API slightly.
Renamed CXSourceFileLine to CXSourceLocation and added a CXFile, to
better match Clang's SourceLocation. Teach clang_getDeclExtent to fill
in the CXFile properly.

Renamed CXSourceExtent to CXSourceRange, to better match Clang's
SourceLocation.

llvm-svn: 93783
2010-01-18 22:13:09 +00:00
Ted Kremenek 0ea923c550 Explicitly not handle ObjCForwardProtocolDecl in GetCursorKind().
llvm-svn: 93779
2010-01-18 22:07:45 +00:00
Ted Kremenek a6980af2d2 Tweak USR generation to handle anonymous bitfields.
llvm-svn: 93778
2010-01-18 22:02:49 +00:00
Ted Kremenek 473c7a72f1 Replace clang_getDeclUSR() with clang_getCursorUSR(). Also remove printing 'contexts' from c-index-test output; it wasn't helpful and was extremely brittle.
llvm-svn: 93760
2010-01-18 20:23:29 +00:00
Douglas Gregor fb00d93c98 Make CMake's clang++ installation respect DESTDIR, based on a patch by
Ingmar Vanhassel. Fixes PR6046.

llvm-svn: 93741
2010-01-18 18:27:29 +00:00
Daniel Dunbar e2aa06d4ae Don't build/install clang++ in CLANG_IS_PRODUCTION build mode yet.
llvm-svn: 93732
2010-01-18 17:52:48 +00:00
Daniel Dunbar fadf43c2ae Fix -Asserts warning.
llvm-svn: 93731
2010-01-18 17:52:42 +00:00
Douglas Gregor 46d6614388 Give ObjCClassRef cursors a sane representation, which is encapsulated
in CXCursor.cpp. With this sane representation, fix the class
reference that is part of Objective-C category declarations so that
the cursor's location matches up with the reference, not the class
being referred to.

llvm-svn: 93640
2010-01-16 17:14:40 +00:00
Douglas Gregor ef6eb84da1 Use a sane encoding for CXCursor_ObjCProtocolRef, using the actual
source locations where the protocols were referenced rather than the
location of some random enclosing declaration.

llvm-svn: 93637
2010-01-16 15:44:18 +00:00
Douglas Gregor 6c8959b71b Give CXCursor_ObjCSuperClassRef a sane encoding, which is only known
to CXCursor.cpp.

llvm-svn: 93634
2010-01-16 14:00:32 +00:00
Ted Kremenek 13751dc571 Add mapping from ObjCPropertDecl to CXCursorKind.
llvm-svn: 93623
2010-01-16 02:08:29 +00:00
Ted Kremenek 4ba5263441 Remove 'default' case in switch statement in clang_getCursorKindSpelling(). This identified a missing case (warned by the compiler) and identified that CXCursor_FirstDecl didn't actually correspond to the first decl.
llvm-svn: 93622
2010-01-16 02:02:09 +00:00
Ted Kremenek 9cec00019a Remove TranslateKind and centralize Decl -> CXCursorKind in GetCursorKind(). This revealed a bunch of inconsistencies in how CXCursorKinds were being computed.
llvm-svn: 93618
2010-01-16 01:44:12 +00:00
Ted Kremenek c2aa0f1ecb Migrate Decl* -> cursorkind logic into CXCursor.cpp, and drastically tighten TUVisitor.
llvm-svn: 93599
2010-01-16 00:36:30 +00:00
Ted Kremenek 10dd6e9ca5 Remove unused code.
llvm-svn: 93586
2010-01-15 23:35:12 +00:00
Ted Kremenek 6b1d550d4b Refactor USR logic for EnumDecls and RecordDecls so that both handle 'anonymous' declarations in the same way.
llvm-svn: 93585
2010-01-15 23:34:31 +00:00
Ted Kremenek a7f7b17bc7 USR generation: look at the typedef of an anonymous struct (if any) when trying to generate a USR.
llvm-svn: 93572
2010-01-15 23:08:25 +00:00
Douglas Gregor c58d05bcf9 Make CXCursor's data opaque.
llvm-svn: 93561
2010-01-15 21:56:13 +00:00
Ted Kremenek 87553c42c0 Add CXCursor.[h,cpp]. These files will centralize the logic for creating/probing CXCursors.
llvm-svn: 93547
2010-01-15 20:35:54 +00:00
Ted Kremenek 8433d1da5e Add USR generation for enums.
llvm-svn: 93543
2010-01-15 20:04:31 +00:00
Douglas Gregor 082c3e69eb Add -cursor-at=file:line:column command line option to c-index-test,
to directly check the results of clang_getCursor(). Also, start
migrating some index-test tests over to c-index test [*] and some
grep-using tests over to FileCheck.

llvm-svn: 93537
2010-01-15 19:40:17 +00:00
Ted Kremenek 63b15c3af7 getLocationFromCursor: If a cursor is a reference and has a referringDecl, using the referringDecl for the location.
llvm-svn: 93520
2010-01-15 18:24:18 +00:00
Ted Kremenek e34cbde383 Switch return site to use clang_getNullCursor().
llvm-svn: 93405
2010-01-14 01:51:23 +00:00
Ted Kremenek e1b5525510 Further tweak USR generation by shorting names and distinguish between namespaces and functions.
llvm-svn: 93404
2010-01-14 01:50:21 +00:00
Ted Kremenek d5c6eafe09 Reorganize CIndex.cpp into clearer sections of functions, and add a utility function 'MakeCXCursor' to centralize the logic for creating CXCursor objects.
llvm-svn: 93359
2010-01-13 21:46:36 +00:00
Ted Kremenek e14e372b67 Add 'referringDecl' field to CXCursor to prepare the way to better model declaration references from other delcarations.
llvm-svn: 93343
2010-01-13 19:59:20 +00:00
Ted Kremenek 95ae5e16b9 Add extra null check in clang_disposeString().
llvm-svn: 93328
2010-01-13 18:45:36 +00:00
Daniel Dunbar 4f2bc55d4e cc1: Factor out CompilerInstance::ExecuteAction which has the majority of the
clang -cc1 logic for running an action against a set of options.
 - This should make it easier to build tools that have a clang -cc1 like
   interface, but aren't actually part of clang -cc1.

llvm-svn: 93282
2010-01-13 00:48:06 +00:00
Daniel Dunbar 7d38d4da61 cc1: Lift creation of the FrontendAction higher.
llvm-svn: 93281
2010-01-13 00:47:51 +00:00
Ted Kremenek 78668fdcfb Move definitions for visitor methods in CDeclVisitor out-of-line.
llvm-svn: 93276
2010-01-13 00:22:49 +00:00
Ted Kremenek 1351b09b04 Make method definitions in TUVisitor out-of-line, making it easy to tell what visitor methods are defined.
Generalize TUVisitor to take a general "root" and "iterator" callback; this is prep. work to merging TUVisitor and CDeclVisitor.

llvm-svn: 93275
2010-01-13 00:13:47 +00:00
Ted Kremenek 58a6a8ec62 Add USR printing modes to c-index-test.
llvm-svn: 93269
2010-01-12 23:34:26 +00:00
Ted Kremenek a188cbbf29 Make clang_getDeclUSR() visible.
llvm-svn: 93268
2010-01-12 23:34:05 +00:00
Ted Kremenek cb674f9492 Rename clang_getUSR() -> clang_getDeclUSR(). For now we take a CXDecl instead of a CXEntity.
Enhance USR generation a bit with support for records.

llvm-svn: 93267
2010-01-12 23:33:42 +00:00
Ted Kremenek 55e3e83b07 Further tweaking of USR generation. WIP.
llvm-svn: 93250
2010-01-12 19:35:53 +00:00
Ted Kremenek 73eccd2c10 Make 'CXTranslationUnitIterator' an argument to perform_test_load(),
perform_test_load_tu(), and perform_test_load_source().

llvm-svn: 93248
2010-01-12 18:53:15 +00:00
Benjamin Kramer 59617be4a5 Remove trailing semicolons and silence MSVC warning about C linkage.
warning C4190: 'GetEntity' has C-linkage specified, but returns UDT
'clang::idx::Entity' which is incompatible with C

llvm-svn: 93237
2010-01-12 11:32:40 +00:00
Daniel Dunbar abd3686f49 Remove duplicate class name, MSVC doesn't like this.
llvm-svn: 93225
2010-01-12 02:34:07 +00:00
Ted Kremenek 5631d2d1a1 Add a boilerplate implementation for clang_getUSR(). WIP.
llvm-svn: 93223
2010-01-12 02:07:58 +00:00
Ted Kremenek 87be3617e3 Change clang_getUSR() to return a CXString instead of a 'const char *'.
llvm-svn: 93213
2010-01-12 00:38:53 +00:00
Ted Kremenek 46157971e9 Make createCXString() a static member function of class CIndex.
llvm-svn: 93212
2010-01-12 00:36:38 +00:00
Ted Kremenek e5f86be138 CIndex:
- Remove unused (and unimplemented) clang_getDeclarationName().
- Remove unused (and unimplemented) clang_getEntity().
- Add clang_getEntityFromDecl(): maps from a CXDecl to a CXEntity)
- Add clang_getDeclaration(): maps from a (CXEntity, CXTranslationUnit) to a CXDecl).

llvm-svn: 93209
2010-01-11 23:56:39 +00:00
Douglas Gregor 504a6ae83e Improve code completion by introducing patterns for the various C and
C++ grammatical constructs that show up in top-level (namespace-level)
declarations, member declarations, template declarations, statements,
expressions, conditions, etc. For example, we now provide a pattern
for

  static_cast<type>(expr)

when we can have an expression, or

  using namespace identifier;

when we can have a using directive.

Also, improves the results of code completion at the beginning of a
top-level declaration. Previously, we would see value names (function
names, global variables, etc.); now we see types, namespace names,
etc., but no values.

llvm-svn: 93134
2010-01-10 23:08:15 +00:00
Ted Kremenek ea903067e1 For now, add back clang_getDeclSource().
llvm-svn: 93003
2010-01-08 17:11:32 +00:00
Ted Kremenek 32b79317a2 More crashtracer enhancements to CIndex. When "popping" a crashtracer string
restore to the one most recently created.

llvm-svn: 92959
2010-01-07 23:13:53 +00:00
Ted Kremenek 7a5ede2ff0 Tidy up crashtracer logic in CIndex.
llvm-svn: 92955
2010-01-07 22:49:05 +00:00
Ted Kremenek b58514e613 Add FileCheck prefix to another location in the output of c-index-test.
llvm-svn: 92890
2010-01-07 01:17:12 +00:00
Ted Kremenek 2a43fd58ee Change clang_getDeclExtent() to have the endpoint point to the last character in the last token.
llvm-svn: 92869
2010-01-06 23:43:31 +00:00
Daniel Dunbar 4ff42d6500 Add _clang_getDeclExtent to export list.
llvm-svn: 92825
2010-01-06 05:41:00 +00:00
Ted Kremenek 991eb3f6c0 Add enhanced crash reporter breadcrumbs for clang_createTranslationUnitFromSourceFile().
llvm-svn: 92820
2010-01-06 03:42:32 +00:00
Ted Kremenek e50486bbca Remove unused variables.
llvm-svn: 92804
2010-01-05 23:22:20 +00:00
Ted Kremenek bde648030b Remove deprecated function 'clang_getDeclSource()'. Use 'clang_getDeclFile()' instead.
llvm-svn: 92803
2010-01-05 23:21:30 +00:00
Ted Kremenek a44d99c934 Add C API hook 'clang_getDeclExtent()', which returns the source extent of a declaration. This implements <rdar://problem/7280072>.
llvm-svn: 92802
2010-01-05 23:18:49 +00:00
Ted Kremenek 9cd9f6d861 Split (mostly nonexistent) USR code out from the main CIndex logic.
llvm-svn: 92789
2010-01-05 22:06:45 +00:00
Ted Kremenek 902292d7ac Add back #include of 'cstdio' to hopefully unbreak the build on Linux.
llvm-svn: 92765
2010-01-05 20:55:39 +00:00
Ted Kremenek 0ec2cca8f2 Split code in CIndex.cpp into multiple source files, and remove some unnecessary #includes.
llvm-svn: 92756
2010-01-05 19:32:54 +00:00
Douglas Gregor 51af7f628c Turn on code-completion for macros within CIndex
llvm-svn: 92500
2010-01-04 19:45:17 +00:00
Daniel Dunbar b2138e5529 Driver: Use "g++" as generic gcc name when running in C++ mode, for platforms
that lack real tool definitions.

llvm-svn: 92164
2009-12-25 20:21:23 +00:00
Kovarththanan Rajaratnam 55e74a1a6a Remove RewriteBlocks. It has been superseded by RewriteObjC
llvm-svn: 92014
2009-12-23 18:03:34 +00:00
Ted Kremenek c0895eb730 Add c++-analyzer symlink (which is used by scan-build)
llvm-svn: 91937
2009-12-22 23:00:32 +00:00
Douglas Gregor b3fa919c2d Extend code-completion results with the type of each result
llvm-svn: 91702
2009-12-18 18:53:37 +00:00
Douglas Gregor f72b6ac87f Change clang_codeComplete API to return the results in a structure on
the heap, so that clients are not forced to copy the results during
the initial iteration. A separate clang_disposeCodeCompleteResults
function frees the returned results.

llvm-svn: 91690
2009-12-18 16:20:58 +00:00
Chandler Carruth 65ce1b7c61 Test for errors during fread() inside c-index-test and handle them
appropriately. This also silences some pedantic GCC warnings.

llvm-svn: 91596
2009-12-17 09:18:43 +00:00
Ted Kremenek 22a8a4bfb9 Compute the right extension for preprocessed Objective-C++ files.
llvm-svn: 91547
2009-12-16 18:32:41 +00:00
Daniel Dunbar 282c9b9cc1 Fix pretty stack traces.
llvm-svn: 91537
2009-12-16 11:47:38 +00:00
Ted Kremenek dca6816d6a Add logic for computing preprocessor file extensions for C++ files.
llvm-svn: 91505
2009-12-16 05:02:47 +00:00
Ted Kremenek f65a0c6768 scan-build/ccc-analyzer: start analyzing C++ FTW.
llvm-svn: 91398
2009-12-15 02:35:54 +00:00
Daniel Dunbar a5a166d01a Add -resource-dir to clang -cc1, this allows the base directory for compiler
resources (e.g., /usr/lib/clang/1.1) to be passed on the command line instead of
computed.

llvm-svn: 91370
2009-12-15 00:06:45 +00:00
Daniel Dunbar 8d4a202aad Lift builtin-include-path logic out of ASTUnit::LoadFromCommandLine and fix CIndex to pass in the right directory (previously it was using the path to the main executable, which generally is wrong).
llvm-svn: 91238
2009-12-13 03:46:13 +00:00
Daniel Dunbar d613677ec9 CompilerInvocation: Move builtin-include-path logic out of CompilerInvocation::CreateFromArgs.
llvm-svn: 91237
2009-12-13 03:45:58 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
Daniel Dunbar 3c6d1b52a0 Remove clang-cc tool, it has joined in unholy union with clang.
- tools/driver will be renamed to tools/clang at some point.

llvm-svn: 91195
2009-12-12 00:56:47 +00:00
Ted Kremenek f5303fe492 scan-build: when the build command is 'make', override the CC and CXX options by passing them as arguments to make. This fixes <rdar://problem/6790224>.
llvm-svn: 91179
2009-12-11 23:22:52 +00:00
Ted Kremenek f92b446dd4 Remove more old references to clang-cc.
llvm-svn: 91177
2009-12-11 23:12:52 +00:00
Ted Kremenek 5c512e63f4 Convert scan-build and ccc-analyzer over to using 'clang -cc1' instead of using 'clang-cc'.
llvm-svn: 91172
2009-12-11 22:44:53 +00:00
Daniel Dunbar f72bdf7eed Implement clang -cc1.
- I apologize for the link time horrors, my goal is to kill off clang-cc in fairly short order.

llvm-svn: 91170
2009-12-11 22:20:12 +00:00
Douglas Gregor 01ddf7a65f clang_getCompletionChunkText() will treat optional strings as empty text blocks
llvm-svn: 91072
2009-12-10 22:46:19 +00:00
Jeffrey Yasskin 567ae47b4a Remove several .c_str() to be forward-compatible with StringRef.
llvm-svn: 90822
2009-12-08 01:46:24 +00:00
Ted Kremenek 7bea9a1672 Enable '-analyzer-opt-analyze-nested-blocks' by default for testing.
llvm-svn: 90812
2009-12-07 22:26:14 +00:00
Daniel Dunbar 1597da4c05 Document that CompilerInvocation::createDiagnostics keeps a reference to the DiagnosticOptions, and update callers to make sure they don't pass in a temporary.
llvm-svn: 90704
2009-12-06 09:56:30 +00:00
Steve Naroff c275f70bf9 Remove 'LangOpts' from Diagnostic (added in http://llvm.org/viewvc/llvm-project?view=rev&revision=90642).
Simply use the 'LangOpts' member already present in TextDiagnosticPrinter.

Sorry for the confusion!

llvm-svn: 90664
2009-12-05 12:23:07 +00:00
Daniel Dunbar 72fe5b1bcc CIndex: For the time being, don't return translation units if we encounter an error during parsing.
- We need to be more careful in the rest of CIndex if we are to handle
   possibly-invalid ASTs, and don't have much experience with this yet.

llvm-svn: 90643
2009-12-05 02:17:18 +00:00
Steve Naroff 4fb3d9fcd7 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=71086

Note - This commit only includes the fix for:

<rdar://problem/6309338> slightly different error message format for Visual Studio.

The fix for <rdar://problem/6845623> from protocol to template. is separate/forthcoming.

llvm-svn: 90642
2009-12-05 02:14:08 +00:00
Rafael Espindola 73d4637545 Add gcc's -no-canonical-prefixes option to clang.
llvm-svn: 90577
2009-12-04 19:31:58 +00:00
Daniel Dunbar 644dca07b9 ASTUnit/CIndex: Explicitly track the top-level decls when using an ASTUnit made
from a source file.
 - This allows CIndex to avoid iterating over all the top-level decls when using
   a PCH, which means we deserialize far fewer decls.

llvm-svn: 90559
2009-12-04 08:17:33 +00:00
Daniel Dunbar b066116b30 Kill off one last exit() call.
llvm-svn: 90439
2009-12-03 09:13:43 +00:00
Daniel Dunbar 0905b7f3be clang-cc: Move to CompilerInvocation based command line parsing.
llvm-svn: 90426
2009-12-03 07:23:38 +00:00
Daniel Dunbar 215ca5f199 clang-cc: Honor -help and -version when using new style option parsing.
llvm-svn: 90422
2009-12-03 07:01:58 +00:00
Daniel Dunbar 3eff927255 Update test and CIndex to use -FOO BAR form for -{remap-file,code-completion-at}.
llvm-svn: 90416
2009-12-03 05:32:40 +00:00
Daniel Dunbar da7a52289f Add clang -cc1 -load option.
llvm-svn: 90413
2009-12-03 05:11:05 +00:00
Daniel Dunbar 1108966959 Switch clang_createTranslationUnitFromSourceFile to use ASTUnit::LoadFromCommandLine.
- This is much faster, as it avoids the overhead of dumping an AST file to disk and reloading it.
 - For debugging purposes, there is a clang_setUseExternalASTGeneration hook which can be used to disable this.

On the Sketch Cocoa app, the speedup is pretty nice, especially when using a PCH file while scanning the source:

Wall time to c-index-test all files (no PCH):
Old: 23.4221
New: 12.3884

Wall time to c-index-test all files (with a PCH, and "local" mode):
Old: 10.9233
New:  1.9038

llvm-svn: 90385
2009-12-03 01:54:28 +00:00
Daniel Dunbar 59203007ac Fix ASTUnit to allows require a (persistent) Diagnostic object be provided; propogate and simplify.
llvm-svn: 90379
2009-12-03 01:45:44 +00:00
Daniel Dunbar 845a87bd04 Normalize CIndex/c-index-test/index-test link lines in the hopes it will fix
*something*.
 - We really need to fix how LLVM's build systems manage
   linking. Pretty-please-someone-else-do-this? :)

llvm-svn: 90350
2009-12-02 21:47:55 +00:00
Nuno Lopes 8dc27496c0 this also depends on libDriver. this almost fixes the build problems of c-index-test
llvm-svn: 90342
2009-12-02 20:20:47 +00:00
Mike Stump c01c2b87e8 Change rtti/Rtti to RTTI, as it is an acronym.
llvm-svn: 90334
2009-12-02 18:57:08 +00:00
Douglas Gregor 9485bf9538 Extend the CIndex code-completion API to perform code completion
involving unsaved files, using the -remap-file= functionality recently
added to clang-cc.

llvm-svn: 90314
2009-12-02 09:21:34 +00:00
Daniel Dunbar e7fe5b2613 Fix relative ordering of Analyis library.
llvm-svn: 90312
2009-12-02 08:44:24 +00:00
Douglas Gregor d062bff7ee Introduce a new clang-cc option
-remap-file=from;to

which takes the file "from" and transparently replaces its contents
with the contents of the file "to" from the source manager's
perspective. This is the moral equivalent of

  cp from saved
  cp to from
  <call clang>
  cp saved from
  rm saved

without all of the pesky file copying.

llvm-svn: 90307
2009-12-02 08:08:39 +00:00
Zhongxing Xu d186a02987 libFrontend depends on libDriver now.
llvm-svn: 90295
2009-12-02 05:45:19 +00:00
Daniel Dunbar 55a17b66cd Add ASTUnit::LoadFromCommandLine, which creates an ASTUnit out of a list of
(clang/driver) command line arguments (including the source file).
 - The arguments are expected to include the source file.

 - The idea is that even though this is a somewhat odd API, its the form which
   many tools can most easily use (for example, by interposing with the compiler).

Also, switch index-test's -ast-from-source to use this entry point, and provide
a -arg command line argument which can be used to test that the command line
arguments are handled correctly.

llvm-svn: 90288
2009-12-02 03:23:45 +00:00
Nuno Lopes d751528af0 fix build on linux
llvm-svn: 90229
2009-12-01 12:49:04 +00:00
Daniel Dunbar 764c082027 Add ASTUnit::LoadFromCompilerInvocation, which does what it says.
Also, add an -ast-from-source option to index-test which allows index-test to
run on source files directly.

llvm-svn: 90223
2009-12-01 09:51:01 +00:00
Kovarththanan Rajaratnam cb58439f34 Tuck away scan-build related files into tools/scan-build
llvm-svn: 90215
2009-12-01 06:52:01 +00:00
Douglas Gregor f09935f16c Switch the clang-to-CIndex interface for code-completion to a binary format, for a massive speedup
llvm-svn: 90209
2009-12-01 05:55:20 +00:00
Daniel Dunbar 079203fa16 CIndex: Normalize formatting some more.
llvm-svn: 90196
2009-12-01 03:14:51 +00:00
Daniel Dunbar 5442bfcd5a c-index-test: Split "function scanning" behavior into its own "filter" -- its
quite slow and doesn't really stress the APIs people should really use.
 - I'm not even sure if this mode is still useful given the other scanning mode;
   Steve?

llvm-svn: 90193
2009-12-01 02:35:37 +00:00
Daniel Dunbar 3e535d7efa Add c-index-test -test-load-source, which loads the translation unit from a source file (and other command line arguments).
llvm-svn: 90187
2009-12-01 02:03:10 +00:00
Daniel Dunbar 5b2f5cadbd Reindent buffer, switches in particular were totally out of style.
llvm-svn: 90155
2009-11-30 20:42:49 +00:00
Daniel Dunbar bbc569ce8d Strip trailing space.
llvm-svn: 90154
2009-11-30 20:42:43 +00:00
Daniel Dunbar bd74028095 clang-cc: Add code (currently disabled) for parsing arguments using clang -cc1 functionality instead of LLVM's CommandLine.
- It works and passes test suite, but I want to polish and test a wee bit more before making the switch.

llvm-svn: 90128
2009-11-30 08:42:10 +00:00
Daniel Dunbar a74f8ff15c Add CodeGenOptions::{SoftFloat,FloatABI}, and update the all the (far too many) places to use this instead of using the backend -soft-float and -float-abi= options.
llvm-svn: 90127
2009-11-30 08:42:00 +00:00
Daniel Dunbar 2c11cd156e Don't try to generate common globals for C++ files, instead of depending on the FE to set NoCommon, and simplify CodeGenOptions initialization.
llvm-svn: 90119
2009-11-30 08:40:34 +00:00
Daniel Dunbar 8e70505692 Eliminate CodeGenOptions::TimePasses.
llvm-svn: 90118
2009-11-30 08:39:52 +00:00
Daniel Dunbar de18224d9c Eliminate CodeGenOptions::SimplifyLibCalls.
llvm-svn: 90117
2009-11-30 08:39:32 +00:00
Daniel Dunbar fe994279ad Simplify.
llvm-svn: 90115
2009-11-30 07:18:20 +00:00
Daniel Dunbar 1c39f3c89d Put CompilerInvocation testing code in clang-cc instead of clang for now, I can't bear to link all of clang into 'clang' yet. :)
- Still triggered by a magic leading -cc1 argument, as before.

llvm-svn: 90114
2009-11-30 07:18:13 +00:00
Daniel Dunbar fcb9caa772 Change CompilerInvocation::CreateFromArgs to report errors using a proper diagnostic engine.
- Clients that care about having the diagnostics output honor the user-controllable diagnostic options can buffer the diagnostics and issue them later.

llvm-svn: 90092
2009-11-29 20:58:50 +00:00
Daniel Dunbar 65ca1c6f02 Change CompilerInvocation::CreateFromArgs to take Argv0 and the address of main (or something in the main executable) so it can find the builtin compiler files.
llvm-svn: 90090
2009-11-29 20:58:32 +00:00
Kovarththanan Rajaratnam 5505dff8af This patch moves the frontend timer from clang-cc into CompilerInstance.
CompilerInstance already contains various objects that are used
throughout the entire run.

Also addresses Daniels review comments in:

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20091123/024508.html

llvm-svn: 90073
2009-11-29 09:57:35 +00:00
Daniel Dunbar a1b02a2380 Move LLVM backend options to explicit clang-cc / clang -cc1 options, which we then manually pass to the command line library; eventually the latter grossness should be fixed by a real API when creating the target machine.
llvm-svn: 90063
2009-11-29 07:18:39 +00:00
Daniel Dunbar 0317c4c5b7 Add clang -cc1 parsing for LangOptions.
- This is the last major parsing piece, main FIXMEs remain.

llvm-svn: 90059
2009-11-29 05:52:21 +00:00
Daniel Dunbar 34c82c5695 clang-cc: Tweak LangOptions parsing to make it a bit more obvious what depends on what.
llvm-svn: 90058
2009-11-29 03:18:48 +00:00
Daniel Dunbar 5fe0866b9d clang-cc: Change -fsigned-char=0 to -fno-unsigned-char and pass -pic-level using separate args.
llvm-svn: 90054
2009-11-29 02:39:08 +00:00
Daniel Dunbar 9eac065e67 Move MainFileName option variable into CodeGenOptions instead of LangOptions.
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
Kovarththanan Rajaratnam 15e9a9df83 Move program actions implications to clang::InitializeFrontendOptions which already contains such logic.
llvm-svn: 90029
2009-11-28 07:52:34 +00:00
Daniel Dunbar cc0ba6a9d6 Simplify.
llvm-svn: 89998
2009-11-27 08:26:00 +00:00
Daniel Dunbar e0d81f2237 Factor out a LangStandard class and coalesce the information about the standards into LangStandards.def
- I'd appreciate another pair of eyeballs to double check this.

llvm-svn: 89919
2009-11-26 02:14:31 +00:00
Daniel Dunbar b7f1babb73 Add a missing include <cstdio>
llvm-svn: 89859
2009-11-25 10:53:00 +00:00
Kovarththanan Rajaratnam 2279b1308e Sort CMakeLists.txt
llvm-svn: 89771
2009-11-24 16:32:20 +00:00
Daniel Dunbar 8d731964d0 Sketch the rest of the clang -cc1 option definitions, aka fun with C-x C-(.
llvm-svn: 89721
2009-11-24 00:54:16 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +00:00
Daniel Dunbar a604639635 Switch CompilerInvocation::CreateFromArgs to take const char** arguments until Driver itself switches to StringRef.
llvm-svn: 89503
2009-11-20 22:47:55 +00:00
Daniel Dunbar 4274685b63 Pass '-mcpu' 'FOO' instead of '-mcpu=FOO'.
llvm-svn: 89498
2009-11-20 22:21:52 +00:00
Daniel Dunbar 8cde1d978f clang-cc: Lift setForcedLangOptions out of options initialization.
llvm-svn: 89462
2009-11-20 16:55:31 +00:00
Benjamin Kramer df5280df05 Add a workaround to silence a bogus g++-4.4 -pedantic warning.
driver.cpp:211: warning: ISO C++ forbids zero-size array 'argv'

llvm-svn: 89455
2009-11-20 11:49:06 +00:00
Daniel Dunbar 84e8a249fa Fix some default in the option classes, and some CompilerInvocation argification
errors.

llvm-svn: 89388
2009-11-19 20:54:59 +00:00
Douglas Gregor 45959e5556 Try yet again to de-bork CMake Windows build w.r.t. clang++
llvm-svn: 89361
2009-11-19 16:42:34 +00:00
Douglas Gregor c3851cd0d8 Try to fix CMake clang++ creation on Windows
llvm-svn: 89336
2009-11-19 07:59:29 +00:00
Daniel Dunbar 51cd8f085f Sketch some 'clang -cc1' support, for testing parts of CompilerInvocation.
llvm-svn: 89333
2009-11-19 07:37:51 +00:00
Douglas Gregor 564d41fbe4 CMake goop to create clang++ symlink
llvm-svn: 89320
2009-11-19 05:46:45 +00:00
Daniel Dunbar da9e8e225d clang-cc: Remove some more llvm:🆑:init arguments, by only setting values when
the argument is given.

Also, tweak Opt.Sysroot defaulting.

llvm-svn: 89318
2009-11-19 05:32:21 +00:00
Daniel Dunbar d80277895d Change -code-completion-debug-printer to -no-code-completion-debug-printer.
Also, tweak a few help strings and update CompilerInvocation serialization for prev change.

llvm-svn: 89317
2009-11-19 05:32:09 +00:00
Daniel Dunbar 484afa2d3b Switch -f{builtin,math-errno,rtti} and -analyzer-purge-dead to -...no... variants instead of using llvm:🆑:init(true) arguments.
llvm-svn: 89315
2009-11-19 04:55:23 +00:00
Daniel Dunbar 71f5f9ff7f clang-cc: Remove superfluous llvm:🆑:init(false) arguments.
llvm-svn: 89314
2009-11-19 04:55:06 +00:00
Daniel Dunbar da13faf982 Driver: ArgList doesn't depend on Options.h anymore.
llvm-svn: 89313
2009-11-19 04:25:22 +00:00
Daniel Dunbar b8c4825fed Use TOOLALIAS so that clang++ gets 'built'.
llvm-svn: 89286
2009-11-19 00:21:33 +00:00
Ted Kremenek 0469b7ea00 Add special clang_getCursor() support for @class. Handles <rdar://problem/7383421>.
llvm-svn: 89183
2009-11-18 02:02:52 +00:00
Daniel Dunbar aa1e2efbc3 Fix -Asserts warning.
llvm-svn: 89149
2009-11-17 21:51:03 +00:00
Benjamin Kramer 10d0831718 fgetln is a BSDism; replace it with more portable code.
llvm-svn: 89140
2009-11-17 20:51:40 +00:00
Ted Kremenek 2df52dca49 Add c-index-test mode "-test-file-scan", which scans a source file and calls clang_getCursor() on every character.
llvm-svn: 89136
2009-11-17 19:37:36 +00:00
Ted Kremenek e05d7806ff Add clang_getNullCursor() and clang_equalCursors() (the latter for comparing cursors).
llvm-svn: 89131
2009-11-17 19:28:59 +00:00
Ted Kremenek 123344e5dd Allow "source_filename" to be an optional argument (the client can provide NULL). This allows the client to put the source_filename in the command_line_args without fear of the file being named twice.
llvm-svn: 89118
2009-11-17 18:18:02 +00:00
Ted Kremenek 1cd27d50b3 Organize c-index-test into logic sections, and add section headers.
llvm-svn: 89117
2009-11-17 18:13:31 +00:00
Ted Kremenek ef3339b7d4 Clean up c-index-test command line usage a bit by requiring a "-test-load-tu" option when testing clang_loadTranslationUnit(). Running c-index-test without the correct arguments now also prints a useful summary of its correct usage.
llvm-svn: 89115
2009-11-17 18:09:14 +00:00
Daniel Dunbar 664a1c2f98 Remove stale reference to old WPA dir, patch by Kovarththanan Rajaratnam.
llvm-svn: 89086
2009-11-17 10:15:57 +00:00
Daniel Dunbar 2208c57116 Eliminate TargetInfo::getDefaultLangOptions, this kind of logic is better done
in the driver.

llvm-svn: 89073
2009-11-17 09:15:44 +00:00
Daniel Dunbar 4656c53e12 Move -fnext-runtime defaulting to driver (and change clang-cc default to
-fnext-runtime), instead of using getDefaultLangOptions.

llvm-svn: 89058
2009-11-17 07:07:28 +00:00
Ted Kremenek 98524b1ce2 Sort visitor methods. No functionality change.
llvm-svn: 89055
2009-11-17 07:02:15 +00:00
Daniel Dunbar d6ea9028e7 Simplify PreprocessorOptions, it doesn't need abstracted field access.
llvm-svn: 89047
2009-11-17 05:52:41 +00:00
Ted Kremenek 4c4d643b6e Have clang_getCursorSource() return NULL when the source location is invalid or refers to a built-in buffer. Implements <rdar://problem/7296243>.
llvm-svn: 89044
2009-11-17 05:31:58 +00:00
Daniel Dunbar 19b04fff34 Move InitializeAnalyzerOptions for consistency.
llvm-svn: 89040
2009-11-17 05:05:08 +00:00
Daniel Dunbar 8870e97dc6 Remove unused NoPreprocess variable.
llvm-svn: 89039
2009-11-17 05:04:57 +00:00
Daniel Dunbar 92881dbe73 Remove unused IsCXXAware and IgnoreSysRoots option from HeaderSearchOptions::Entry.
llvm-svn: 89035
2009-11-17 05:04:15 +00:00
Daniel Dunbar 2cbf4a7d6e Trim includes.
llvm-svn: 88982
2009-11-16 22:38:48 +00:00
Daniel Dunbar 24347f7cda Store more information in HeaderSearchOptions so that its initialization is not
language dependent.

llvm-svn: 88981
2009-11-16 22:38:40 +00:00
Daniel Dunbar 77a9d2b3ec clang-cc: Eliminate cyclic dependency in initializing CodeGenOptions.
llvm-svn: 88980
2009-11-16 22:38:14 +00:00
Daniel Dunbar b9bbd54fdb Add TargetOptions and use it when constructing targets.
- This ended up being hard to factor, sorry for the large diff.

 - Some post-commit cleanup to come.

llvm-svn: 88833
2009-11-15 06:48:46 +00:00
Daniel Dunbar 9b30eb721f Add examples dir, built with BUILD_EXAMPLES=1 (Makefiles, no CMake equivalent yet).
Move tools/wpa to examples/wpa, and unbreak its build.

llvm-svn: 88825
2009-11-15 00:22:33 +00:00
Daniel Dunbar d392dd0709 Add pluggable action support to clang-cc, via -plugin command line option.
- Expects the plugin has been loaded with -load.

 - Using this may require disabling TOOL_NO_EXPORTS in the clang-cc Makefile, this breaks the llvm::Registry way of working (static constructors are bad, kids). This should be replaced with a "real" plugin model that has explicit plugin interfaces.

llvm-svn: 88824
2009-11-15 00:12:04 +00:00
Daniel Dunbar 7fbd42f08a Move the program action enum to FrontendOptions.
--
ddunbar@giles:clang-cc (master)$ grep llvm:🆑:opt clang-cc.cpp  # Woot
ddunbar@giles:clang-cc (master)$
--

llvm-svn: 88820
2009-11-14 22:32:38 +00:00
Daniel Dunbar ea956ddf0b clang-cc: Switch to using FrontendAction. Whee.
Please report any discrepancies you see in clang-cc, I'm not confident that our regression tests cover all the fun ways one can use clang-cc.

llvm-svn: 88776
2009-11-14 10:53:49 +00:00
Daniel Dunbar 409e890f8d Add CompilerInstance::InitializeSourceManager.
llvm-svn: 88764
2009-11-14 07:53:04 +00:00
Daniel Dunbar 10563ea92e Turn -fixit it back into a mode, but make -fixit-at imply that mode this time
(instead of running it with arbitrary consumers).
 - Also, turn any -fixit-at lookup failure into an error.

llvm-svn: 88757
2009-11-14 04:39:29 +00:00
Daniel Dunbar 50ec0da0e1 Switch -verify implementation to use VerifyDiagnosticClient.
- Not tested, but -verify with multiple inputs should work now.

llvm-svn: 88750
2009-11-14 03:24:39 +00:00
Daniel Dunbar e598a56d30 Pass Preprocessor through DiagnosticClient::BeginSourceFile.
llvm-svn: 88744
2009-11-14 02:48:04 +00:00
Ted Kremenek 4ef13f8ac9 Add clang-cc option "--analyzer-experimental-internal-checks". This
option enables new "internal" checks that will eventually be turned on
by default but still require broader testing.

llvm-svn: 88671
2009-11-13 18:46:29 +00:00
Daniel Dunbar 420b0f1bd8 Add CompilerInstance utility functions for creating output files.
llvm-svn: 88667
2009-11-13 18:32:08 +00:00
Daniel Dunbar 566eeb2da5 Add output file list to CompilerInstance, so that it can track them instead of
forcing all clients to do it.

llvm-svn: 87103
2009-11-13 10:37:48 +00:00
Daniel Dunbar ac28c38737 clang-cc: Move output file initialization closer to use.
llvm-svn: 87102
2009-11-13 10:18:59 +00:00
Daniel Dunbar 39991862e1 Simplify, in anticipation of introducing explicit action instances.
llvm-svn: 87101
2009-11-13 09:57:06 +00:00
Daniel Dunbar f7093b5ae8 Add CodeCompletion consumer to CompilerInvocation.
llvm-svn: 87100
2009-11-13 09:36:05 +00:00
Daniel Dunbar 242ea9a05a Rework Sema code completion interface.
- Provide Sema in callbacks, instead of requiring it in constructor. This
   eliminates the need for a factory function. Clients now just pass the object
   to consume the results in directly.

 - CodeCompleteConsumer is cheap to construct, so building it whenever we are
   doing code completion is reasonable.

Doug, please review.

llvm-svn: 87099
2009-11-13 08:58:20 +00:00
Daniel Dunbar 599313ef94 Add CompilerInstance::createPCHExternalASTSource.
llvm-svn: 87097
2009-11-13 08:21:10 +00:00
Daniel Dunbar adf6c242a0 Add CompilerInstance::has* methods for testing if the instance has a particular
subobject.

llvm-svn: 87096
2009-11-13 08:20:57 +00:00
Daniel Dunbar df3e30c41c Add ASTContext to CompilerInstance.
llvm-svn: 87095
2009-11-13 08:20:47 +00:00
Daniel Dunbar 7d75afc56a Add CompilerInstance::createDiagnostics, and move clang-cc to it.
clang-cc.cpp is now under 1k lines, if anyone is counting.

llvm-svn: 87090
2009-11-13 05:52:34 +00:00
Daniel Dunbar 210a80086b Add a FIXME.
llvm-svn: 87089
2009-11-13 05:52:19 +00:00