Commit Graph

8899 Commits

Author SHA1 Message Date
Daniel Dunbar 3e7a723fef Factor Windows target into VS, MinGW and Cygwin variants.
- Patch by John Thompson!

llvm-svn: 82621
2009-09-23 07:31:35 +00:00
Chris Lattner d545ad1301 implement support for __builtin_eh_return_data_regno on x86-32 and x86-64.
This implements PR5034 and rdar://6836445.

llvm-svn: 82614
2009-09-23 06:06:36 +00:00
Anders Carlsson d49844b715 Add a new variant of EmitCXXAggrConstructorCall that takes a Value that holds the number of elements to construct, to be used when implementing new[].
llvm-svn: 82602
2009-09-23 02:45:36 +00:00
Ted Kremenek 1624a4784a Fix PR 4988 by removing an invalid assertion (a function can be referenced in
GRExprEngine::VisitDeclRefExpr without 'asLValue' being true).

llvm-svn: 82598
2009-09-23 01:30:01 +00:00
Fariborz Jahanian 21ccf06352 Produce detailed diagnostics when overload
resolution failed to select a candidate due to
ambiguity in type conversion function selection.

llvm-svn: 82596
2009-09-23 00:58:07 +00:00
Anders Carlsson 8ab20bb144 Cast the array size expr to a size_t
llvm-svn: 82594
2009-09-23 00:37:25 +00:00
Douglas Gregor f0f51985a1 Print the results of code-completion for overloading by displaying the
signature of the function with the current parameter highlighted as a
placeholder.

llvm-svn: 82593
2009-09-23 00:34:09 +00:00
Douglas Gregor 05f477c177 Separate the code-completion results for call completion from the
results for other, textual completion. For call completion, we now
produce enough information to show the function call argument that we
are currently on.

llvm-svn: 82592
2009-09-23 00:16:58 +00:00
Douglas Gregor 64b12b5ee7 Make sure we don't try to add code-completion results without an
active shadow map.

llvm-svn: 82588
2009-09-22 23:31:26 +00:00
Douglas Gregor 2b3ee156fc When code-completion finds a declaration only because it is usable as
the start of a nested-name-specifier, add the "::" after the
nested-name-specifier to the code-completion string.

llvm-svn: 82587
2009-09-22 23:22:24 +00:00
Douglas Gregor 5bf52697b0 Tweak the code-completion results ranking and formation, so that
members found in base classes have the same ranking as members found
in derived classes. However, we will introduce an informative note for
members found in base classes, showing (as a nested-name-specifier)
the qualification to name the base class, to make it clear which
members are from bases.
 

llvm-svn: 82586
2009-09-22 23:15:58 +00:00
Anders Carlsson cc52f65500 Move codegen of new and delete to CGCXXExpr.cpp
llvm-svn: 82585
2009-09-22 22:53:17 +00:00
Mike Stump 17abe2a620 Remove now fixed FIXME.
llvm-svn: 82584
2009-09-22 22:31:44 +00:00
Daniel Dunbar 5564ba743f Push "clang-is-production" logic up to tools/driver, and make it hittable by
defining the CLANG_IS_PRODUCTION Makefile variable.

llvm-svn: 82583
2009-09-22 22:31:13 +00:00
Anders Carlsson 8c978b4fc2 No need to null check implicit lvalue cast exprs.
llvm-svn: 82580
2009-09-22 22:00:46 +00:00
Anders Carlsson 8fef09cd80 When doing a derived-to-base class and the class offset is 0 we can just do a simple bitcast.
llvm-svn: 82579
2009-09-22 21:58:22 +00:00
Daniel Dunbar 03184798c3 Reconcile Clang/ARM target data string with llvm-gcc (module eabi weirdness).
llvm-svn: 82578
2009-09-22 21:44:58 +00:00
Douglas Gregor ba4490399b Teach code-completion to introduce a ", ..." placeholder for variadic functions
llvm-svn: 82577
2009-09-22 21:42:17 +00:00
Douglas Gregor 9bfc2e50a7 In C++, a variadic function does not need an ellipsis prior to the comma. Parse it in both C and C++, but diagnose it as an error in C with a fix-it hint to add the comma.
llvm-svn: 82576
2009-09-22 21:41:40 +00:00
Ted Kremenek 3003001a86 Fix: <rdar://problem/7242006> [RegionStore] compound literal assignment with floats not honored
llvm-svn: 82575
2009-09-22 21:19:14 +00:00
Douglas Gregor ea9b03e6e2 Replace the -code-completion-dump option with
-code-completion-at=filename:line:column

which performs code completion at the specified location by truncating
the file at that position and enabling code completion. This approach
makes it possible to run multiple tests from a single test file, and
gives a more natural command-line interface.

llvm-svn: 82571
2009-09-22 21:11:38 +00:00
Anders Carlsson 1d3b6f62df CXXMethodDecls should always be mangled, even if they are inside an extern "C" block. Fixes PR5017.
llvm-svn: 82567
2009-09-22 20:33:31 +00:00
Fariborz Jahanian f0647a5fbc Code refactoring and cleanup.
llvm-svn: 82566
2009-09-22 20:24:30 +00:00
Fariborz Jahanian 0b51c729c9 Issue good ambiguity diagnostic when convesion fails.
llvm-svn: 82565
2009-09-22 19:53:15 +00:00
Anders Carlsson 55640546e4 If we already set a primary base, don't set it to the first nearly empty base class.
llvm-svn: 82563
2009-09-22 19:16:59 +00:00
Anders Carlsson 3dc237390f Fix speling error.
llvm-svn: 82562
2009-09-22 19:15:56 +00:00
Anders Carlsson 96cff1fc10 Explicitly initialize the PrimaryBase and PrimaryBaseWasVirtual members.
llvm-svn: 82560
2009-09-22 18:21:58 +00:00
Mike Stump 865715442e Yes.
llvm-svn: 82559
2009-09-22 17:38:02 +00:00
Anders Carlsson e7ceb85b0d (With Doug's help) fix a crash in the code completion code that lead to a test failure.
llvm-svn: 82558
2009-09-22 17:29:51 +00:00
Anders Carlsson fc51cc968b Don't assert that linkage decls are always C++, it's not true. Fixes PR5019.
llvm-svn: 82557
2009-09-22 17:23:30 +00:00
Fariborz Jahanian e983d17570 Fix a regression in accessing class getter using the dot-syntax
notation. There is still an issue accessing field of a 'Class''s isa
in legacy code using dot field access notation (as noted in the test case)
but unrelated to this patch.

llvm-svn: 82555
2009-09-22 16:48:37 +00:00
Douglas Gregor cabea40ea3 Implement code completion within a function call, triggered after the
opening parentheses and after each comma. We gather the set of visible
overloaded functions, perform "partial" overloading based on the set
of arguments that we have thus far, and return the still-viable
results sorted by the likelihood that they will be the best candidate.

Most of the changes in this patch are a refactoring of the overloading
routines for a function call, since we needed to separate out the
notion of building an overload set (common to code-completion and
normal semantic analysis) and then what to do with that overload
set. As part of this change, I've pushed explicit template arguments
into a few more subroutines.

There is still much more work to do in this area. Function templates
won't be handled well (unless we happen to deduce all of the template
arguments before we hit the completion point), nor will overloaded
function-call operators or calls to member functions.

llvm-svn: 82549
2009-09-22 15:41:20 +00:00
Daniel Dunbar e22adaebf5 Spell function pointer correctly.
llvm-svn: 82543
2009-09-22 10:19:04 +00:00
Daniel Dunbar 95d5a1d240 Add safe part of previous (reverted) commit, necessary to update to LLVM API change.
llvm-svn: 82540
2009-09-22 10:06:21 +00:00
Daniel Dunbar b879c3c125 Revert "Switch a few clients over to StringLiteral::getString.", this is breaking some projects, but I don't have a test case yet.
llvm-svn: 82539
2009-09-22 10:03:52 +00:00
Daniel Dunbar b45012dcde Update PCH serialization of FunctionDecl flags.
llvm-svn: 82526
2009-09-22 05:38:14 +00:00
Daniel Dunbar 2d925ebd0a Allow PCH files to be read from stdin.
llvm-svn: 82525
2009-09-22 05:38:01 +00:00
Ted Kremenek f9539d0c3f Fix: <rdar://problem/7242015> [RegionStore] variable passed-by-reference (via integer) to function call not invalidated
llvm-svn: 82523
2009-09-22 04:48:39 +00:00
Daniel Dunbar 5de27daf93 Switch a few clients over to StringLiteral::getString.
- Switching all of them out-of-my-current-scope-of-interest, sorry.

llvm-svn: 82515
2009-09-22 03:27:52 +00:00
Daniel Dunbar 362178883c Add StringLiteral::getString -> StringRef.
llvm-svn: 82514
2009-09-22 03:27:33 +00:00
Anders Carlsson 8143069417 Store the set of indirect primary bases directly in the record layout builder.
llvm-svn: 82513
2009-09-22 03:02:06 +00:00
Mike Stump 207c680ff3 Fix some typos. WIP. Large alignments don't work yet.
llvm-svn: 82512
2009-09-22 02:44:17 +00:00
Mike Stump 8ce0ea1360 Fix doc.
llvm-svn: 82511
2009-09-22 02:43:44 +00:00
Mike Stump 2114d7c299 Improve debug info generation for __block variables.
llvm-svn: 82508
2009-09-22 02:12:52 +00:00
Anders Carlsson d6020c321a Record layout builder cleanup.
llvm-svn: 82502
2009-09-22 00:04:45 +00:00
John McCall 9dd450bb78 Change all the Type::getAsFoo() methods to specializations of Type::getAs().
Several of the existing methods were identical to their respective
specializations, and so have been removed entirely.  Several more 'leaf'
optimizations were introduced.

The getAsFoo() methods which imposed extra conditions, like
getAsObjCInterfacePointerType(), have been left in place.

llvm-svn: 82501
2009-09-21 23:43:11 +00:00
Fariborz Jahanian 71848a3ff1 Removed -fobjc-newgc-api option. clang now conforms to
gcc-style write-barrier api only.

llvm-svn: 82493
2009-09-21 23:03:37 +00:00
Ted Kremenek 25c9c1427a Provide intermediate solution to handling assignments to structs via an
integer pointer.  For now just invalidate the fields of the struct.

This addresses: <rdar://problem/7185607> [RegionStore] support invalidation of bit fields using integer assignment

llvm-svn: 82492
2009-09-21 22:58:52 +00:00
Douglas Gregor 9d64c5e3a5 Code completion for ordinary names when we're starting a declaration, expression, or statement
llvm-svn: 82481
2009-09-21 20:51:25 +00:00
Douglas Gregor 2af2f670d1 When providing a code-completion suggestion for a hidden name, include
a nested-name-specifier that describes how to refer to that name. For
example, given:

  struct Base { int member; };
  struct Derived : Base { int member; };

the code-completion result for a member access into "Derived" will
provide both "member" to refer to Derived::member (no qualification needed) and
"Base::member" to refer to Base::member (qualification included).

llvm-svn: 82476
2009-09-21 20:12:40 +00:00
Douglas Gregor f251067530 Enhance "case" code completion in C++ to suggest qualified names for
enumerators when either the user intentionally wrote a qualified name
(in which case we just use that nested-name-specifier to match
the user's code) or when this is the first "case" statement and we
need a qualified name to refer to an enumerator in a different scope.

llvm-svn: 82474
2009-09-21 19:57:38 +00:00
Fariborz Jahanian 38c3ae9bc4 Miscellanous fixes in generatation of objc gc's write-barriers.
llvm-svn: 82472
2009-09-21 18:54:29 +00:00
Douglas Gregor d328d57c39 Code completion for "case" statements within a switch on an expression
of enumeration type, providing the various unused enumerators as options.

llvm-svn: 82467
2009-09-21 18:10:23 +00:00
Douglas Gregor 3545ff43f4 Refactor and simplify the CodeCompleteConsumer, so that all of the
real work is performed within Sema. Addresses Chris's comments, but
still retains the heavyweight list-of-multimaps data structure.

llvm-svn: 82459
2009-09-21 16:56:56 +00:00
Daniel Dunbar 143021e0ca Add missing PCH support for -fstack-protector.
llvm-svn: 82435
2009-09-21 04:16:19 +00:00
Chris Lattner bf20638966 Implement __builtin_unreachable(), a GCC 4.5 extension.
llvm-svn: 82433
2009-09-21 03:09:59 +00:00
Daniel Dunbar b7bbfdd9e6 Change ASTUnit to only initialize the predefines buffer to the suggested predefines.
- It isn't really clear what to do with the preprocessor here, but this is more sensible.

llvm-svn: 82431
2009-09-21 03:03:47 +00:00
Daniel Dunbar 7cd285f0fe Change ASTUnit to take the Diagnostic as an argument, the client should have control of this.
llvm-svn: 82430
2009-09-21 03:03:39 +00:00
Anders Carlsson a18322cea5 Start mangling expressions.
llvm-svn: 82423
2009-09-21 01:21:10 +00:00
Daniel Dunbar 9996138a80 Ok, an AssertingVH definitely doesn't work for now because we free our cache after the optimizer may have hacked on the module. Use a WeakVH instead.
llvm-svn: 82324
2009-09-19 20:17:48 +00:00
Nick Lewycky 41eaf0ac57 Make clang stop relying on ConstantStruct::get's default value for isPacked
which will be going away (ie. it's becoming a required parameter) later today.

llvm-svn: 82323
2009-09-19 20:00:52 +00:00
Daniel Dunbar 1cbaae56cf Switch CGDebugInfo type cache to using an AssertingVH.
llvm-svn: 82321
2009-09-19 19:27:24 +00:00
Daniel Dunbar de870bdcf2 Factor out CGDebugInfo::CreateTypeNode method.
- No functionality change.

llvm-svn: 82320
2009-09-19 19:27:14 +00:00
Douglas Gregor b5c738b434 In C++ code completion, only suggest the "template" keyword after ".",
"->", or "::" if we will be looking into a dependent context. It's not
wrong to use the "template" keyword, but it's to needed, either.

llvm-svn: 82307
2009-09-18 23:55:56 +00:00
Douglas Gregor ce23bae4f8 Make the construction of the code-completion string for a function
template smarter, by taking into account which function template
parameters are deducible from the call arguments. For example,

  template<typename RandomAccessIterator>
  void sort(RandomAccessIterator first, RandomAccessIterator last);

will have a code-completion string like

  sort({RandomAccessIterator first}, {RandomAccessIterator last})

since the template argument for its template parameter is
deducible. On the other hand,

  template<class X, class Y>
  X* dyn_cast(Y *Val);

will have a code-completion string like

  dyn_cast<{class X}>({Y *Val})

since the template type parameter X is not deducible from the function
call.

llvm-svn: 82306
2009-09-18 23:21:38 +00:00
Douglas Gregor 3f6ca38927 Introduce code completion patterns for templates, which provide the
angle brackets < > along with placeholder template arguments.

llvm-svn: 82304
2009-09-18 22:47:56 +00:00
Ted Kremenek 0ccd06c017 Re-introduce diagnostic caching in BugReporter that was originally added in
r82198 and then reverted. This is an intermediate solution, as diagnostic
caching should not rely on static variables.

llvm-svn: 82301
2009-09-18 22:37:37 +00:00
Ted Kremenek 3d8f862596 Reintroduce FoldingSet profiling for PathDiagnostics.
llvm-svn: 82299
2009-09-18 22:33:39 +00:00
Ted Kremenek 1e7f988f5e Fix regression introduced by r82198 that caused functions/methods with invalid CFGs to get analyzed.
llvm-svn: 82297
2009-09-18 22:29:35 +00:00
Douglas Gregor fedc328ae9 Introduce code completion strings, which describe how to *use* the
results of code completion, e.g., by providing function call syntax
with placeholders for each of the parameters.

llvm-svn: 82293
2009-09-18 22:15:54 +00:00
Anders Carlsson 82b688e423 More mangling work.
llvm-svn: 82265
2009-09-18 20:11:09 +00:00
Douglas Gregor c811ede9b7 C++ code completion after the "operator" keyword. Provide overloaded
operators, type specifiers, type names, and nested-name-specifiers.

llvm-svn: 82264
2009-09-18 20:05:18 +00:00
Anders Carlsson c3773bd669 Make the mangler conform even better to the grammar.
llvm-svn: 82262
2009-09-18 19:44:50 +00:00
Anders Carlsson 327c8df90c Make our char vector types not be explicitly signed to match GCC and to fix compilation with C++ and -fno-lax-vector-conversions
llvm-svn: 82254
2009-09-18 19:18:19 +00:00
Mike Stump f9c95be2f6 Generate more of the vbase virtual offset for covariant thunks. WIP.
llvm-svn: 82253
2009-09-18 19:06:35 +00:00
Douglas Gregor 7e90c6db18 Introduce four new code-completion hooks for C++:
- after "using", show anything that can be a nested-name-specifier.
  - after "using namespace", show any visible namespaces or namespace aliases
  - after "namespace", show any namespace definitions in the current scope
  - after "namespace identifier = ", show any visible namespaces or
    namespace aliases

llvm-svn: 82251
2009-09-18 19:03:04 +00:00
Anders Carlsson 559d9741a8 More mangler mangling.
llvm-svn: 82250
2009-09-18 19:00:18 +00:00
Anders Carlsson caf4a646f8 Call mangleTemplatePrefix.
llvm-svn: 82247
2009-09-18 18:47:07 +00:00
Anders Carlsson c1370cb49b Change manglePrefix to return early if the DC is the translation unit.
llvm-svn: 82246
2009-09-18 18:39:58 +00:00
Douglas Gregor 2ecab75739 Don't perform name lookup into a given declaration context more than once during code completion
llvm-svn: 82234
2009-09-18 18:07:23 +00:00
Douglas Gregor 56c2dbcfe7 Handle using declarations and overload sets in code completion.
llvm-svn: 82233
2009-09-18 17:54:00 +00:00
Douglas Gregor 945e8d9762 For code completion in C++ member access expressions and tag names,
look into the current scope for anything that could start a
nested-names-specifier. These results are ranked worse than any of the
results actually found in the lexical scope.

Perform a little more pruning of the result set, eliminating
constructors, __va_list_tag, and any duplication of declarations in
the result set. For the latter, implemented
NamespaceDecl::getCanonicalDecl.

llvm-svn: 82231
2009-09-18 17:42:29 +00:00
Anders Carlsson dfa3117085 Fix PR4923.
Fix error in _mm_set_pd/_mm_setr_pd and add _mm_set_epi64x/_mm_set1_epi64x. Patch by Laurent Morichetti!

llvm-svn: 82228
2009-09-18 17:03:55 +00:00
Douglas Gregor 2da11086f3 When gathering results for code completion, only include hidden
results when there is some way to refer to them in the language, such
as with a qualified name in C++.

llvm-svn: 82223
2009-09-18 15:51:54 +00:00
Douglas Gregor f45b0cf389 Implement code completion for tags, e.g., code completion after "enum"
will provide the names of various enumerations currently
visible. Introduced filtering of code-completion results when we build
the result set, so that we can identify just the kinds of declarations
we want.

This implementation is incomplete for C++, since we don't consider
that the token after the tag keyword could start a
nested-name-specifier. 

llvm-svn: 82222
2009-09-18 15:37:17 +00:00
Daniel Dunbar ebc5140e22 Disable questionable code for handling isNullPointerConstant on value dependent
expression.

llvm-svn: 82217
2009-09-18 08:46:16 +00:00
Daniel Dunbar 6276f99be5 Split Darwin toolchain into Clang and GCC Darwin toolchains with a common base.
llvm-svn: 82213
2009-09-18 08:15:13 +00:00
Daniel Dunbar 26d482a1a9 Lift AddLinkRuntimeLibArgs into Darwin tool chain.
llvm-svn: 82212
2009-09-18 08:15:03 +00:00
Daniel Dunbar d5bd81e869 Move isMacosxVersionLT helpers to Darwin tool chain.
llvm-svn: 82211
2009-09-18 08:14:55 +00:00
Daniel Dunbar 510d8a8dd8 Lift getMacosxVersionMin out into Darwin ToolChain.
llvm-svn: 82210
2009-09-18 08:14:46 +00:00
Daniel Dunbar 4c30b89def Lift AddLinkerSearchPaths() into Darwin tool chain.
llvm-svn: 82209
2009-09-18 08:14:36 +00:00
Daniel Dunbar 48622c13f7 Rename a variable to match its semantics.
llvm-svn: 82208
2009-09-18 08:14:24 +00:00
Ted Kremenek e3d209ff77 Revert most of r82198, which was causing a large number of crashes
when running the analyzer on real projects.  We'll keep the change to
AnalysisManager.cpp in r82198 so that -fobjc-gc analyzes code
correctly in both GC and non-GC modes, although this may emit two
diagnostics for each bug in some cases (a better solution will come
later).

llvm-svn: 82201
2009-09-18 07:31:15 +00:00
Ted Kremenek 82f7f9c080 Introduce caching of diagnostics in BugReporter. This provides extra
pruning of diagnostics that may be emitted multiple times.  This is
accomplished by adding FoldingSet profiling support to PathDiagnostic,
and then having BugReporter record what diagnostics have been issued.

This was motived to a serious bug introduced by moving the
'divide-by-zero' checking outside of GRExprEngine into a separate
'Checker' class.  When analyzing code using the '-fobjc-gc' option, a
given function would be analyzed twice, but the second time various
"internal checks" would be disabled to avoid emitting multiple
diagnostics (e.g., "null dereference") for the same issue.  The
problem is that such checks also effect path pruning and don't just
emit diagnostics.  This resulted in an assertion failure involving a
real divide-by-zero in some analyzed code where we would get an
assertion failure in APInt because the 'DivZero' check was disabled
and didn't prune the logic that resulted in the divide-by-zero in the
analyzer.

The implemented solution is somewhat of a hack, and may not perform
extremely well.  This will need to be cleaned up over time.

As a regression test, 'misc-ps.m' has been modified so that its tests
are run using -fobjc-gc to test this diagnostic pruning behavior.

llvm-svn: 82198
2009-09-18 05:37:41 +00:00
Chris Lattner 01ce06fbbc don't stick an uninitialized 'stat' buf into the stat cache, fill it
with zeros.  This avoids a GCC warning (PR5000)

llvm-svn: 82194
2009-09-18 04:51:01 +00:00
Anders Carlsson 2b5e1dda69 More mangling goodness.
llvm-svn: 82193
2009-09-18 04:29:09 +00:00
Anders Carlsson 7a8a74f704 Handle mangling of TemplateSpecializationType.
llvm-svn: 82189
2009-09-18 02:42:01 +00:00
Fariborz Jahanian 2e32ddc7ba Fixed a bug in generation of the new write-barriers when
array syntax is used to derefernce and assign to ivar pointee.

llvm-svn: 82183
2009-09-18 00:04:00 +00:00
Douglas Gregor 2436e7116b Initial implementation of a code-completion interface in Clang. In
essence, code completion is triggered by a magic "code completion"
token produced by the lexer [*], which the parser recognizes at
certain points in the grammar. The parser then calls into the Action
object with the appropriate CodeCompletionXXX action.

Sema implements the CodeCompletionXXX callbacks by performing minimal
translation, then forwarding them to a CodeCompletionConsumer
subclass, which uses the results of semantic analysis to provide
code-completion results. At present, only a single, "printing" code
completion consumer is available, for regression testing and
debugging. However, the design is meant to permit other
code-completion consumers.

This initial commit contains two code-completion actions: one for
member access, e.g., "x." or "p->", and one for
nested-name-specifiers, e.g., "std::". More code-completion actions
will follow, along with improved gathering of code-completion results
for the various contexts.

[*] In the current -code-completion-dump testing/debugging mode, the
file is truncated at the completion point and EOF is translated into
"code completion".

llvm-svn: 82166
2009-09-17 21:32:03 +00:00
Mike Stump faacf018a3 Fix typo.
llvm-svn: 82164
2009-09-17 21:15:00 +00:00
Douglas Gregor 4f15f4dec1 Merge uninstantiated default arguments more carefully, and try not to
complain about specializations of member functions that are not
definitions. Fixes PR4995.

llvm-svn: 82159
2009-09-17 19:51:30 +00:00
Daniel Dunbar 2f5c75e17d ARM: Incremental improvement to preprocessor defines.
- Based on patch by Shantonu.

llvm-svn: 82147
2009-09-17 16:21:10 +00:00
Anders Carlsson ca51ef156b Ignore extern "C++" { } when mangling.
llvm-svn: 82146
2009-09-17 16:12:20 +00:00
Daniel Dunbar 1da76c4e58 Add ARM register names and aliases.
- Patch by Shantonu Sen!

<rdar://problem/6922650> clang doesn't know about ARM registers for inline asm clobber lists

llvm-svn: 82132
2009-09-17 07:03:19 +00:00
Daniel Dunbar 58f7833cfb Driver: Change -O to mean -O2, -O1 is meaningless.
llvm-svn: 82131
2009-09-17 06:53:36 +00:00
Daniel Dunbar 687fa86a30 Fix two crashes on value dependent expressions (shift and null-pointer check).
- Doug, please check.

 - PR4940.

llvm-svn: 82129
2009-09-17 06:31:27 +00:00
Daniel Dunbar 4782a6ead5 Remove trailing whitespace.
llvm-svn: 82128
2009-09-17 06:31:17 +00:00
Anders Carlsson f96da57adb Revert r82123 for now.
llvm-svn: 82125
2009-09-17 05:31:47 +00:00
Anders Carlsson 93b6d5e85e Temporary band-aid for handling empty classes somewhat better.
llvm-svn: 82124
2009-09-17 04:42:56 +00:00
Anders Carlsson 49fe8b4f97 Treat an unqualified RecordType as a RecordDecl when substituting.
llvm-svn: 82123
2009-09-17 04:38:23 +00:00
Anders Carlsson 4245bf9e13 Substitution for prefixes.
llvm-svn: 82122
2009-09-17 04:16:28 +00:00
Daniel Dunbar 07806ca7ab Improve driver error message when only running the preprocessor and an input is
already preprocessed.

--
ddunbar@giles:tmp$ touch t.i
ddunbar@giles:tmp$ gcc -E t.i
ddunbar@giles:tmp$ clang -E t.i
clang: warning: t.i: previously preprocessed input unused when '-E' is present
ddunbar@giles:tmp$ 
--

<rdar://problem/6813375> [driver] driver prints confusing message when running -E on preprocessed file

llvm-svn: 82120
2009-09-17 04:13:26 +00:00
Anders Carlsson a2fb9bcd19 Substitute unscoped template names.
llvm-svn: 82119
2009-09-17 04:02:31 +00:00
Daniel Dunbar df0e62d0a1 IRgen/ObjC: Correctly construct the function info for variadic message sends.
This fixes some bad -O0 codegen and the unnecessary clearing of al on entry to objc_msgSend for most message sends.

<rdar://problem/7102824> [irgen] unnecessary xorb on calls to objc_msgSend on x86_64

llvm-svn: 82118
2009-09-17 04:01:40 +00:00
Daniel Dunbar aff9fcaa02 IRgen/ObjC: Make the target method decl available to GenerateMessageSendSuper.
llvm-svn: 82117
2009-09-17 04:01:22 +00:00
Anders Carlsson a96f56fba8 Add mangleSubstitution/addSubstitution variants that take a NamedDecl.
llvm-svn: 82116
2009-09-17 03:53:28 +00:00
Anders Carlsson df644fb773 When mangling function template specialization, mangle the type encoding of the original function template. Also, port mangle.cpp and function-template-specialization.cpp over to using FileCheck.
llvm-svn: 82114
2009-09-17 03:46:43 +00:00
Anders Carlsson 98e00bb162 Add new functions to the mangler for the <unscoped-name> and <unscoped-template-name> productions.
llvm-svn: 82113
2009-09-17 03:17:01 +00:00
Daniel Dunbar 5bb5ec5b07 PCH: When writing PCH files, tweak the predicate function deciding whether to mark a decl as "external" to be closer to reality.
This still isn't perfect, but I believe it is conservatively accurate at marking decls which IRgen needs to see, while still keeping the "deserialization footprint" on Cocoa.h.

llvm-svn: 82112
2009-09-17 03:06:51 +00:00
Daniel Dunbar 865c2a7f23 PCH: When deserializing an explicit "external definition", don't pass it to HandleTopLevelDecl -- this is already being done inside the reader.
This is something of a hack, since whether the reader actually did this depends on the "isConsumerInterestedIn" predicate. I think we need to rework how this works, but I need to discuss with Doug.

llvm-svn: 82111
2009-09-17 03:06:44 +00:00
Daniel Dunbar d112f103e7 We don't need a -compile-ast clang-cc action, we can just use -S.
llvm-svn: 82105
2009-09-17 00:47:53 +00:00
Anders Carlsson feb60501a8 Add basic substitution to the C++ mangler. It currently only looks at types.
llvm-svn: 82102
2009-09-17 00:43:46 +00:00
Anders Carlsson e7e163cc0b When creating function types, remove any top-level CVR qualifications in the function type argument types.
llvm-svn: 82093
2009-09-16 23:47:08 +00:00
Fariborz Jahanian de1d324dce patch for generating objc'2 objc_assign_ivar. WIP.
llvm-svn: 82090
2009-09-16 23:11:23 +00:00
John McCall 11083da4d0 Improved representation and support for friend class templates. Angst about same.
llvm-svn: 82088
2009-09-16 22:47:08 +00:00
Fariborz Jahanian a7fa6beb2e Starting patch to generate more specific API for objc's
GC. Currently, new API will be generated under
clang-cc's -fobjc-newgc-api flag which will eventually
become the default. WIP.

llvm-svn: 82082
2009-09-16 21:37:16 +00:00
Mike Stump d611ebaa5e Fix spelling.
llvm-svn: 82078
2009-09-16 20:41:09 +00:00
Anders Carlsson 570af5d426 Improve handling of vector casts in C++.
llvm-svn: 82072
2009-09-16 19:19:43 +00:00
Douglas Gregor 64621e6eb3 Teach Sema::FindInstantiatedDecl to find instantiated RecordDecls even
when we are not instantiating the corresponding "current
instantiation." This happens, e.g., when we are instantiating a
declaration reference that refers into the "current instantiation" but
occurs in a default function argument. The libstdc++ vector default
constructor now instantiates properly.

llvm-svn: 82069
2009-09-16 18:34:49 +00:00
Fariborz Jahanian cceedbff27 Do not generate write-barrier in indirect assignment to
a weak object.

llvm-svn: 82061
2009-09-16 18:09:18 +00:00
Fariborz Jahanian 4141deb68e Removed a superfluous check before setting
a flag (objc GC).

llvm-svn: 82052
2009-09-16 16:49:08 +00:00
Anders Carlsson 20759ad54c x86-64 ABI: If a type is a C++ record with either a non-trivial destructor or a non-trivial copy constructor, it should be passed in a pointer. Daniel, plz review.
llvm-svn: 82050
2009-09-16 15:53:40 +00:00
Benjamin Kramer 26ddfee3b2 PR4991: Properly remove trailing newline from __TIMESTAMP__.
Replace strcpy with memcpy while at it.

llvm-svn: 82043
2009-09-16 13:10:04 +00:00
Daniel Dunbar 306945d3d0 Incremental improvement to logic determining whether we emit unwind tables or
not.
 - PR4932.

llvm-svn: 82021
2009-09-16 06:17:29 +00:00
Ted Kremenek 4f335c300a Have divide-by-zero checker not handled undefined denominators. This is handled by the generic checking for undefined operands for BinaryOperators.
llvm-svn: 82019
2009-09-16 06:04:26 +00:00
Ted Kremenek 6879beda08 Remove ImplicitBadDivides/ExplicitBadDivides node sets. This checking is now down by a 'Checker' and not build into GRExprEngine.
llvm-svn: 82017
2009-09-16 06:03:39 +00:00
Chris Lattner f7ff53d4d9 fix some ppc register name issues, patch by Richard Pennington!
llvm-svn: 82009
2009-09-16 05:05:27 +00:00
Mike Stump b4bed3a497 Collapse more clang version numbers down into fewer places.
llvm-svn: 81983
2009-09-16 01:26:05 +00:00
Douglas Gregor 82e22869aa Fix a typo in a FIXME
llvm-svn: 81960
2009-09-16 00:01:48 +00:00
Mike Stump e18856dad1 Back to 1.1 we go.
llvm-svn: 81944
2009-09-15 23:04:22 +00:00
Fariborz Jahanian a9c4041471 In building list of visible conversion functions, use
result type of template convesion functions.

llvm-svn: 81943
2009-09-15 23:02:16 +00:00
Douglas Gregor 87f5406081 When implicitly declaring operators new, new[], delete, and delete[],
give them the appropriate exception specifications. This,
unfortunately, requires us to maintain and/or implicitly generate
handles to namespace "std" and the class "std::bad_alloc". However,
every other approach I've come up with was more hackish, and this
standard requirement itself is quite the hack.

Fixes PR4829.

llvm-svn: 81939
2009-09-15 22:30:29 +00:00
Fariborz Jahanian adcea10410 1) don't do overload resolution in selecting conversion
to pointer function for delete expression. 2)
Treat type conversion function and its 'const' version
as identical in building the visible conversion list.

llvm-svn: 81930
2009-09-15 22:15:23 +00:00
Mike Stump c3844bea75 Be sure to use the correct version instead of inventing the wrong one.
llvm-svn: 81924
2009-09-15 21:48:34 +00:00
Anders Carlsson c8bfc466f3 Add back the workaround since it lead to constructor conversion bugs :(
llvm-svn: 81917
2009-09-15 21:14:33 +00:00
Douglas Gregor f70b2b4f38 Make sure we're comparing the canonical types when we determine
whether a constructor is a copy constructor.

Sadly, I wasn't able to get down to a test case smaller than libstdc++'s
<string>.

llvm-svn: 81913
2009-09-15 20:50:23 +00:00
Douglas Gregor 4fb9cde8ef When printing an overload candidate that is a function template specialization,
point at the template and print out its template arguments, e.g.,

ambiguous-ovl-print.cpp:5:8: note: candidate function template specialization
      [with T = int]
  void f(T*, long);

llvm-svn: 81907
2009-09-15 20:11:42 +00:00
Fariborz Jahanian 3e6b57e593 Issue good diagnostics when initialization failes due to
ambiguity in type conversion function selection.

llvm-svn: 81898
2009-09-15 19:12:21 +00:00
Douglas Gregor 31fae89497 Add an assertion and a test case, in a fruitless attempt to track down an existing bug
llvm-svn: 81885
2009-09-15 18:26:13 +00:00
Ted Kremenek 188f62f1cc Fix static analyzer regression when emitting undefined value warnings
with binary operators.  The result of a binary operator may be
undefined even if its operands are well-defined.

llvm-svn: 81874
2009-09-15 17:43:54 +00:00
Fariborz Jahanian c34c179f4b Perform overload resolution when selecting a pointer conversion
function for delete of a class expression and issue
good diagnostic when result is ambiguous.

llvm-svn: 81870
2009-09-15 17:21:47 +00:00
Douglas Gregor 00a511f0c1 Slightly improved template argument deduction for use in partial
ordering, along with another test case for partial ordering of partial
specializations. 

llvm-svn: 81869
2009-09-15 16:51:42 +00:00
Anders Carlsson 1450adbbf9 Code generation of Conditional operators that are lvalues (but that aren't bitfields).
llvm-svn: 81867
2009-09-15 16:35:24 +00:00
Douglas Gregor be999390eb Implement partial ordering of class template partial specializations
(C++ [temp.class.order]).

llvm-svn: 81866
2009-09-15 16:23:51 +00:00
Anders Carlsson 01ccf998d5 Use getTrueExpr/getFalseExpr as suggested by Doug.
llvm-svn: 81863
2009-09-15 16:03:44 +00:00
Anders Carlsson 6b2737d591 If a conversion operator exists in a base class, make sure to cast the object to that base class.
llvm-svn: 81852
2009-09-15 07:42:44 +00:00
Anders Carlsson 110b07b848 When performing an user defined conversion sequence, perform the initial standard conversion sequence. This lets us remove a workaround in SemaCompleteConstructorCall.
llvm-svn: 81847
2009-09-15 06:28:28 +00:00
Anders Carlsson 611da28725 Revert for real.
llvm-svn: 81844
2009-09-15 05:49:31 +00:00
Anders Carlsson e5506884cc Whoops, didn't mean to commit this.
llvm-svn: 81842
2009-09-15 05:31:01 +00:00
Anders Carlsson 4e66cda3f7 Only reuse an already existing ImplicitCastExpr if the cast kinds are the same.
llvm-svn: 81841
2009-09-15 05:28:24 +00:00
Anders Carlsson d3bc31f04f Get rid of the CastInfo struct.
llvm-svn: 81839
2009-09-15 05:13:45 +00:00
Anders Carlsson 7cd39e0721 Handle reinterpret_cast between integral types and pointer types.
llvm-svn: 81837
2009-09-15 04:48:33 +00:00
Anders Carlsson 04c3bf4fab Codegen support for nullptr from C++0x.
llvm-svn: 81835
2009-09-15 04:39:46 +00:00
Ted Kremenek b66229464e Per feedback from Eli, recognize in the transfer function logic for
__builtin_offsetof in the static analyzer that __builtin_offsetof is
not guaranteed to return an integer constant.  We will need to shore
this up later, but now at least we have correct support for when this
*is* an integer constant.

llvm-svn: 81830
2009-09-15 04:19:09 +00:00
Ted Kremenek 3413f277d0 Fix typo in comment.
llvm-svn: 81825
2009-09-15 03:28:00 +00:00
Ted Kremenek 27347135dd Add static analyzer transfer function support for __builtin_offsetof.
llvm-svn: 81820
2009-09-15 00:40:32 +00:00
Fariborz Jahanian 19c7328881 Issue a good diagnostics when attempt to select
a type convesion function results in ambiguity.

llvm-svn: 81812
2009-09-15 00:10:11 +00:00
Anders Carlsson 3fa58d1f63 Diagnose taking the address of a bit-field inside a conditional operator.
llvm-svn: 81808
2009-09-14 23:15:26 +00:00
Douglas Gregor 6010da024c Implement partial ordering of function templates when calling a
conversion function.

llvm-svn: 81807
2009-09-14 23:02:14 +00:00
Douglas Gregor 48bc374d1e Test function template partial ordering when resolving the address of
an overloaded function (template).

llvm-svn: 81804
2009-09-14 22:02:01 +00:00
Ted Kremenek 4112969df1 Fix: <rdar://problem/5905851> do not report a leak when post-dominated by a call
to a noreturn or panic function

llvm-svn: 81803
2009-09-14 22:01:32 +00:00
John McCall 27b5c253d8 Skeletal support for friend class templates.
llvm-svn: 81801
2009-09-14 21:59:20 +00:00
Daniel Dunbar 09d3362bf5 ARM/[A]APCS: Ignore empty records passed as arguments.
llvm-svn: 81798
2009-09-14 21:54:03 +00:00
Douglas Gregor e1d2ef3508 Refactor MarkDeductedTemplateParameters into
MarkUsedTemplateParameters, which is able to mark template parameters
used within non-deduced contexts as well as deduced contexts. Use this
to finish the implementation of [temp.deduct.partial]p11.

llvm-svn: 81794
2009-09-14 21:25:05 +00:00
Fariborz Jahanian f4061e39a3 Used visible conversion function api to do overload
resolution of type conversion functions in base and
current class.

llvm-svn: 81784
2009-09-14 20:41:01 +00:00
Ted Kremenek 37a118520c Implement FIXME: free up BugReportEquivClass objects when deleting BugTypes.
llvm-svn: 81783
2009-09-14 20:40:59 +00:00
Sam Weinig b7608d7064 -Wchar-subscripts should not warn for explicit signed char subscripts either. Another fix for PR4978.
llvm-svn: 81780
2009-09-14 20:14:57 +00:00
Douglas Gregor 406f634df5 Tighten up checking of non-dependent arguments as part of template
argument deduction. This fixes the new test case (since partial
ordering does not have a "verify the results of deduction" step), and
will allow failed template argument deductions to return more quickly
for, e.g., matching class template partial specializations.

llvm-svn: 81779
2009-09-14 20:00:47 +00:00
David Chisnall 2997982ab4 Small fix to stop CGObjCGNU emitting symbols that break some versions of gas.
llvm-svn: 81778
2009-09-14 19:04:10 +00:00
Douglas Gregor 0ff7d92048 Implement partial ordering of function template specializations
(C++ [temp.func.order]). 

llvm-svn: 81777
2009-09-14 18:39:43 +00:00
Sam Weinig 80cf843fe9 -Wchar-subscripts should not warn for unsigned char subscripts. Fixes PR4978.
llvm-svn: 81776
2009-09-14 18:17:16 +00:00
Fariborz Jahanian cb1c19147f Using the property dot-syntax to invoke a non-eixsting
structure-valued setter should cause a user error instead of
crash.

llvm-svn: 81769
2009-09-14 16:40:48 +00:00
Anders Carlsson ddf57d3df9 Remove an unnecessary FunctionDecl parameter to the synthesizing functions.
llvm-svn: 81759
2009-09-14 05:32:02 +00:00
Daniel Dunbar ff0553ec61 Fix subtle bug in generating LLVM function declarations for builtin functions.
The decl wasn't being passed down, which meant that function attributes were not
being set correctly. This is particularly important for ARM, since it wants to
override the calling convention. Instead we would emit the builtin with the
wrong calling convention, and instcombine would come along and merrily shred all
the calls to it. :)

llvm-svn: 81756
2009-09-14 04:33:21 +00:00
Daniel Dunbar d53bac7fa4 ARM/APCS: Don't treat structs w/ floating point types as "integer like".
llvm-svn: 81748
2009-09-14 02:20:34 +00:00
Sam Weinig 914244e7b0 Add support for -Wchar-subscripts. Fixes PR4801.
llvm-svn: 81747
2009-09-14 01:58:58 +00:00
Anders Carlsson aedb46fe21 If a function call returns a reference, don't bind it to a temporary.
llvm-svn: 81743
2009-09-14 01:30:44 +00:00
Anders Carlsson 96bad9a5cd Implement CodeGenFunction::EmitCXXExprWithTemporariesLValue.
llvm-svn: 81738
2009-09-14 01:10:45 +00:00
Daniel Dunbar 1ce7251a0a Some minor clang/ARM/AAPCS tweaks.
llvm-svn: 81737
2009-09-14 00:56:55 +00:00
Daniel Dunbar b4091a9c6a Add TargetInfo::getABI(), and base ARM APCS vs AAPCS choice on that.
llvm-svn: 81735
2009-09-14 00:35:03 +00:00
Daniel Dunbar 4ed7898294 Support -mabi= for clang/ARM.
llvm-svn: 81734
2009-09-14 00:34:46 +00:00
Anders Carlsson 8783737029 Handle delete where the class has a virtual destructor.
llvm-svn: 81733
2009-09-14 00:16:25 +00:00
Daniel Dunbar 125f8fb761 ARM target tweaks.
- Change TargetData string to match llvm-gcc.
 - Some -target-abi support for 'apcs-gnu', most importantly the alignment of double and long long changes.

llvm-svn: 81732
2009-09-14 00:02:24 +00:00
Anders Carlsson 1b12ed4a00 Perform the C++ specific semantic checks of a function declaration after it's been merged with the previous declaration. This ensures that getPreviousDecl() will have the right value when ActOnConversionDeclarator is called.
llvm-svn: 81720
2009-09-13 21:33:06 +00:00
Anders Carlsson ccbabc9645 Fix another byref bug. This should hopefully get QuickLookPlugins building successfully.
llvm-svn: 81681
2009-09-13 17:55:13 +00:00
Eli Friedman 7d45c4884a Add utility to evaluate lvalues which are an offset relative to a stack
location.  Patch by Enea Zaffanella.

llvm-svn: 81672
2009-09-13 10:17:44 +00:00
Daniel Dunbar 626f1d8c3a ARM/APCS: Only "integer like" aggregates should be returned in r0 (following
gcc's interpretation of APCS' somewhat loose specification).

llvm-svn: 81671
2009-09-13 08:03:58 +00:00
Douglas Gregor 299d76e901 Rework the way we determine whether an externally visible symbol is
generated for an inline function definition, taking into account C99
and GNU inline/extern inline semantics. This solution is simpler,
cleaner, and fixes PR4536.

llvm-svn: 81670
2009-09-13 07:46:26 +00:00
Daniel Dunbar 0482cfd790 Don't use the PredefinedExpr string as the global variable name, these don't
make very nice symbols, just use the function name.

llvm-svn: 81653
2009-09-12 23:06:21 +00:00
Chris Lattner ee7bd3b204 whitespace fix
llvm-svn: 81644
2009-09-12 22:45:21 +00:00
Benjamin Kramer 2864584b14 Update CMake files.
llvm-svn: 81631
2009-09-12 21:18:26 +00:00
Fariborz Jahanian a954049875 More improvement in building list of visible conversion
functions for a class when needed.

llvm-svn: 81624
2009-09-12 19:52:10 +00:00
Fariborz Jahanian edca0bcf48 Removed Context argument from couple of methods which don't
need them.

llvm-svn: 81621
2009-09-12 19:02:34 +00:00
Mike Stump 6768683933 Add FIXME for alignments that won't be honored.
llvm-svn: 81620
2009-09-12 18:58:28 +00:00
Mike Stump d76611fac0 We can't have ctors in the vtable (right Doug?) :-)
llvm-svn: 81619
2009-09-12 18:57:58 +00:00
Fariborz Jahanian b394f50ac9 More work toward having an access method for visible
conversion functions.

llvm-svn: 81618
2009-09-12 18:26:03 +00:00
Anders Carlsson d95f9608ab Handle CK_DerivedToBase when emitting lvalue casts.
llvm-svn: 81614
2009-09-12 16:16:49 +00:00
Anders Carlsson 360e7d0a8f When necessary, null check the base value in GetAddressCXXOfBaseClass.
llvm-svn: 81611
2009-09-12 06:04:24 +00:00
Anders Carlsson 12f5a25f15 Handle derived-to-base conversion in CGExprScalar::EmitCast, if the cast kind is CK_DerivedToBase.
llvm-svn: 81610
2009-09-12 04:57:16 +00:00
Anders Carlsson 7ec8ccde01 Use the correct CastKind for derived-to-base pointer conversions.
llvm-svn: 81608
2009-09-12 04:46:44 +00:00
Anders Carlsson 9a57c5ac6f Whoops, add CGCXXClass.cpp
llvm-svn: 81607
2009-09-12 04:27:24 +00:00
Anders Carlsson 864d525533 Rename AddressCXXOfBaseClass to GetAddressCXXOfBaseClass. Add a NullCheckValue argument (currently unused).
llvm-svn: 81606
2009-09-12 04:26:35 +00:00
Anders Carlsson 307408d2af Add CGCXXClass.cpp. and move CodeGenFunction::AddressCXXOfBaseClass there.
llvm-svn: 81604
2009-09-12 03:29:09 +00:00
Anders Carlsson f8e94f2008 Add support for __block variables with alignment greater than __alignof(void *).
llvm-svn: 81602
2009-09-12 02:44:18 +00:00
Anders Carlsson 0168f4b202 For __block variables, cache the LLVM types as well as which LLVM field where the variable is stored.
llvm-svn: 81599
2009-09-12 02:14:24 +00:00
Daniel Dunbar 020daa9476 Stub out room for ARM APCS ABI implementation (and AAPCS_VFP, although you can't
hit this via command line options yet).

llvm-svn: 81595
2009-09-12 01:00:39 +00:00
Daniel Dunbar d59655c992 Formatting fixes.
llvm-svn: 81594
2009-09-12 00:59:49 +00:00
Daniel Dunbar 0ef3479cb7 Change CodeGenModule::ConstructTypeAttributes to return the calling convention
to use, and allow the ABI implementation to override the calling convention.

llvm-svn: 81593
2009-09-12 00:59:20 +00:00
Douglas Gregor 15fc956ca0 Remove unnecessary ASTContext parameter from FunctionDecl::isBuiltinID
llvm-svn: 81590
2009-09-12 00:22:50 +00:00
Douglas Gregor 16618f2157 Remove unnecessary ASTContext parameters from isMain and isExternC
llvm-svn: 81589
2009-09-12 00:17:51 +00:00
Douglas Gregor e2350a3b97 Eliminate FunctionDecl::getBodyIfAvailable
llvm-svn: 81588
2009-09-12 00:08:48 +00:00
Anders Carlsson 97c7eda14a Fix a crash when generating vtables that contain destructors.
llvm-svn: 81587
2009-09-12 00:00:29 +00:00
Mike Stump 80f6ac5a4f Add basic covariant thunk generation support. WIP.
llvm-svn: 81585
2009-09-11 23:25:56 +00:00
Douglas Gregor cc2427c343 When performing name lookup within a class template or class template
partial specialization, make sure we look into non-dependent base
classes (but not dependent base classes). Fixes PR4951.

llvm-svn: 81584
2009-09-11 22:57:37 +00:00
Fariborz Jahanian a31472def0 No need to build the visible conversionfunction list for root class.
llvm-svn: 81583
2009-09-11 22:27:50 +00:00
Daniel Dunbar bbaeca4fef Set the calling convention based on the CGFunctionInfo.
llvm-svn: 81582
2009-09-11 22:25:00 +00:00
Daniel Dunbar 7feafc70d9 Add CallingConvention argument to CGFunctionInfo.
- Currently unused.

llvm-svn: 81581
2009-09-11 22:24:53 +00:00
Ted Kremenek 7020eae076 Introduce "DefinedOrUnknownSVal" into the SVal class hierarchy, providing a way
to statically type various methods in SValuator/GRState as required either a
defined value or a defined-but-possibly-unknown value. This leads to various
logic cleanups in GRExprEngine, and lets the compiler enforce via type checking
our assumptions about what symbolic values are possibly undefined and what are
not.

Along the way, clean up some of the static analyzer diagnostics regarding the uses of uninitialized values.

llvm-svn: 81579
2009-09-11 22:07:28 +00:00
Fariborz Jahanian b54ccb2782 Patch to build visible conversion function list lazily and make its
first use in calling the conversion function on delete statements.

llvm-svn: 81576
2009-09-11 21:44:33 +00:00
Douglas Gregor 4aa04b155a Slight improvement for extern templates, so that an explicit
instantiation definition can follow an explicit instantiation
declaration. This is as far as I want to go with extern templates now,
but they will still need quite a bit more work to get all of the C++0x
semantics right.

llvm-svn: 81573
2009-09-11 21:19:12 +00:00
John McCall 2f212b3a72 Alter Action's friend interface to prepare for templated friend declarations and
to stop making promises we can't currently keep.

llvm-svn: 81571
2009-09-11 21:02:39 +00:00
Daniel Dunbar c0f8eef710 Fix use of uninitialized, David please check.
llvm-svn: 81570
2009-09-11 20:56:53 +00:00
Douglas Gregor 6411b92ee6 Tweak the semantics of FunctionDecl::isOutOfLine to consider an
instantiation of a member function template or member function of a
class template to be out-of-line if the definition of that function
template or member function was defined out-of-line. This ensures that
we get the correct linkage for explicit instantiations of out-of-line
definitions. 

llvm-svn: 81562
2009-09-11 20:15:17 +00:00
Fariborz Jahanian f9012a3e9d Undid my yesterday patch which is not needed with an upcoming patch.
llvm-svn: 81549
2009-09-11 18:46:22 +00:00
Douglas Gregor c732aba9a9 Cleanup and test C++ default arguments. Improvements include:
- Diagnose attempts to add default arguments to templates (or member
    functions of templates) after the initial declaration (DR217).
  - Improve diagnostics when a default argument is redefined. Now, the
    note will always point at the place where the default argument was
    previously defined, rather than pointing to the most recent
    declaration of the function.

llvm-svn: 81548
2009-09-11 18:44:32 +00:00
Anders Carlsson af494faa57 Just ignore friend templates for now so we won't crash.
llvm-svn: 81536
2009-09-11 17:54:14 +00:00
Fariborz Jahanian 10e9bffde3 Fixes a regression in objc GC layout bitmap involving
block pointer ivars.

llvm-svn: 81535
2009-09-11 17:39:05 +00:00
Benjamin Kramer 1618c0113b Update CMakeLists.
llvm-svn: 81519
2009-09-11 11:28:30 +00:00
John McCall 1806c2795b Track a class template specialization's point of instantiation separately
from its location.  Initialize appropriately.

When implicitly creating a declaration of a class template specialization
after encountering the first reference to it, use the pattern class's
location instead of the location of the first reference.

llvm-svn: 81515
2009-09-11 07:25:08 +00:00
John McCall e1f2ec28d8 When stringizing a NamedDecl for a diagnostic, treat the template
specialization types differently.

llvm-svn: 81512
2009-09-11 06:45:03 +00:00
Daniel Dunbar ea1c037177 Update prototype.
llvm-svn: 81510
2009-09-11 06:34:14 +00:00
Anders Carlsson 99056f23b7 Fix PR4878 for real.
llvm-svn: 81507
2009-09-11 05:54:14 +00:00
John McCall 7f41d98928 Support elaborated dependent types and diagnose tag mismatches.
llvm-svn: 81504
2009-09-11 04:59:25 +00:00
Zhongxing Xu dc299bc481 Start to add a new transfer function that inlines callee. To be continued.
llvm-svn: 81501
2009-09-11 04:13:42 +00:00
Sam Weinig bae6914314 Test commit
llvm-svn: 81500
2009-09-11 03:29:30 +00:00
Anders Carlsson 0b209a8632 Instantiate PredefinedExprs correctly. Patch by Sam Weinig!
llvm-svn: 81498
2009-09-11 01:22:35 +00:00
Daniel Dunbar 33a004e9eb Swizzle the target triple based on -mthumb, and update clang-cc to recognize
thumb-foo-bar as an ARM target.

llvm-svn: 81497
2009-09-11 01:14:50 +00:00
Douglas Gregor 73341c4e63 Diagnose VLAs as an error in C++.
Also, treat the GNU __null as an integral constant expression to match
GCC's behavior.

llvm-svn: 81490
2009-09-11 00:18:58 +00:00
Steve Naroff e0064d2e95 Make sure ObjCInterfaceDecl's that are forward declared always contain a valid location.
llvm-svn: 81487
2009-09-11 00:12:01 +00:00
Anders Carlsson fd384d8065 Pass the GlobalDecl to getMangledName, fixes PR4890.
llvm-svn: 81486
2009-09-11 00:11:35 +00:00
Anders Carlsson 73fcc95f0f Pass GlobalDecls to GenerateCode and StartFunction.
llvm-svn: 81485
2009-09-11 00:07:24 +00:00
Anders Carlsson ecf9bf0158 GlobalDecl doesn't have an explicit constructor anymore.
llvm-svn: 81481
2009-09-10 23:43:36 +00:00
Anders Carlsson 38988d7ee0 Add stricter GlobalDecl constructors.
llvm-svn: 81480
2009-09-10 23:38:47 +00:00
Fariborz Jahanian 8d6298b272 Fix a regression where write-barrier was not being generated
for block pointer.

llvm-svn: 81479
2009-09-10 23:38:45 +00:00
Douglas Gregor 8ef65fbd49 Eliminate some "default"s in CheckICE.
llvm-svn: 81477
2009-09-10 23:31:45 +00:00
Anders Carlsson 78b5493994 Look for overloaded arrow operators in base classes.
llvm-svn: 81475
2009-09-10 23:18:36 +00:00
Daniel Dunbar 7848592ec6 Initial handling of -m{soft-float,hard-float,float-abi=} for ARM.
llvm-svn: 81471
2009-09-10 23:00:09 +00:00
Daniel Dunbar e2cf8f7b53 Move X86 handling of -m[no-]soft-float and -m[no-]red-zone into AddX86TargetArgs.
llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar f492c92761 Change getLLVMArchNameForARM to just get the suffix.
llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Fariborz Jahanian c571f790fc Patch to collect conversion methods in base(s) and derived
class into a candidate set. 

llvm-svn: 81467
2009-09-10 22:26:16 +00:00
Fariborz Jahanian 2cde203392 Non fragile ABI for GNU runtime. Patch bu David Chisnall.
llvm-svn: 81462
2009-09-10 21:48:21 +00:00
Anders Carlsson 04e1e22fe7 Don't check use of a member function declaration used if the member function is virtual and the member reference expression doesn't explicitly qualify it. Fixes PR4878.
llvm-svn: 81460
2009-09-10 20:48:14 +00:00
Douglas Gregor 7736e2ad98 static_cast, reinterpret_cast, and const_cast can all be used in C++
integral constant expressions (for conversions to integer types,
naturally). I don't *think* that const_casts will ever get to this
point, but I also can't convince myself that they won't... so I've
taken the safe route and allowed the ICE checking code to look at
const_cast.

llvm-svn: 81453
2009-09-10 17:44:23 +00:00
Douglas Gregor 7f737c0015 When performing unqualified name lookup into a DeclContext, also look into
all of the parent DeclContexts that aren't represented within the
Scope chain. This fixes some name-lookup problems in out-of-line
definitions of members of nested classes.

llvm-svn: 81451
2009-09-10 16:57:35 +00:00
Fariborz Jahanian d1f1ff3978 Get the size of object to pass to objc_memmove_collectable()
from correct field of TypeInfo.

llvm-svn: 81446
2009-09-10 16:20:31 +00:00
Daniel Dunbar fb58b0aaa9 Add code to mangle the triple for LLVM on ARM.
- I think we should get rid of this distinction though, but I need to discuss with the interested parties.

llvm-svn: 81435
2009-09-10 06:49:20 +00:00
Zhongxing Xu 7e3431b5cf Make AnalysisManager stateless. Now other analyzer components only depends on
local node information.

llvm-svn: 81433
2009-09-10 05:44:00 +00:00
Daniel Dunbar 4fa0811e4c Don't pass -fno-builtin-str{cat,cpy} to clang-cc, I forget we don't support that yet. PR4941.
llvm-svn: 81430
2009-09-10 04:57:27 +00:00
Daniel Dunbar 0f5c542a86 ARM: Pass -mcpu to clang-cc based on -march= and -mcpu=.
llvm-svn: 81429
2009-09-10 04:57:17 +00:00
Daniel Dunbar 2ffe029a61 Implement Darwin/ARM behavior for defaulting to -fno-builtin-str{cat,cpy}.
llvm-svn: 81425
2009-09-10 03:37:02 +00:00
Anders Carlsson 10f2c10b83 Make the forwarding member of block byref structs be a pointer to the block byref struct itself.
llvm-svn: 81423
2009-09-10 01:32:12 +00:00
Daniel Dunbar 4eadb60652 Add a check that -static is not used with -dynamic or -mdynamic-no-pic.
llvm-svn: 81421
2009-09-10 01:21:12 +00:00
Daniel Dunbar 64198ef50f Factor out CheckPreprocessing options to share between Clang/CC1 tools.
Also, fix forwarding of -C/-CC to cc1.

llvm-svn: 81420
2009-09-10 01:21:05 +00:00
Douglas Gregor e61ef62cc2 When re-entering a template scope, we may be entering a class template
partial specialization rather than a subclass of TemplateDecl. Fixes a
crash in libstdc++ 4.2's <map>.

llvm-svn: 81407
2009-09-10 00:12:48 +00:00
Douglas Gregor 60e40bb301 Don't bother to perform any initialization for a variable declaration
of class type whose default constructor is trivial. Should un-break
testing on x86_64-pc-linux-gnu.

llvm-svn: 81405
2009-09-09 23:58:28 +00:00
Douglas Gregor 0fea62d0c7 For a C++ delete expression where the operand is of class type that
has a single conversion to pointer-to-object type, implicitly convert
to that pointer-to-object type (C++ [expr.delete]p1).

llvm-svn: 81401
2009-09-09 23:39:55 +00:00
Anders Carlsson 1ca52689e7 Use the right GlobalDecl type for destructors.
llvm-svn: 81398
2009-09-09 23:17:18 +00:00
Douglas Gregor 5d3507d39c Improve handling of initialization by constructor, by ensuring that
such initializations properly convert constructor arguments and fill
in default arguments where necessary. This also makes the ownership
model more clear.

llvm-svn: 81394
2009-09-09 23:08:42 +00:00
Daniel Dunbar 3c7b9ca4bf Improve Darwin argument translation to match what the driver driver does.
llvm-svn: 81391
2009-09-09 22:33:15 +00:00
Daniel Dunbar 3b3191f23c Move Clang X86 cpu/feature argument translation into AddX86TargetArgs.
llvm-svn: 81390
2009-09-09 22:33:08 +00:00
Daniel Dunbar 1ce81538f1 Change Get{File,Program}Path to return an std::string (instead of a sys::Path).
llvm-svn: 81389
2009-09-09 22:33:00 +00:00
Daniel Dunbar 1c28f1e17c Remove gratuitous use of c_str().
llvm-svn: 81388
2009-09-09 22:32:48 +00:00
Daniel Dunbar b617a9f3c7 Use Twine concatenation instead of llvm::format.
llvm-svn: 81387
2009-09-09 22:32:41 +00:00
Daniel Dunbar b4a3e43741 Simplify.
llvm-svn: 81386
2009-09-09 22:32:34 +00:00
Daniel Dunbar 5f620c1fac StringRefize ArgList construction of ArgStrings.
llvm-svn: 81385
2009-09-09 22:32:26 +00:00
Daniel Dunbar 277aa36d68 Suppress build warning.
llvm-svn: 81384
2009-09-09 22:32:15 +00:00
Anders Carlsson e9766d559b If a cast expression needs either a conversion function or a constructor to be called, generate implicit child expressions that call them.
llvm-svn: 81383
2009-09-09 21:33:21 +00:00
Ted Kremenek 84c6f0a1e6 Implement: <rdar://problem/7185647> [RegionStore] 'self' cannot be NULL upon entry to a method
Here we implement this as a precondition within GRExprEngine, even though it is
related to how BasicStoreManager and RegionStoreManager model 'self'
differently. Putting this as a high-level precondition is more general, which is
why it isn't in RegionStore.cpp.

llvm-svn: 81378
2009-09-09 20:36:12 +00:00
Daniel Dunbar 3571dd90cf Use AddDarwinArch for passing arch name to assembler.
llvm-svn: 81368
2009-09-09 18:36:27 +00:00
Daniel Dunbar e9ded43d1d Add DarwinTool base class for all Darwin tools, and move AddDarwin[Sub]Arch there.
llvm-svn: 81367
2009-09-09 18:36:20 +00:00
Daniel Dunbar e7af341454 Push bound architecture name into TranslateArgs.
llvm-svn: 81366
2009-09-09 18:36:12 +00:00
Daniel Dunbar b5d86bbd76 Push bound architecture name into Compilation::getArgsForToolChain.
llvm-svn: 81365
2009-09-09 18:36:01 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Mike Stump 4a3999fe90 Reflow comments and some minor whitespace fixups.
llvm-svn: 81337
2009-09-09 13:00:44 +00:00
Douglas Gregor 7d98367f30 Fix a thinko
llvm-svn: 81317
2009-09-09 06:04:29 +00:00
Anders Carlsson 71d1d92d37 Make BuildByRefType take a ValueDecl instead of a QualType and an alignment.
llvm-svn: 81315
2009-09-09 02:51:03 +00:00
Douglas Gregor 822514fe39 Allow a declaration of an array to complete a prior, incomplete
declaration of that array in C++.

llvm-svn: 81309
2009-09-09 01:45:28 +00:00
Douglas Gregor 308047d3a5 Initial stab at implement dependent member references to member
templates, e.g.,
  
  x.template get<T>

We can now parse these, represent them within an UnresolvedMemberExpr
expression, then instantiate that expression node in simple cases.

This allows us to stumble through parsing LLVM's Casting.h.

llvm-svn: 81300
2009-09-09 00:23:06 +00:00
Fariborz Jahanian 063c7720f4 More objc GC's API work for array of pointers declared
as __strong.

llvm-svn: 81283
2009-09-08 23:38:54 +00:00
Daniel Dunbar faabdc3b81 Change Darwin toolchain lookup to use llvm::Triple.
- -2+1 FIXMEs.

llvm-svn: 81282
2009-09-08 23:37:36 +00:00
Daniel Dunbar 9c3f7c4a4b Validate arguments to -arch.
llvm-svn: 81281
2009-09-08 23:37:30 +00:00
Daniel Dunbar 1ef3f2aa3a Rename HostInfo::getToolChain to HostInfo::CreateToolChain, and don't recreate
the default tool chain when binding the default architecture.

llvm-svn: 81279
2009-09-08 23:37:19 +00:00
Daniel Dunbar b5c741a427 Delete trailing whitespace.
llvm-svn: 81278
2009-09-08 23:37:08 +00:00
Daniel Dunbar 7b57404dea Simplify.
llvm-svn: 81277
2009-09-08 23:37:02 +00:00
Daniel Dunbar 953b8d1f15 Fix ShouldUseClangCompiler to use llvm::Triple.
- -1 FIXME, and fixes 'clang -arch armv4t ...', for example.

llvm-svn: 81276
2009-09-08 23:36:55 +00:00
Daniel Dunbar f26a7ab377 Tweak & reflow comments, and delete trailing whitespace.
llvm-svn: 81275
2009-09-08 23:36:43 +00:00
Douglas Gregor 5b5559b272 Make sure to access APValue's data via a char array (rather than
through an array of void*), so that we don't run afoul of the
strict-aliasing rules in C++ 3.10p15. Unfortunately, GCC 4.4 still
complains about this code.

llvm-svn: 81251
2009-09-08 19:57:33 +00:00
Anders Carlsson 2fb0824197 Vastly improve PredefinedExpr output, both in Sema and CodeGen. Patch by Sam Weinig!
llvm-svn: 81237
2009-09-08 18:24:21 +00:00
Chris Lattner 0c79736553 Fix PR4922, where Sema would complete tentative definitions in nondeterminstic
order because it was doing so while iterating over a densemap.

There are still similar problems in other places, for example 
WeakUndeclaredIdentifiers is still written to the PCH file in a nondeterminstic
order, and we emit warnings about #pragma weak in nondeterminstic order.

llvm-svn: 81236
2009-09-08 18:19:27 +00:00
Chris Lattner e6eab983f4 reduce indentation.
llvm-svn: 81234
2009-09-08 18:10:11 +00:00
John McCall d8fe9af3a2 Support templateids in friend declarations. Fixes bug 4859.
llvm-svn: 81233
2009-09-08 17:47:29 +00:00
Daniel Dunbar c09988dda5 Remove FIXMEs for pedantically-gcc-bug-compatible behavior.
- We aren't going to fix these since they haven't caused problems in practice.

 - Similarly, don't forward -object to Darwin ld.

llvm-svn: 81224
2009-09-08 16:39:16 +00:00
Anders Carlsson 6816affaa4 Handle variadic constructors better. Share code between BuildCXXConstructExpr and BuildCXXTemporaryObjectExpr.
llvm-svn: 81181
2009-09-08 01:48:42 +00:00
Anders Carlsson 6d5de59d09 Clean up the CXXConstructExpr constructor, add Arg getters.
llvm-svn: 81178
2009-09-08 01:23:37 +00:00
Chris Lattner 870158eebf reject returning a block expr even when it has parens and casts in the way.
llvm-svn: 81176
2009-09-08 00:36:37 +00:00
Daniel Dunbar 49f0e80fdd Remove trailing whitespace.
llvm-svn: 81169
2009-09-07 23:07:56 +00:00
Anders Carlsson 5995a3e8fa BuildCXXConstructExpr now takes a MultiExprArg.
llvm-svn: 81160
2009-09-07 22:23:31 +00:00
Anders Carlsson 85ec4ffaf5 Check that the destination type of a static_cast expression is a complete type.
llvm-svn: 81151
2009-09-07 18:25:47 +00:00
Benjamin Kramer 635444bcea More <sstream> removal.
llvm-svn: 81150
2009-09-07 12:33:46 +00:00
Benjamin Kramer b178ab2155 Remove unnecessary #include <sstream>.
llvm-svn: 81147
2009-09-07 11:12:05 +00:00
Mike Stump e73d5ca9a8 Refine vcall offsets. Cleanups. WIP.
llvm-svn: 81143
2009-09-07 04:27:52 +00:00
Daniel Dunbar d027a92431 Use a SetVector for tracking some Obj-C metadata, to ensure deterministic
output.
 - Also, cleanup code to output inline asm references.

llvm-svn: 81139
2009-09-07 00:20:42 +00:00
Anders Carlsson faf1ced5ee Reapply 81096, now with a fix. Spot the bug:
for (unsigned i = numargs; i < NumArgs; ++i)
        Args[0] = 0;

;)

llvm-svn: 81123
2009-09-06 16:54:02 +00:00
Daniel Dunbar 94bcae46d5 Revert "Initialize default CXXConstructExpr arguments to 0. Fixes a crash when
destroying the CXXConstructExpr.", this is causing test failures across the
board.

llvm-svn: 81100
2009-09-06 01:31:23 +00:00
Anders Carlsson 8284d7caa3 Initialize default CXXConstructExpr arguments to 0. Fixes a crash when destroying the CXXConstructExpr.
llvm-svn: 81096
2009-09-05 22:51:06 +00:00
Ted Kremenek b5850f9c80 Fix buffer overflow reported in PR 4903.
llvm-svn: 81092
2009-09-05 17:59:01 +00:00
Mike Stump b82db12b35 Refine overrides and thunks for virtual bases. Cleanups. WIP.
llvm-svn: 81080
2009-09-05 11:28:33 +00:00
Benjamin Kramer 26db6481c5 Replace some instances of std::string with StringRefs.
llvm-svn: 81079
2009-09-05 09:49:39 +00:00
Mike Stump c9eb1727db Cleanup.
llvm-svn: 81078
2009-09-05 09:24:43 +00:00
Mike Stump 69bbd6ce84 Cleanups.
llvm-svn: 81077
2009-09-05 09:10:58 +00:00
Mike Stump 6363021ab9 Cleanups.
llvm-svn: 81075
2009-09-05 08:47:24 +00:00
Mike Stump 3cdb051425 Cleanups.
llvm-svn: 81074
2009-09-05 08:45:02 +00:00
Mike Stump 5e3ac0249c Cleanups.
llvm-svn: 81073
2009-09-05 08:40:18 +00:00
Mike Stump ea8eea2c45 Cleanups.
llvm-svn: 81072
2009-09-05 08:37:03 +00:00
Mike Stump db14a73606 Cleanups.
llvm-svn: 81071
2009-09-05 08:07:32 +00:00
John McCall cc5e23ca8d Overhaul the mangler to use a visitor pattern, at least for types. We can safely
ignore non-canonical type classes, but apparently we need to know how to mangle
dependent names.

The missing cases are much more obvious now.

llvm-svn: 81070
2009-09-05 07:56:18 +00:00
Mike Stump 001ad31c9a Cleanups. WIP.
llvm-svn: 81069
2009-09-05 07:49:12 +00:00
Anders Carlsson 1b4ebfab2b Pass the ConstructLoc to BuildCXXConstructExpr.
llvm-svn: 81068
2009-09-05 07:40:38 +00:00
Mike Stump 453fe4285d Install thunks later to fixup overrides. Track space taken by vbase
offsets better for thunk refinements.  Cleanups.  WIP.

llvm-svn: 81067
2009-09-05 07:20:32 +00:00
Zhongxing Xu 1309a852d3 pass the correct predecessor node.
llvm-svn: 81066
2009-09-05 06:46:12 +00:00
John McCall b2e195a585 Start emitting ElaboratedTypes in C++ mode. Support the effort in various
ways:  remove elab types during desugaring, enhance pretty-printing to allow
tags to be suppressed without suppressing scopes, look through elab types
when associating a typedef name with an anonymous record type.

llvm-svn: 81065
2009-09-05 06:31:47 +00:00
Zhongxing Xu d7674a47f9 Do not call FlushReports() in GRBugReporter's dtor. We already call it in
ActionGRExprEngine().

llvm-svn: 81064
2009-09-05 06:06:49 +00:00
Anders Carlsson dc6d2c3cda Report errors for member functions correctly.
llvm-svn: 81063
2009-09-05 05:38:54 +00:00
Anders Carlsson 657bad441e Use a separate diagnostic for default function argument expressions.
llvm-svn: 81062
2009-09-05 05:14:19 +00:00
Zhongxing Xu 88f07cd49c Refactor builtin function evaluation code into its own function.
llvm-svn: 81061
2009-09-05 05:00:57 +00:00
John McCall fcc33b074b Basic support for representing elaborated type specifiers
directly in the AST.  The current thinking is to create these
only in C++ mode for efficiency.  But for now, they're not being
created at all; patch to follow.

This will let us do things like verify that tags match during
template instantation, as well as signal that an elaborated type
specifier was used for clients that actually care.

Optimally, the TypeLoc hierarchy should be adjusted to carry tag
location information as well.

llvm-svn: 81057
2009-09-05 00:15:47 +00:00
Douglas Gregor 34ec2ef159 Improve the AST representation and semantic analysis for extern
templates. We now distinguish between an explicit instantiation
declaration and an explicit instantiation definition, and know not to
instantiate explicit instantiation declarations. Unfortunately, there
is some remaining confusion w.r.t. instantiation of out-of-line member
function definitions that causes trouble here.
 

llvm-svn: 81053
2009-09-04 22:48:11 +00:00
Douglas Gregor d94105a1c2 Don't generate any code for an explicit call to a trivial destructor.
Now that parsing, semantic analysis, and (I think) code generation of
pseudo-destructor expressions and explicit destructor calls works,
update the example-dynarray.cpp test to destroy the objects it
allocates and update the test to actually compile + link.
The code seems correct, but the Clang-compiled version dies with a
malloc error. Time to debug!

llvm-svn: 81025
2009-09-04 19:04:08 +00:00
Daniel Dunbar 037f389f4d Merge libgcc spec changes for darwin::Link::ConstructJob.
llvm-svn: 81022
2009-09-04 18:35:47 +00:00
Daniel Dunbar 2b5f6817e0 Tweak darwin::Link::AddLinkArgs.
llvm-svn: 81021
2009-09-04 18:35:41 +00:00