Commit Graph

14249 Commits

Author SHA1 Message Date
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
Nate Begeman ed48c857dc Implement remaining codegen for NEON, all operations should now work.
llvm-svn: 106407
2010-06-20 23:05:28 +00:00
Argyrios Kyrtzidis 41d4562da2 Support PCH emitting/reading of using declarations.
llvm-svn: 106404
2010-06-20 14:40:59 +00:00
Benjamin Kramer 22a544bc82 Add braces to avoid an ambiguous else, fixing a GCC warning.
llvm-svn: 106403
2010-06-20 10:20:36 +00:00
Jordy Rose 895c899142 Adds analyzer support for idempotent and tautological binary operations such as "a*0" and "a+0". This is not very powerful, but does make the analyzer look a little smarter than it actually is.
llvm-svn: 106402
2010-06-20 04:56:29 +00:00
Jordy Rose 2dd9b02cc8 Casting to void* or any other pointer-to-sizeless type (e.g. function pointers) causes a divide-by-zero error. Simple fix: check if the pointee type size is 0 and bail out early if it is.
llvm-svn: 106401
2010-06-20 04:30:57 +00:00
Argyrios Kyrtzidis e1224c8aba Cure for Doug's insomnia.
llvm-svn: 106394
2010-06-19 19:58:34 +00:00
Argyrios Kyrtzidis 26b72453f7 Include a hack to allow loading of templated CXXRecordDecls and test template reading from PCH.
llvm-svn: 106393
2010-06-19 19:29:21 +00:00
Argyrios Kyrtzidis 95c04caf92 Initial support for reading templates from PCH.
llvm-svn: 106392
2010-06-19 19:29:09 +00:00
Argyrios Kyrtzidis 106caf92cd Initial support for writing templates to PCH.
llvm-svn: 106391
2010-06-19 19:28:53 +00:00
Anton Korobeynikov cc50b7d7d5 More AltiVec support.
Patch by Anton Yartsev!

llvm-svn: 106387
2010-06-19 09:47:18 +00:00
Eli Friedman c96b2496fc Fix for PR7415: refactor CodeGenModule::MayDeferGeneration and make it less
conservative for static variables in templated classes.

llvm-svn: 106385
2010-06-19 06:24:06 +00:00
Chris Lattner 87233f785b Fix PR7097, a bad interaction between -fno-use-cxa-atexit and
-mconstructor-aliases by using a WeakVH instead of a raw pointer.

llvm-svn: 106384
2010-06-19 05:52:45 +00:00
Fariborz Jahanian 0bf5ee74c4 More Sema Check and a test case for init_priority attr.
(radar 8076356).

llvm-svn: 106350
2010-06-18 23:14:53 +00:00
Jordy Rose c0fe8429f2 Fold additive constants, and support comparsions of the form $sym+const1 <> const2
llvm-svn: 106339
2010-06-18 22:49:11 +00:00
Chris Lattner ed8b6b799d introduce a new CharSourceRange class, and enhance the diagnostics routines
to use them instead of SourceRange.  CharSourceRange is just a SourceRange
plus a bool that indicates whether the range has the end character resolved
or whether the end location is the start of the end token.  While most of
the compiler wants to think of ranges that have ends that are the start of
the end token, the printf diagnostic stuff wants to highlight ranges within
tokens.

This is transparent to the diagnostic stuff.  To start taking advantage of
the new capabilities, you can do something like this:
  Diag(..) << CharSourceRange::getCharRange(Begin,End)

llvm-svn: 106338
2010-06-18 22:45:06 +00:00
Douglas Gregor 7ba0c3fd55 A trivial fix for a test case that's too horrible to commit. Fixes
<rdar://problem/8108088>.

llvm-svn: 106328
2010-06-18 22:12:56 +00:00
Fariborz Jahanian ef5f621215 Implements Sema part of init_priority(priority) attribute
(radar 8076356) - wip.

llvm-svn: 106322
2010-06-18 21:44:06 +00:00
Douglas Gregor 8fba4f22ce Don't complain about missing field initializers when the initializer
list is completely empty, from Lasse Kärkkäinen! Fixes PR7413.

llvm-svn: 106320
2010-06-18 21:43:10 +00:00
Douglas Gregor 77e274fbc6 Merge the "regparm" attribute from a previous declaration of a
function to redeclarations of that function. Fixes PR7025.

llvm-svn: 106317
2010-06-18 21:30:25 +00:00
Charles Davis 108f5a2748 Mangle tag types (unions, structs, classes, enums) in the Microsoft C++ Mangler.
Also, test that static members with default visibility in a struct have the
right mangling.

llvm-svn: 106276
2010-06-18 07:51:00 +00:00
Tom Care 6e4ea2db7f Printf format strings: Added some more tests and fixed some minor bugs.
- Precision toStrings shouldn't print a dot when they have no value.
- Length of char length modifier is now returned correctly.
- Added several fixit tests.

Note: fixit tests are currently broken due to a bug in HighlightRange. Marking as XFAIL for now.

M    test/Sema/format-strings-fixit.c
M    include/clang/Analysis/Analyses/PrintfFormatString.h
M    lib/Analysis/PrintfFormatString.cpp

llvm-svn: 106275
2010-06-18 03:02:16 +00:00
Zhongxing Xu e96a9132b8 Add null stream check for more APIs.
llvm-svn: 106274
2010-06-18 02:47:46 +00:00