Commit Graph

14271 Commits

Author SHA1 Message Date
Fariborz Jahanian 9b5528d278 Patch to correctly mangle block helper functions
when block literal is declared inside a ctor/dtor.
Fixes radr 8096995.

llvm-svn: 106700
2010-06-24 00:08:06 +00:00
Ted Kremenek 574f304631 Add 'VisitEndAnalysis' callback to Checker class. This callback is called by GRExprEngine
when the worklist algorithm has terminated.  This allows some checkers to do a post-analysis
phase after all paths have been analyzed.

llvm-svn: 106689
2010-06-23 22:08:00 +00:00
Duncan Sands d3e231eb3c Add parentheses suggested by gcc.
llvm-svn: 106668
2010-06-23 19:34:52 +00:00
Daniel Dunbar a99a3c108f Driver: Add make variable to allow disabling default integrated assembler, till
all the kinks are worked out.

llvm-svn: 106641
2010-06-23 18:15:13 +00:00
Argyrios Kyrtzidis 818c5db054 Support C++ class template specializations and partial specializations for PCH.
llvm-svn: 106625
2010-06-23 13:48:30 +00:00
Argyrios Kyrtzidis fe6ba881b6 Modify ClassTemplateSpecializationDecl and ClassTemplatePartialSpecializationDecl to allow PCH read/write.
llvm-svn: 106624
2010-06-23 13:48:23 +00:00
Chris Lattner 37141f4fb4 improve altivec vector bool/pixel support, patch by Anton Yartsev
with several tweaks by me.

llvm-svn: 106619
2010-06-23 06:00:24 +00:00
Chris Lattner b48a2d5d2f polish the -finstrument-functions implementation, patch by Nelson Elhage!
llvm-svn: 106618
2010-06-23 05:21:28 +00:00
Zhongxing Xu 2213aa360a add comments.
llvm-svn: 106617
2010-06-23 02:12:00 +00:00
Zhongxing Xu 93cef8665c add comments.
llvm-svn: 106616
2010-06-23 02:06:56 +00:00
Ted Kremenek 2a33a0deef Correctly construct an ElementRegion for alloca() + pointer arithmetic. Fixes analyzer
crash reported in PR 7450.

llvm-svn: 106609
2010-06-22 23:58:31 +00:00
Douglas Gregor 689999da1f String literals enclosed in parentheses are still string
literals. Fixes PR7488.

llvm-svn: 106607
2010-06-22 23:47:37 +00:00
Douglas Gregor 769ba3e50c Make c++ and C++ valid extensions for C++ source files, from Seth Cantrell!
llvm-svn: 106602
2010-06-22 23:43:22 +00:00
Douglas Gregor a3208f9e7c Vector types are not arithmetic types, either. Note that we now ban
__real myvec and __imag myvec, since they aren't all that useful (it's
just an identity function) but we might want to use them in more
restricted cases in the future (e.g., "__real mycomplexvec" could
extract the real parts of a vector of complex numbers).

llvm-svn: 106601
2010-06-22 23:41:02 +00:00
Fariborz Jahanian 3bf0ded346 Patch to provide separate ASTs for multiple ObjC class extension
declarations (implements radar 7928731).

llvm-svn: 106597
2010-06-22 23:20:40 +00:00
Douglas Gregor c646d13054 Teach Type::isRealType() that vector types are never real types. All
of the callers of isRealType() already assumed this, and one of them
(increment/decrement) mistakenly permitted increments of vector types
because of it.

llvm-svn: 106596
2010-06-22 23:13:52 +00:00
Douglas Gregor 49b4d73451 Type Type::isRealFloatingType() that vectors are not floating-point
types, updating callers of both isFloatingType() and
isRealFloatingType() accordingly. Caught at least one issue where we
allowed one to declare a vector of vectors (!), along with cleaning up
the standard-conversion logic for C++.

llvm-svn: 106595
2010-06-22 23:07:26 +00:00
Douglas Gregor 4ffbad1904 Change Type::isFloatingType() to reflect the actual definition of a
"floating type" in C, which does not include vector types. Introduce
Type::hasFloatingRepresentation() for the places where we want to know
whether the underlying representation is one or more floating-point
values. Remove some hacks we had where the former behavior of
Type::isFloatingType() was at odds with the language definition of the
term.

llvm-svn: 106584
2010-06-22 22:12:46 +00:00
Daniel Dunbar a91c0ba88a Driver: Remove some dead code left around after a refactoring. Found by the
Clang static analyzer!

llvm-svn: 106568
2010-06-22 20:18:18 +00:00
Ted Kremenek 55081f9317 Don't assert on C++ casts that are currently not handled by the static analyzer.
Instead, halt the analysis of the current path, which is what we do in GRExprEngine::ProcessStmt
for all other C++ constructs not currently handled by the analyzer.

llvm-svn: 106561
2010-06-22 19:05:10 +00:00
Argyrios Kyrtzidis 6e57c35513 Read/write CXXDeleteExpr from/to PCH.
llvm-svn: 106552
2010-06-22 17:07:59 +00:00
Douglas Gregor db48cf3c31 Don't allow vector conversions to sneak in under the guise of
floating-point conversions or floating-integral conversions. We
really, really, really need to make isFloatingType() and friends not
apply to vector types.

llvm-svn: 106551
2010-06-22 16:52:27 +00:00
Fariborz Jahanian 7966aff294 Fixes a problem in generation of meta-data for
category implementation whereby property list was missing.
NeXt ObjC runtime (radar 8093297).

llvm-svn: 106550
2010-06-22 16:33:55 +00:00
Anders Carlsson ea836bc41c Switch over to the new caching version of getMangledName.
llvm-svn: 106549
2010-06-22 16:16:50 +00:00
Anders Carlsson 2e2f4d2e6d Add a new variant of getMangledName that caches the mangling for decls.
llvm-svn: 106547
2010-06-22 16:05:32 +00:00
Anders Carlsson 16d9f1788e Add GlobalDecl::getCanonicalDecl.
llvm-svn: 106546
2010-06-22 16:00:14 +00:00
Douglas Gregor c9ea2d5a67 In C++, allow a declaration of an enum to follow a definition of that
enum as a GNU extension.

llvm-svn: 106540
2010-06-22 14:26:35 +00:00
Argyrios Kyrtzidis 75000b6814 Fix PR7180.
For

void f( a:🅱️:c );

we would cache the tokens "a:🅱️:" but then we would try to annotate them using the range "a::".
Before annotating them with the (invalid) C++ scope spec, set it to the range of "a:🅱️:".

llvm-svn: 106536
2010-06-22 11:30:04 +00:00
Argyrios Kyrtzidis 69da4a8f07 Support emitting/reading function templates to/from PCH.
llvm-svn: 106534
2010-06-22 09:55:07 +00:00
Argyrios Kyrtzidis ae85e2414c -Introduce PCHReader::ReadTemplateArgumentLoc()
-Introduce PCHWriter::AddTemplateArgumentLocInfo()
-Modify PCHWriter::AddTemplateArgumentLoc() to also write TemplateArgumentLoc's TemplateArgument
  and move the existing calls of AddTemplateArgumentLoc() to AddTemplateArgumentLocInfo().

llvm-svn: 106533
2010-06-22 09:54:59 +00:00
Argyrios Kyrtzidis cb6f346873 Make it easier to read/write the template part of FunctionDecl.
Introduce:
-FunctionDecl::getTemplatedKind() which returns an enum signifying what kind of templated
  FunctionDecl it is.
-An overload of FunctionDecl::setFunctionTemplateSpecialization() which accepts arrays of
  TemplateArguments and TemplateArgumentLocs
-A constructor to TemplateArgumentList which accepts an array of TemplateArguments.

llvm-svn: 106532
2010-06-22 09:54:51 +00:00
Zhongxing Xu 4505747979 Add a bunch of stream APIs to SteamChecker.
llvm-svn: 106530
2010-06-22 07:50:21 +00:00
Douglas Gregor ef4a2a2b54 Apply array-to-pointer decay when instantiating a MemberExpr. Fixes
PR7405, patch by Kyle Lippincott!

llvm-svn: 106523
2010-06-22 02:41:05 +00:00
Fariborz Jahanian 469b200321 Per Chris's comment, remove another static (this one
is a static comparator operator).

llvm-svn: 106511
2010-06-22 00:23:08 +00:00
Chris Lattner 3c77a355e0 implement support for -finstrument-functions, patch by Nelson
Elhage!

llvm-svn: 106507
2010-06-22 00:03:40 +00:00
Douglas Gregor 27b98eae80 Alter the internal representation of the condition variable in
if/while/switch/for statements to ensure that walking the children of
these statements actually works. Previously, we stored the condition
variable as a VarDecl. However, StmtIterator isn't able to walk from a
VarDecl to a set of statements, and would (in some circumstances) walk
beyond the end of the list of statements, cause Bad Behavior.

In this change, we've gone back to representing the condition
variables as DeclStmts. While not as memory-efficient as VarDecls, it
greatly simplifies iteration over the children. 

Fixes the remainder of <rdar://problem/8104754>.

llvm-svn: 106504
2010-06-21 23:44:13 +00:00
Fariborz Jahanian c9fec975e6 Avoid using a local static for providing lexical
order of priorotized global object initializations.

llvm-svn: 106503
2010-06-21 23:31:29 +00:00
Douglas Gregor 143d367ecf Zero out a stale pointer
llvm-svn: 106497
2010-06-21 22:46:46 +00:00
Douglas Gregor 9377c8230b When semantic analysis fail to introduce a class or class template,
just skip over the body of the class or class template: it's a
semantic disaster that's likely to cause invariants to break. Fixes
part of <rdar://problem/8104754>.

llvm-svn: 106496
2010-06-21 22:31:09 +00:00
Fariborz Jahanian 9adb2e646c In fragile-abi (32bit mode abi) generate global symbol
objc_category_name_xxx for each category implementation.
(fixes PR7431) patch by Nico Weber.

llvm-svn: 106492
2010-06-21 22:05:18 +00:00
Fariborz Jahanian 89bdd14f2f In supporting init-priority, globals with the same init_priority must be
emitted in the order in which they are seen (still radar 8076356).

llvm-svn: 106485
2010-06-21 21:27:42 +00:00
Tom Care 3f272b853f Bug 7377: printf checking fails to flag some undefined behavior
http://llvm.org/bugs/show_bug.cgi?id=7377

Updated format string highlighting and fixits to take advantage of the new CharSourceRange class.
- Change HighlightRange to allow highlighting whitespace only in a CharSourceRange (for warnings about the ' ' (space) flag)
- Change format specifier range helper function to allow for half-open ranges (+1 to end)
- Enabled previously failing tests (FIXMEs/XFAILs removed)
- Small fixes and additions to format string test cases

M       test/Sema/format-strings.c
M       test/Sema/format-strings-fixit.c
M       lib/Frontend/TextDiagnosticPrinter.cpp
M       lib/Sema/SemaChecking.cpp

llvm-svn: 106480
2010-06-21 21:21:01 +00:00
Anders Carlsson 280e61f148 Fix an Obj-C++ miscompile when calling an Obj-C method that returns a C++ reference.
llvm-svn: 106477
2010-06-21 20:59:55 +00:00
Jordy Rose 79404afc1c When folding additive operations, convert the values to the same type. When assuming relationships, convert the integers to the same type as the symbol, at least for now.
llvm-svn: 106458
2010-06-21 20:15:15 +00:00
Jordy Rose 3d85888d4e If a nonnull argument evaluates to UnknownVal, don't warn (and don't crash).
llvm-svn: 106456
2010-06-21 20:08:28 +00:00
Fariborz Jahanian 090e4e5773 Use more efficient API of SmallVector/array_pod_sort
for sorting (radar 8076356).

llvm-svn: 106453
2010-06-21 19:49:38 +00:00
Fariborz Jahanian 9f2a4eed0d IRGen for implementation of init-priority attribute.
Test case will be checked in llvm test suite.
(finishes off radar 8076356).

llvm-svn: 106441
2010-06-21 18:45:05 +00:00
Douglas Gregor 5dd34744c5 Instantiations subject to an explicit template instantiation
declaration have default visibility even under
-fvisibility=hidden. Fixes <rdar://problem/8109763>.

llvm-svn: 106440
2010-06-21 18:41:26 +00:00
Fariborz Jahanian cc99b3ca9e Fixes a corner case bug whereby declaring and defining an extern variable in a
particular sequence causes its definition to not be generated in the object file.
(fixes radar 8071804).

llvm-svn: 106424
2010-06-21 16:08:37 +00:00
Argyrios Kyrtzidis a35c8e4092 Combine ClassTemplateDecl's PreviousDeclaration with CommonPtr, as in FunctionTemplateDecl.
llvm-svn: 106412
2010-06-21 10:57:41 +00:00