Commit Graph

19865 Commits

Author SHA1 Message Date
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
Mike Stump d12e495f17 Improve unreachable code warnings for with respect to c-style casts.
llvm-svn: 94094
2010-01-21 19:51:34 +00:00
Mike Stump c18c403670 Improve unreachable code warnings for with respect to ? :.
llvm-svn: 94093
2010-01-21 19:44:04 +00:00
Ted Kremenek 819e873791 Allocate the 'Protocols' array in ObjCInterfaceType and
ObjCObjectPointerType using the allocator associated with ASTContext.
Not only does this fix a memory leak, but it also makes these arrays
BumpPtrAllocated (in the typical case).

llvm-svn: 94090
2010-01-21 19:22:34 +00:00
Benjamin Kramer 2067816b3a Revert r94073, it fails in Release-Asserts builds.
llvm-svn: 94089
2010-01-21 18:14:21 +00:00
Fariborz Jahanian e344e41fed Fixes a comment.
llvm-svn: 94088
2010-01-21 17:39:43 +00:00
Fariborz Jahanian da8ec2bc9e Patch to implement rewriting of properties.
Fixes radar 7562952.

llvm-svn: 94087
2010-01-21 17:36:00 +00:00
Mike Stump 14781509fd Improve unreachable code warnings for with respect to compound
assignments.

llvm-svn: 94086
2010-01-21 17:31:41 +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
Mike Stump cc3a853df7 Improve unreachable code warnings with respect to dead binary and
unary operators.

llvm-svn: 94084
2010-01-21 17:21:23 +00:00
Daniel Dunbar 9e406b4b60 Add a test for clang_rt support on Darwin. With appropriate massaging, this
checks that the runtime library can be linked and works for compiling on 10.6
for 10.{4,5,6} targets. Currently test is only for x86, and misses some
compiler-rt functions.

llvm-svn: 94083
2010-01-21 17:10:39 +00:00
Daniel Dunbar 0b9c603ee2 Tweak OptionalTests paths.
llvm-svn: 94082
2010-01-21 17:09:39 +00:00
Daniel Dunbar ae928714df Update to use llvm/utils/GetSourceVersion to detect version number, instead of
assuming SVN. This should be fixed to not necessarily be an integer.

llvm-svn: 94081
2010-01-21 16:56:47 +00:00
Daniel Dunbar d723b01311 Add utils/OptionalTests, a dumping ground for additional (lit) tests which for
one reason or another don't belong in the regular test suite.

Inside is utils/OptionalTests/Extra which is specifically for tests that match
the layout of the regular tests.

llvm-svn: 94080
2010-01-21 16:55:39 +00:00
Anders Carlsson f768db7775 Move the VTT related code into its own file, CGVTT.cpp
llvm-svn: 94079
2010-01-21 16:50:45 +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 ff59f676d0 Teach code-completion to deal with calls to functions without prototypes.
llvm-svn: 94076
2010-01-21 15:46:19 +00:00
Mike Stump 04c6851cd6 Speed up compilation by avoiding generating exceptional edges from
CallExprs as those edges help cause a n^2 explosion in the number of
destructor calls.  Other consumers, such as static analysis, that
would like to have more a more complete CFG can select the inclusion
of those edges as CFG build time.

This also fixes up the two compilation users of CFGs to be tolerant of
having or not having those edges.  All catch code is assumed be to
live if we didn't generate the exceptional edges for CallExprs.

llvm-svn: 94074
2010-01-21 15:20:48 +00:00
Benjamin Kramer d2eba45be3 Match branch labels with the trailing colon so we don't accidentally match something else.
llvm-svn: 94073
2010-01-21 15:19:14 +00:00
Mike Stump 0c2ec779cf Move some recent checking code into SemaChecking instead.
llvm-svn: 94067
2010-01-21 03:59:47 +00:00
Mike Stump 87f2f9b465 Avoid instantiating std::sort to save on compiler size.
llvm-svn: 94065
2010-01-21 03:43:13 +00:00
Mike Stump 7df27e7038 When checking for unreachable code, we can trivially avoid checking
for unreachable loops if all the blocks are already marked live by
this point.

llvm-svn: 94064
2010-01-21 03:07:51 +00:00
Mike Stump 02230ab7a6 When checking for unreachable blocks, we can trivially avoid extra
work, if we know we already marked all blocks as live.

llvm-svn: 94063
2010-01-21 02:55:37 +00:00
Mike Stump 6bf1c08e99 Add infrastructure to add base initializers and member initializers to
the CFG.  WIP.

llvm-svn: 94062
2010-01-21 02:21:40 +00:00
Fariborz Jahanian 879cc735fc Fixes comments.
llvm-svn: 94053
2010-01-21 00:08:17 +00:00
Fariborz Jahanian e4951fdc4b Also allow cast of block pointer type to
pointer to an any object. Another variation of
radar 7562285.

llvm-svn: 94052
2010-01-21 00:05:09 +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
Devang Patel 3f4a77e082 A Decl->getName() is not unique. However, the debug info descriptors
are uniqued. The debug info descriptor describing record's context is
necessary to keep two Decl's descriptor unique if their name match.

There is more work to do to create descriptors for DeclContext. 
As a temp. step use type's name in FwdDecl.

llvm-svn: 94050
2010-01-20 23:56:40 +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
Fariborz Jahanian 4efdec0677 In objective-c++ land, a block pointer is another object pointer.
So, casting a generic object pointer ('id' or 'Class') to the
block pointer is allowed. Fixes radar 7562285.

llvm-svn: 94045
2010-01-20 22:54:38 +00:00
Douglas Gregor c8e390c215 Yet more Doxygen-comment tweaking in the CIndex library.
llvm-svn: 94044
2010-01-20 22:45:41 +00:00
Douglas Gregor 802f12f719 Improve Doxygen documentation for the CIndex library, somewhat.
llvm-svn: 94042
2010-01-20 22:28:27 +00:00
John McCall 97c5a140c2 Change LLVM/clang #includes to use quotes, not angle-brackets. Just a think-o
prompted by the #include <iterator> above.

llvm-svn: 94040
2010-01-20 22:16:29 +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
John McCall 401982f56c First pass at collecting access-specifier information along inheritance paths.
Triggers lots of assertions about missing access information;  fix them.

Will actually consume this information soon.

llvm-svn: 94038
2010-01-20 21:53:11 +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 2582af00d4 Kill CXStmt. It isn't being used anywhere, and has no future.
llvm-svn: 94036
2010-01-20 21:38:07 +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
Daniel Dunbar 73118e6d82 Use sizeof() instead of hard-coding a size for WrittenBuiltinSpecs, eek!
llvm-svn: 94024
2010-01-20 21:13:31 +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
Fariborz Jahanian 4f8a57112f Settled rule on warning on unimplemented property in
category implementation when some implementations
are missing in the primary class implementation.
(fixes radar 6505200).

llvm-svn: 94014
2010-01-20 19:36:21 +00:00
Chris Lattner 6a89c50e23 reduce redundant are's
llvm-svn: 94009
2010-01-20 17:53:58 +00:00
Fariborz Jahanian b36606aa71 Improve performance of warning when not implementing a required
property of a protocol (my previous patch). No change in functionality.
(radar 7544809).

llvm-svn: 94005
2010-01-20 17:27:59 +00:00
Benjamin Kramer 9c22cc800f Make some helper functions static.
llvm-svn: 94004
2010-01-20 16:21:40 +00:00
Benjamin Kramer c1a62aa67d Don't store a Twine temporary, it's unsafe.
llvm-svn: 94003
2010-01-20 16:18:11 +00:00
Duncan Sands 37fe3ee2e2 Fix html glitch. Pointed out by clwi (PR6090).
llvm-svn: 94000
2010-01-20 12:40:56 +00:00
Zhongxing Xu eb76a85af0 Correct comments.
llvm-svn: 93999
2010-01-20 07:57:45 +00:00
Chris Lattner 5e536d85ad allow this test to pass, even with the recent .s printer changes.
Have I ever mentioned that clang regtests should not be grepping .s files??

llvm-svn: 93998
2010-01-20 07:45:09 +00:00
Chandler Carruth 4d9517c564 Fix a typo pointed about by gabor.
llvm-svn: 93997
2010-01-20 07:43:54 +00:00
Chandler Carruth 26b29a0892 Move the MacroBuilder utilitiy to its own header. Update references.
Comments and/or improvements to the documentation are welcome.

llvm-svn: 93982
2010-01-20 06:13:02 +00:00
Daniel Dunbar 415763612a Fix an invalid Twine use spotty by abbeyj, it isn't safe to use Twine
temporaries (this is one reason I'm nervous about propagating their use beyond
particularly performance critical places).

llvm-svn: 93981
2010-01-20 06:09:53 +00:00
Chandler Carruth 5b6d9265ba Actually remove the include that r93974 made unnecessary.
llvm-svn: 93975
2010-01-20 04:09:11 +00:00
Chandler Carruth b0af340592 Fix a layering issue between Basic and FE by moving a utility class into Basic.
This isn't entirely satisfactory, as it seems an implementation detail, and
with nothing to do with TargetInfo. Suggestions on where to put this are
welcome.

llvm-svn: 93974
2010-01-20 03:59:11 +00:00
Zhongxing Xu 00c6046a81 Add a missing case for DeclContext printer.
llvm-svn: 93973
2010-01-20 03:21:28 +00:00
Daniel Dunbar 3f3e2cd820 Driver: Lift clang resource directory computation to the Driver object.
llvm-svn: 93971
2010-01-20 02:35:16 +00:00
Daniel Dunbar e2b661c26c clang/Darwin: Update for rename of 10.4 static runtime library.
llvm-svn: 93970
2010-01-20 02:35:02 +00:00
Mike Stump 06c1d87d14 Also handle CXXConstructor, CXXDestructor and CXXConversion in CFG
printing.

llvm-svn: 93968
2010-01-20 02:28:05 +00:00
Mike Stump 281d6d7745 Use the llvm coding convention for indentation for switch.
llvm-svn: 93966
2010-01-20 02:03:14 +00:00
Fariborz Jahanian 98609b3a07 Patch to implement required warnings for unimplemented
properties imported frfom protocol. Fixes radar 7544809.

llvm-svn: 93965
2010-01-20 01:51:55 +00:00
John McCall 1bcb2631e6 Make UnresolvedSet.h standalone.
llvm-svn: 93964
2010-01-20 01:36:13 +00:00
Mike Stump 845384a938 Wire up the EH context for the catch clauses to the outer EH context. WIP.
llvm-svn: 93963
2010-01-20 01:30:58 +00:00
Mike Stump 0bdba6cdd8 Add an exceptional edge from the try terminated block to the outer EH
context (try or the Exit block) when there isn't a catch (...).

Improve CFG printing for catch (...).

llvm-svn: 93962
2010-01-20 01:15:34 +00:00
Douglas Gregor 52606ff2ca Attempt to improve CIndex Doxygen organization, although I can't actually test this locally
llvm-svn: 93961
2010-01-20 01:10:47 +00:00
John McCall ad371258aa Give UnresolvedSet the ability to store access specifiers for each declaration.
Change LookupResult to use UnresolvedSet.  Also extract UnresolvedSet into its
own header and make it templated over an inline capacity.

llvm-svn: 93959
2010-01-20 00:46:10 +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
Mike Stump 06b602e540 Improve CheckFallThrough analysis in the presense of the new C++ EH
support.  WIP.

llvm-svn: 93956
2010-01-20 00:34:04 +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 c0943d089f CXCursor_UnexposedDecl to the first declaration kind
llvm-svn: 93952
2010-01-20 00:07:45 +00:00
Chris Lattner e87668db26 add support for Fedora 10 x86_64, there really should be a better way to handle this.
patch by Dmitry

llvm-svn: 93948
2010-01-19 23:30:00 +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
Mike Stump 314825bc8a Implement goto inside of blocks.
llvm-svn: 93945
2010-01-19 23:08:01 +00:00
Eric Christopher 99469702a3 Update and move around comments.
llvm-svn: 93942
2010-01-19 22:58:35 +00:00
John McCall 5d7aa7fa0a The type of a compound literal expression is not necessarily the same as the
type which was syntactically written.  Fixes PR 6080.

llvm-svn: 93933
2010-01-19 22:33:45 +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
Mike Stump 92244b00c7 Add CFG support for the start and end of scopes and infrastructure for
implicit destructor calls.  WIP.

llvm-svn: 93922
2010-01-19 22:00:14 +00:00
Fariborz Jahanian f3b9b9583e Rewriteing of gnu extension __typeof in objective-c rewriter.
Fixes radar 6358225.

llvm-svn: 93917
2010-01-19 21:48:35 +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
Daniel Dunbar 3858ec4720 Don't try to build/install/clean compiler-rt stuff if it isn't in the projects directory.
llvm-svn: 93914
2010-01-19 21:28:04 +00:00
Daniel Dunbar 3779e1f49a Initial cut at integrating compiler-rt (on Darwin) w/ clang build.
- compiler-rt should be checked out into $LLVM_SRC_ROOT/projects/compiler-rt.

 - On Darwin, this will automatically build the runtime libraries clang needs
   into $OBJROOT/lib/clang/<version>/darwin/...

 - The mechanism can easily support other platforms, and can eventually support
   multiple platforms once clang has some kind of configure process (for
   specifying the desired targets).

 - Feedback on the approach is welcome.

llvm-svn: 93910
2010-01-19 21:12:58 +00:00
Ted Kremenek 60983dc3ad Tighten code and rework indentation of some if() branches (for readability). No functionality change.
llvm-svn: 93904
2010-01-19 20:52:05 +00:00
Ted Kremenek 1362b8bbe6 Remove extra space in uses of 'assert()'.
llvm-svn: 93903
2010-01-19 20:46:35 +00:00
Ted Kremenek b27378c82f Re-alphabetize cases in switch statement.
llvm-svn: 93902
2010-01-19 20:40:33 +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
Fariborz Jahanian 6d77a96111 objective-c test case for __attribute__((unused)) on method arguments.
llvm-svn: 93887
2010-01-19 18:39:17 +00:00
Fariborz Jahanian c1d2fa5d48 Issue diagnostics (instead of crashing in code gen) when using
property dot-syntax notation to use setter/getters in objective-c. 
Fixes radar 7553050.

llvm-svn: 93883
2010-01-19 17:48:02 +00:00
Benjamin Kramer fb5f40f959 Avoid an instantiation of std::sort.
llvm-svn: 93882
2010-01-19 17:42:20 +00:00
Douglas Gregor 9abe2377e7 Teach Sema::ActOnDependentTemplateName that a dependent template name
in a member access expression referring into the current instantiation
need not be resolved at template definition *if* the current
instantiation has any dependent base classes. Fixes PR6081.

llvm-svn: 93877
2010-01-19 16:01:07 +00:00
Zhongxing Xu 7872d4df93 Add test case.
llvm-svn: 93874
2010-01-19 12:11:55 +00:00
Zhongxing Xu cd17954dbe Fix a serious bug: Tmp3 is the wrong destination set. We should create a new
intermediate destination set Tmp4.

llvm-svn: 93873
2010-01-19 09:25:53 +00:00
Douglas Gregor e9f3ac7b1b Another test case for PR6062
llvm-svn: 93872
2010-01-19 06:47:24 +00:00
Douglas Gregor a3b624aa55 In a mem-initializer, a nested-name-specifier followed by an
identifier always names a type. In the case of a dependent
nested-name-specifier, build a TypenameType to describe the dependent
base type. I'd like to move more of this behavior up into the parser,
but this fixes PR6062.

llvm-svn: 93871
2010-01-19 06:46:48 +00:00
Douglas Gregor 5204248f96 When looking up enumerator names for redeclaration, use the
ForRedeclaration flag so that we don't look into base classes. 
Fixes PR6061.

llvm-svn: 93862
2010-01-19 06:06:57 +00:00
Anders Carlsson c68266f324 Update Xcode project.
llvm-svn: 93861
2010-01-19 06:04:24 +00:00
Mike Stump bbf5ba66a9 Add try/catch CFG support. Also improve throw CFG support. WIP.
llvm-svn: 93840
2010-01-19 02:20:09 +00:00