Commit Graph

14464 Commits

Author SHA1 Message Date
Douglas Gregor 010815a20b Downgrade the error when using a typedef in the nested-name-specifier
of an explicit instantiation to an ExtWarn, since nobody else seems to
diagnose this problem.

llvm-svn: 106109
2010-06-16 16:26:47 +00:00
Douglas Gregor f56055aee3 Add Cygwin C++ header search path.
llvm-svn: 106108
2010-06-16 16:24:51 +00:00
Fariborz Jahanian 4a30307840 Fixed conflict between objc_memmove_collectable builtin
decl. and one ddefined in darwin header file.

llvm-svn: 106107
2010-06-16 16:22:04 +00:00
Rafael Espindola a92c442437 Don't set the calling convention for ARM if it is already the default.
llvm-svn: 106106
2010-06-16 16:13:39 +00:00
Douglas Gregor 1c69bf00ae If a non-dependent base class initializer fails to match any direct or
virtual base class, but the class still has dependent base classes,
then don't diagnose the failed match as an error: the right base class
might magically appear. Fixes PR7259.

llvm-svn: 106103
2010-06-16 16:03:14 +00:00
Douglas Gregor 9938e3b11b Add some missing parentheses, from Anton Yartsev
llvm-svn: 106101
2010-06-16 15:28:57 +00:00
Douglas Gregor 2ebcae1931 Revert r106099; it broke self-host.
llvm-svn: 106100
2010-06-16 15:23:05 +00:00
Abramo Bagnara bec18dbb88 Added TemplateTypeParmType::getDecl().
llvm-svn: 106099
2010-06-16 14:59:30 +00:00
John McCall 38e5f433b2 Fix the build. Using declarations should not be considering when looking
for overridden virtual methods.

llvm-svn: 106096
2010-06-16 09:33:39 +00:00
John McCall e9cccd86da Fix a point of semantics with using declaration hiding: method templates
introduced by using decls are hidden even if their template parameter lists
or return types differ from the "overriding" declaration.

Propagate using shadow declarations around more effectively when looking up
template-ids.  Reperform lookup for template-ids in member expressions so that
access control is properly set up.

Fix some number of latent bugs involving template-ids with totally invalid
base types.  You can only actually get these with a scope specifier, since
otherwise the template-id won't parse as a template-id.

Fixes PR7384.

llvm-svn: 106093
2010-06-16 08:42:20 +00:00
Zhongxing Xu abd60dd1fc We return Loc where we know.
llvm-svn: 106087
2010-06-16 06:16:46 +00:00
Zhongxing Xu 7880db8a89 Typo.
llvm-svn: 106086
2010-06-16 05:58:35 +00:00
Zhongxing Xu b4126ee133 Although arguments can not be undefined when we get here, they can still be
unknown.

llvm-svn: 106085
2010-06-16 05:56:39 +00:00
Zhongxing Xu 9fe7e9129b Cast earlier. We know we can get a DefinedSVal.
llvm-svn: 106084
2010-06-16 05:52:03 +00:00
Zhongxing Xu 8225bda0d5 Register CallAndMessageChecker before AttrNonNullChecker. Then we can assume
arguments are not undefined.

llvm-svn: 106083
2010-06-16 05:45:09 +00:00
Zhongxing Xu 0fa7cddbab Add StreamChecker. This checker models and checks stream manipulation functions.
This is the start.

llvm-svn: 106082
2010-06-16 05:38:05 +00:00
Charles Davis 89338af1ff Start mangling function types in the Microsoft C++ Mangler.
llvm-svn: 106081
2010-06-16 05:33:16 +00:00
Douglas Gregor 6972a62c8f Give Type::isIntegralType() an ASTContext parameter, so that it
provides C "integer type" semantics in C and C++ "integral type"
semantics in C++. 

Note that I still need to update isIntegerType (and possibly other
predicates) using the same approach I've taken for
isIntegralType(). The two should have the same meaning, but currently
don't (!).

llvm-svn: 106074
2010-06-16 00:35:25 +00:00
Douglas Gregor b90df60b3b Introduce Type::isIntegralOrEnumerationType(), to cover those places
in C++ that involve both integral and enumeration types. Convert all
of the callers to Type::isIntegralType() that are meant to work with
both integral and enumeration types over to
Type::isIntegralOrEnumerationType(), to prepare to eliminate
enumeration types as integral types.

llvm-svn: 106071
2010-06-16 00:17:44 +00:00
Fariborz Jahanian 00bdca561a Workaround a possible VS C++ bug.
llvm-svn: 106070
2010-06-16 00:16:38 +00:00
Chandler Carruth 8509824cdb Move CodeGenOptions.h *back* into Frontend. This should have been done when the
dependency edge was reversed such that CodeGen depends on Frontend.

llvm-svn: 106065
2010-06-15 23:19:56 +00:00
Fariborz Jahanian 021510e96f Patch adds support for copying of those
objective-c++ class objects which have GC'able objc object
pointers and need to use ObjC's objc_memmove_collectable
API (radar 8070772). 

llvm-svn: 106061
2010-06-15 22:44:06 +00:00
Douglas Gregor f267edd8ac Update equality and relationship comparisons of pointers to reflect
C++ semantics, eliminating an extension diagnostic that doesn't match
C++ semantics (ordered comparison with NULL) and tightening some
extwarns to errors in C++ to match GCC and maintain conformance in
SFINAE contexts. Fixes <rdar://problem/7941392>.

llvm-svn: 106050
2010-06-15 21:38:40 +00:00
Chris Lattner bba37f4dea fix the various buildbot failures by ensuring that tokens are really completely initialized.
llvm-svn: 106043
2010-06-15 21:06:38 +00:00
Douglas Gregor c4827d31aa Remove a completely useless and utterly incorrect assertion.
llvm-svn: 106040
2010-06-15 20:38:36 +00:00
Daniel Dunbar 3648ba756f Driver: Support -Wp,-MMD,FOO, which I found an instance of. :(
llvm-svn: 106039
2010-06-15 20:30:18 +00:00
Douglas Gregor 9858ed5b69 Teach code completion not to ignore data members when performing code
completion for expressions.

llvm-svn: 106037
2010-06-15 20:26:51 +00:00
Chris Lattner 4e18a2bc97 fix an uninitialized variable, patch by Michael Spencer!
llvm-svn: 106025
2010-06-15 18:55:23 +00:00
Chris Lattner c548be9ab3 Remove a dead argument to ProcessUCNEscape.
Fix string concatenation to treat escapes in concatenated strings that
are wide because of other string chunks to process the escapes as wide
themselves.  Before we would warn about and miscompile the attached testcase.

This fixes rdar://8040728 - miscompile + warning: hex escape sequence out of range

llvm-svn: 106012
2010-06-15 18:06:43 +00:00
Chris Lattner a8687ae490 tidy up
llvm-svn: 106011
2010-06-15 18:05:34 +00:00
Daniel Dunbar c1b1729b66 Break Frontend's dependency on Rewrite, Checker and CodeGen in shared library configuration
Currently, all AST consumers are located in the Frontend library,
meaning that in a shared library configuration, Frontend has a
dependency on Rewrite, Checker and CodeGen.  This is suboptimal for
clients which only wish to make use of the frontend.  CodeGen in
particular introduces a large number of unwanted dependencies.

This patch breaks the dependency by moving all AST consumers with
dependencies on Rewrite, Checker and/or CodeGen to their respective
libraries.  The patch therefore introduces dependencies in the other
direction (i.e. from Rewrite, Checker and CodeGen to Frontend).

After applying this patch, Clang builds correctly using CMake and
shared libraries ("cmake -DBUILD_SHARED_LIBS=ON").

N.B. This patch includes file renames which are indicated in the
patch body.

Changes in this revision of the patch:
 - Fixed some copy-paste mistakes in the header files
 - Modified certain aspects of the coding to comply with the LLVM
   Coding Standards

llvm-svn: 106010
2010-06-15 17:48:49 +00:00
Douglas Gregor 20527e2c83 Allocate template parameter lists for out-of-line definitions via the
ASTContext rather than via the normal heap.

llvm-svn: 106008
2010-06-15 17:44:38 +00:00
Douglas Gregor 0832963acd Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
llvm-svn: 106003
2010-06-15 17:05:35 +00:00
Daniel Dunbar e9c5e2cc71 Driver/FreeBSD: Add libexec to program search paths, to workaround some build
problem; patch by Ed Schouten.

llvm-svn: 105996
2010-06-15 15:03:31 +00:00
Nick Lewycky a2fb98bfda When analyzing for member self-assignment, don't attempt to dereference null
Stmt* such as those which occur in ?: . Fixes PR7378.

Also, generally whip the code into shape fixing several coding style violations.

llvm-svn: 105992
2010-06-15 07:32:55 +00:00
Alexis Hunt 0684e33ba5 MinGW requires that wint_t be defined in stddef.h. In order to accomodate, we
won't define it unless specifically requested via the use of __need_wint_t.

llvm-svn: 105985
2010-06-15 02:36:48 +00:00
Ted Kremenek 4c721bf892 Change AnalysisConsumer to analyze functions created by instantiantiating a macro. Fixes PR 7361.
llvm-svn: 105984
2010-06-15 00:55:40 +00:00
Chris Lattner c7ed7ea390 fix the inline asm diagnostics to emit the error on the primary
source code location instead of on the note.  Previously we generated:

<inline asm>:1:2: error: unrecognized instruction
        barf
        ^
t.c:4:8: note: generated from here
  asm ("barf");
       ^

Now we generate:

t.c:4:8: error: unrecognized instruction
  asm ("barf");
       ^
<inline asm>:1:2: note: instantated into assembly here
        barf
        ^

llvm-svn: 105978
2010-06-15 00:03:12 +00:00
Douglas Gregor 4f6e8deec4 Make sure to set the visible on a vtable; VTTs and typeinfo already
handle visibility properly. Fixes <rdar://problem/8091955>. 

llvm-svn: 105977
2010-06-14 23:41:45 +00:00
Douglas Gregor 1726d1517e Add name mangling for address spaces. We use the vendor-extension
mangling for types, where the <source-name> is ASxxx (xxx is the
address-space number).

llvm-svn: 105975
2010-06-14 23:15:08 +00:00
Douglas Gregor c9d2682df3 Warn when a 'typename' or a 'template' keyword refers to a
non-dependent type or template name, respectively, in C++98/03. Fixes
PR7111 and <rdar://problem/8002682>.

llvm-svn: 105968
2010-06-14 22:07:54 +00:00
Daniel Dunbar 5a9d1835be Driver: Fix PR4062 by dissecting one particular -Wp, form.
llvm-svn: 105966
2010-06-14 21:37:09 +00:00
Daniel Dunbar fb3d747fc6 Driver: Dissect -Wl, and -Xlinker arguments to remove --no-demangle, which was a
collect2 option that is passed by some projects (notably WebKit).

llvm-svn: 105964
2010-06-14 21:23:12 +00:00
Daniel Dunbar 3f1a1ffd95 Driver: Eliminate uses of Arg::getIndex.
Also, fix a memory leak.

llvm-svn: 105963
2010-06-14 21:23:08 +00:00
Daniel Dunbar 5714fc5e8b Driver: Fix refacto in DerivedArgList::MakeSeparateArg.
llvm-svn: 105958
2010-06-14 20:20:44 +00:00
Daniel Dunbar 2d6e9ee033 Driver: Add DerivedArgList::AddFOOArg helper functions, and switch to using them.
llvm-svn: 105957
2010-06-14 20:20:41 +00:00
Chris Lattner 48eb14dd79 Fix:
Decl.cpp:716:28: warning: initialization of pointer of type 'clang::VarDecl *' from literal 'false' [-Wbool-conversions]
  VarDecl *LastTentative = false;
                           ^
RewriteRope.cpp:535:12: warning: initialization of pointer of type '<anonymous>::RopePieceBTreeNode *' from literal 'false'
      [-Wbool-conversions]
    return false;
           ^

llvm-svn: 105946
2010-06-14 18:31:46 +00:00
Benjamin Kramer 7039fcbc5d An implementation of __builtin__fpclassify the way Chris Lattner described by Jörg Blank.
llvm-svn: 105936
2010-06-14 10:30:41 +00:00
Charles Davis 2d7b10cc97 Microsoft C++ Mangler:
- Mangle qualifiers.
- Start mangling variables' types into the name. A variable declared with a
  builtin type should now mangle properly.

llvm-svn: 105931
2010-06-14 05:29:01 +00:00
Nate Begeman 91e1feab7a Add some missing shifts
Fix multiplies by scalar
Add SemaChecking code for all immediates
Add SemaChecking-gen support to arm_neon.td

llvm-svn: 105930
2010-06-14 05:21:25 +00:00
Anders Carlsson cc59cc5d80 Do the same short-circuit optimization when laying out bases.
llvm-svn: 105920
2010-06-13 18:00:18 +00:00
Anders Carlsson ae111dc821 Implement part of the EmptySubobjectMap optimization described in PR6998. We still need to do this for bases.
llvm-svn: 105919
2010-06-13 17:49:16 +00:00
John McCall 30576cdce3 TemplateSpecializationType's isCurrentInstantiation bit can be derived
from its canonical type.

llvm-svn: 105912
2010-06-13 09:25:03 +00:00
Chris Lattner f3d3b36870 Allow an asm label specifier on C++ methods, like GCC does.
Patch by David Majnemer!

llvm-svn: 105909
2010-06-13 05:34:18 +00:00
Nate Begeman d773fe67dd Most of NEON sema checking & fix to polynomial type detection
llvm-svn: 105908
2010-06-13 04:47:52 +00:00
Chris Lattner bc6bcabc61 fix PR7360: -P mode turns off line markers, but not blank space.
Apparently some programs which abuse the preprocessor depend 
on this.

llvm-svn: 105889
2010-06-12 16:20:56 +00:00
Abramo Bagnara da41d0cf5b Added template parameters info for out-of-line definitions of class template methods.
llvm-svn: 105882
2010-06-12 08:15:14 +00:00
Charles Davis 7dacc95299 Microsoft C++ Mangler:
- Don't mangle static variables at global scope.
- Add support for mangling builtin types. This will be used later.

llvm-svn: 105881
2010-06-12 08:11:16 +00:00
Abramo Bagnara 8075c85230 Don't omit class explicit instantiation from AST.
llvm-svn: 105880
2010-06-12 07:44:57 +00:00
Nate Begeman c6ac0ce89f Shifts complete. Only vld & sema checking of constants remain.
llvm-svn: 105879
2010-06-12 06:06:07 +00:00
Nate Begeman dd715805ab vbsl, vrev* is implemented via arm_neon.h
llvm-svn: 105875
2010-06-12 03:11:41 +00:00
John McCall 45d30c3e36 When deciding whether an expression has the boolean nature, don't look through
explicit casts.  Fixes PR7359.

llvm-svn: 105871
2010-06-12 01:56:02 +00:00
Argyrios Kyrtzidis 9116717189 Fix PCH issue. Attributes of a declaration were truncated to just one when the decl was read from a PCH file.
llvm-svn: 105852
2010-06-11 23:09:25 +00:00
Nate Begeman 8ed060b95a Most of remaining builtins, 2 generics, vld, and rounding shfits remain.
llvm-svn: 105848
2010-06-11 22:57:12 +00:00
Daniel Dunbar af8decbde0 Driver: Switch Compilation to return the translated arguments by default.
llvm-svn: 105844
2010-06-11 22:43:38 +00:00
Daniel Dunbar 775d406043 Driver: Add an explicit argument translation phase to the driver itself. We are going to need this to handle things like -Xassembler, -Xpreprocessor, and -Xlinker which we might have to introspect.
llvm-svn: 105842
2010-06-11 22:00:26 +00:00
Daniel Dunbar 5c5d30b03a Driver: Get rid of the proxy support in DerivedArgList.
llvm-svn: 105841
2010-06-11 22:00:22 +00:00
Daniel Dunbar 18974bdc68 Fix a couple comments.
llvm-svn: 105840
2010-06-11 22:00:19 +00:00
Daniel Dunbar 7c9e4306af Driver: Change OptTable::ParseArg to take any ArgList.
llvm-svn: 105839
2010-06-11 22:00:17 +00:00
Daniel Dunbar a442fd5da6 Driver: Fix arg_iterator typing to reflect that it is really an iterator over Arg*s.
llvm-svn: 105838
2010-06-11 22:00:13 +00:00
Daniel Dunbar d839e77b12 Preprocessor: Ignore unknown pragmas in -E -dM and -Eonly modes.
llvm-svn: 105830
2010-06-11 20:10:12 +00:00
John McCall 875679eea0 Fix the constant evaluator for AltiVec-style vector literals so that the
vector is filled with the given constant;  we were just initializing the
first element.

llvm-svn: 105824
2010-06-11 17:54:15 +00:00
John McCall b86a6b830e Allow pseudo-destructors to be called on qualified pointers. Patch by
Troy Straszheim!

llvm-svn: 105823
2010-06-11 17:36:40 +00:00
John McCall 773cc98c3a Don't store ASTContext references in the TST nodes just to support profiling.
llvm-svn: 105820
2010-06-11 11:07:21 +00:00
John McCall dad856dba3 Provide an Objective C mangling for wchar_t. Patch by Nico Weber!
llvm-svn: 105818
2010-06-11 10:11:05 +00:00
John McCall 6d1116ac49 Conversions from Objective C object pointers to bool are "pointer conversions
to bool" in the sense of C++ [over.ics.rank]p4 bullet 1.  I have decreed it.

llvm-svn: 105817
2010-06-11 10:04:22 +00:00
Jeffrey Yasskin 5d474d0a96 Fix the 64-bit build. operator<<(DiagnosticBuilder, long) doesn't exist, so
ptrdiff_t (long on 64-bit, apparently) is ambiguous between the int and
unsigned int overloads.

llvm-svn: 105816
2010-06-11 06:58:43 +00:00
Jeffrey Yasskin 2b99c6fc4f Add an option -fshow-overloads=best|all to limit the number of overload
candidates printed.  We default to 'all'.  At the moment, 'best' prints only
the first 4 overloads, but we'll improve that over time.

llvm-svn: 105815
2010-06-11 05:57:47 +00:00
Charles Davis b6a5a0d9e1 When mangling for the Microsoft C++ ABI, mangle variables in the global
namespace, too.

llvm-svn: 105809
2010-06-11 04:25:47 +00:00
Tom Care 00554634db Small fixes regarding printf fix suggestions.
- Added some handling of flags that become invalid when changing the conversion specifier.
- Changed fixit behavior to remove unnecessary length modifiers.
- Separated some tests out and added some comments.

modified:
  lib/Analysis/PrintfFormatString.cpp
  test/Sema/format-strings-fixit.c

llvm-svn: 105807
2010-06-11 04:22:02 +00:00
Charles Davis 9af2d4a614 Start implementing the Microsoft-style name mangler. Mangle simple names
(but not their types; that's later).

NOTE: Right now, variables in the global namespace don't get mangled, even
though they're supposed to be. This is because the default mangler
implements the shouldMangleDeclName() method that tells clang not to mangle
them. This will be fixed in a later patch.

llvm-svn: 105805
2010-06-11 03:07:32 +00:00
Charles Davis 95a546ee4d Add an option to specify the target C++ ABI to the frontend. Use it to
select either the default Itanium ABI or the new, experimental Microsoft ABI.

llvm-svn: 105804
2010-06-11 01:06:47 +00:00
John McCall c392f37ae8 Split DependentNameType into two types. DependentNameType represents the
case of an elaborated-type-specifier like 'typename A<T>::foo', and
DependentTemplateSpecializationType represents the case of an
elaborated-type-specifier like 'typename A<T>::template B<T>'.  The TypeLoc
representation of a DependentTST conveniently exactly matches that of an
ElaboratedType wrapping a TST.

Kill off the explicit rebuild methods for RebuildInCurrentInstantiation;
the standard implementations work fine because the nested name specifier
is computable in the newly-entered context.

llvm-svn: 105801
2010-06-11 00:33:02 +00:00
Nate Begeman e0935ffa50 Multiplies, some shifts, set_lane
llvm-svn: 105793
2010-06-10 18:11:55 +00:00
Chandler Carruth c65667c8ba Another chunk of the new RecursiveASTVisitor implementation: switch the return
value semantics such that we recurse while the visitors return true, and halt
as soon as one returns false. Patch by csilvers.

llvm-svn: 105787
2010-06-10 10:31:57 +00:00
Rafael Espindola ad8fed53ff Create a LinuxTargetInfo on ARM. This make clang correctly expand
__USER_LABEL_PREFIX__.

llvm-svn: 105771
2010-06-10 00:46:51 +00:00
Nate Begeman 4a04b467d9 support _lane ops, and multiplies by scalar.
llvm-svn: 105770
2010-06-10 00:17:56 +00:00
Charles Davis 74ce85980b Add a stub Microsoft Visual C++ ABI class (with stub mangler).
llvm-svn: 105767
2010-06-09 23:25:41 +00:00
Daniel Dunbar bfe71f2416 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105763
2010-06-09 22:44:34 +00:00
Daniel Dunbar 35cbfeba8f Driver: Eliminate Arg subclasses, which are now unnecessary.
llvm-svn: 105762
2010-06-09 22:31:08 +00:00
Daniel Dunbar 8b77f73314 Driver: Keep the rendering style in the option, instead of as part of the Arg.
llvm-svn: 105761
2010-06-09 22:31:04 +00:00
Daniel Dunbar 8f1ebabaf7 Driver: Change Arg to just hold the values directly, instead of implicitly
deriving them from the Arg type.

llvm-svn: 105760
2010-06-09 22:31:00 +00:00
Daniel Dunbar 0bcb62dc30 Frontend: Fix crashes on error paths.
llvm-svn: 105759
2010-06-09 22:30:54 +00:00
Sebastian Redl c3eba8f547 Commit my WIP on constexpr support. This commit: an XFAILed test and treating constexpr as a top-level const.
llvm-svn: 105752
2010-06-09 21:19:43 +00:00
Sebastian Redl 243d9057d0 Fix two typos in comments.
llvm-svn: 105751
2010-06-09 21:17:41 +00:00
Daniel Dunbar c656d3e111 Revert "Driver: Change Option parsing to always create arguments referring to
unaliased", this isn't quite right yet.

llvm-svn: 105747
2010-06-09 19:27:07 +00:00
Daniel Dunbar aea0620b89 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105744
2010-06-09 19:19:01 +00:00
Daniel Dunbar 26a95c6717 Driver: Add an explicit offset to JoinedArg and JoinedAndSeparateArg, so that
they can be independent of the exact option that created them.

llvm-svn: 105739
2010-06-09 18:49:38 +00:00
Daniel Dunbar d96e279f02 Driver: Change Arg::render methods to use option name instead of string where
possible.

llvm-svn: 105738
2010-06-09 18:49:31 +00:00
Nate Begeman d90aa43bdf Implement codegen for hadd, hsub, max, min, mlal, movl, movn, padal, mov_n
Make note about how to handle the dozen or so multiply by scalar ops.

llvm-svn: 105734
2010-06-09 18:04:15 +00:00
Abramo Bagnara 656e300f03 Added inherited info to template and non-type arguments of templates.
llvm-svn: 105716
2010-06-09 09:26:05 +00:00
Chandler Carruth af80f66997 Major redesign of the RecursiveASTVisitor. This implements the majority of the
new design discussed on cfe-dev, with further steps in that direction to come.
It is already much more complete than the previous visitor.

Patch by Zhanyong and Craig with 80 column wraps and one missing declaration
added by me.

llvm-svn: 105709
2010-06-09 08:17:30 +00:00
Chandler Carruth b52b9100bf Remove an entry for a now deleted file. Fixes the neglected CMake build. ;]
llvm-svn: 105708
2010-06-09 08:12:12 +00:00
John McCall a5dd326ca5 Correctly handle > 257 substitutions in a single mangling, and don't introduce
a spurious substitution for an unscoped dependent template-id after introducing
a substitution for the scoped template-id.

llvm-svn: 105699
2010-06-09 07:26:17 +00:00
Zhongxing Xu 1225aacacf Merge StackAddrLeakChecker and ReturnStackAddressChecker.
llvm-svn: 105687
2010-06-09 06:08:24 +00:00
Zhongxing Xu 4200be5e76 Directly compare the StackFrameContext. This greatly simplifies logic and
improves generality. Thanks Ted.

llvm-svn: 105686
2010-06-09 05:50:38 +00:00
Nate Begeman 4307a25545 More accurate BuiltinsARM.def
vget_lane support

llvm-svn: 105684
2010-06-09 05:30:26 +00:00
Douglas Gregor b4e3533ce1 Fix a typo that breaks the GCC build. Turns out that Clang isn't
diagnosing this code as an error when it should, so I've filed
http://llvm.org/bugs/show_bug.cgi?id=7325. 

llvm-svn: 105683
2010-06-09 05:25:34 +00:00
Tom Care b704270779 Added FixIt support to printf format string checking.
- Refactored LengthModifier to be a class.
- Added toString methods in all member classes of FormatSpecifier.
- FixIt suggestions keep user specified flags unless incorrect.

Limitations:
- The suggestions are not conversion specifier sensitive. For example, if we have a 'pad with zeroes' flag, and the correction is a string conversion specifier, we do not remove the flag. Clang will warn us on the next compilation.

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

llvm-svn: 105680
2010-06-09 04:11:11 +00:00
Douglas Gregor 1fc3d66da4 Tweak our handling of the notion of a standard conversion sequence
being a subsequence of another standard conversion sequence. Instead
of requiring exact type equality for the second conversion step,
require type *similarity*, which is type equality with cv-qualifiers
removed at all levels. This appears to match the behavior of EDG and
VC++ (albeit not GCC), and feels more intuitive. Big thanks to John
for the line of reasoning that supports this change: since
cv-qualifiers are orthogonal to the second conversion step, we should
ignore them in the type comparison.

llvm-svn: 105678
2010-06-09 03:53:18 +00:00
Rafael Espindola 6bb986d530 Simplify the code a bit and avoid a gcc waring about uninitialized variables.
llvm-svn: 105676
2010-06-09 03:48:40 +00:00
Anders Carlsson 635186a8c4 Get rid of getMangledCXXCtorName and getMangledCXXDtorName.
llvm-svn: 105673
2010-06-09 02:36:32 +00:00
Anders Carlsson 09b5fe68ab More mangling cleanup.
llvm-svn: 105672
2010-06-09 02:30:12 +00:00
Anders Carlsson d4ce4e4bc0 Get rid of an unnecessary getMangledName overload.
llvm-svn: 105671
2010-06-09 02:20:01 +00:00
Rafael Espindola 9cdbd9dc08 Fix a gcc warning.
llvm-svn: 105670
2010-06-09 02:17:08 +00:00
Nate Begeman 5548309fa7 Implement transpose/zip/unzip & table lookup.
Test out some basic constant-checking.

llvm-svn: 105667
2010-06-09 01:10:23 +00:00
Ted Kremenek 076baeb03e Fix memory leak in ASTContext where ASTRecordLayout objects involving C++ structures wouldn't have
their associated memory destroyed when using a BumpPtrAllocator.  These objects internally use
a DenseMap.

llvm-svn: 105659
2010-06-08 23:00:58 +00:00
Ted Kremenek dea66e3e4c Fix memory leak in Preprocessor where MacroInfo objects in the MICache wouldn't have their
associated SmallVectors get deallocated.

llvm-svn: 105658
2010-06-08 23:00:53 +00:00
Jordy Rose 954238366b Code cleanup: remove explicit flush() in favor of using the ostream's str()
llvm-svn: 105657
2010-06-08 22:59:01 +00:00
Anders Carlsson 851318a93a On Darwin, initialization and destruction functions should go into the __StaticInit section.
llvm-svn: 105650
2010-06-08 22:47:50 +00:00
Anders Carlsson b2839e4aa1 Add a global CreateGlobalInitOrDestructFunction and use it for creating global init or destruction functions.
llvm-svn: 105649
2010-06-08 22:40:05 +00:00
Anders Carlsson 9eb101c5d3 Rename __tcf_ to __cxx_global_array_dtor. Remove the UniqueAggreDestructorCount from CodeGenFunction and let LLVM handle uniquing the internal functions instead.
llvm-svn: 105648
2010-06-08 22:30:17 +00:00
Anders Carlsson 282bc10eaa Move GenerateCXXAggrDestructorHelper to CGDeclCXX.cpp where it belongs.
llvm-svn: 105647
2010-06-08 22:17:27 +00:00
Anders Carlsson 165ec0a04f Simplify GenerateCXXAggrDestructorHelper.
llvm-svn: 105646
2010-06-08 22:14:59 +00:00
Douglas Gregor 6f2e095f06 When referring to a tag that was previously declared only as a friend,
build a new declaration for that tag type that will be visible for
future lookups of that tag.

llvm-svn: 105643
2010-06-08 21:27:36 +00:00
Douglas Gregor ce21919bd6 A built-in overload candidate is consider a non-template function when
determining whether one overload candidate is better than
another. Fixes PR7319.

llvm-svn: 105642
2010-06-08 21:03:17 +00:00
Fariborz Jahanian 3b83618054 Block Code Gen. API. Call destructor on descriptior
entry previously constructed via copy constructor.

llvm-svn: 105641
2010-06-08 20:57:22 +00:00
Daniel Dunbar 5d02e0bd8a Simplify libIndex Makefile, which doesn't need to worry about altivec support.
llvm-svn: 105639
2010-06-08 20:57:18 +00:00
Daniel Dunbar ee6b692551 Makefiles: Set Clang CPP compiler flags in a single location, instead of scattered throughout the project Makefiles.
llvm-svn: 105638
2010-06-08 20:44:43 +00:00
Daniel Dunbar e6c1daa8fd Makefile: Switch Clang Makefiles to always include the top-level Clang Makefile.
- This eliminates most dependencies on how Clang is installed relative to LLVM.

llvm-svn: 105637
2010-06-08 20:34:18 +00:00
Douglas Gregor ec170db73d Warn about comparisons between arrays and improve self-comparison
warnings, from Troy Straszheim! Fixes PR6163.

llvm-svn: 105631
2010-06-08 19:50:34 +00:00
Anders Carlsson 446872069f Correctly handle fields with virtual bases containing empty subobjects.
llvm-svn: 105628
2010-06-08 19:09:24 +00:00
Fariborz Jahanian 8e73928f52 Fixes a typo which prevented proper code gen. for
copy-in of c++ class objects into blocks.

llvm-svn: 105622
2010-06-08 17:52:11 +00:00
Douglas Gregor 4038cf4b57 Implement a warning when converting the literal 'false' to a
pointer. Original patch by Troy D. Straszheim; fixes PR7283.

llvm-svn: 105621
2010-06-08 17:35:15 +00:00
Anders Carlsson 45c1d2898e When checking whether we can place a base subobject at an offset, we don't need to go past the highest offset that's known to contain an empty base subobject.
llvm-svn: 105611
2010-06-08 16:20:35 +00:00
Anders Carlsson cc5de097a6 Minor cleanups to the empty subobject map.
llvm-svn: 105608
2010-06-08 15:56:03 +00:00
Anders Carlsson 248704c517 Correctly mangle static variables of anonymous struct/union type.
llvm-svn: 105606
2010-06-08 14:49:03 +00:00
Zhongxing Xu 87e7fc5dc2 Add a checker check if a global variable holds a local variable's address after
the function call is left where the local variable is declared.

llvm-svn: 105602
2010-06-08 10:00:00 +00:00
Nate Begeman ae6b1d8010 Fix NEON intrinsic argument passing, support vext. Most now successfully make it through codegen to the .s file
llvm-svn: 105599
2010-06-08 06:03:01 +00:00
Jeffrey Yasskin 460aa54d0a Implement -fcaret-diagnostics to undo -fno-caret-diagnostics.
llvm-svn: 105597
2010-06-08 04:56:20 +00:00
Rafael Espindola 895e51de4a Fix what looks like a merge problem that broke __clear_cache.
llvm-svn: 105595
2010-06-08 03:52:53 +00:00
Nate Begeman 4904e32d46 Since the enum values for each arch's builtins overlap, it is not appropriate to check them when compiling or other archs. Fixes a problem where compiling for NEON would use x86 sema rules.
llvm-svn: 105593
2010-06-08 02:47:44 +00:00
Rafael Espindola bbd44ef673 Fix passing and returning of objects with non trivial copy constructors on
ARM.

Fixes PR7310.

llvm-svn: 105592
2010-06-08 02:42:08 +00:00
Nate Begeman 16372afeab Implement ARM NEON up through vcvt, alphabetically.
llvm-svn: 105590
2010-06-08 00:17:19 +00:00
Nate Begeman a011002195 Extend __builtin_shufflevector to expose the full power of the llvm shufflevector instruction. This means it can now be used for vector truncation and concatenation. This will be used for the ARM NEON implementation.
llvm-svn: 105589
2010-06-08 00:16:34 +00:00
Daniel Dunbar 24e52992c0 Driver: Support invoking Clang on .ll or .bc inputs.
- We actually pretend that we have two separate types for LLVM assembly/bitcode because we need to use the standard suffixes with LTO ('clang -O4 -c t.c' should generate 't.o').

It is now possible to do something like:
  $ clang -emit-llvm -S t.c -o t.ll ... assorted other compile flags ...
  $ clang -c t.ll -o t.o ... assorted other compile flags ...
and expect that the output will be almost* identical to:
  $ clang -c t.c -o t.o ... assorted other compile flags ...
because all the target settings (default CPU, target features, etc.) will all be initialized properly by the driver/frontend.

*: This isn't perfect yet, because in practice we will end up running the optimization passes twice. It's possible to get something equivalent out with a well placed -mllvm -disable-llvm-optzns, but I'm still thinking about the cleanest way to solve this problem more generally.

llvm-svn: 105584
2010-06-07 23:28:45 +00:00
Daniel Dunbar 6f8362c6bf Frontend: Add CodeGenAction support for handling LLVM IR.
- This magically enables using 'clang -cc1' as a replacement for most of 'llvm-as', 'llvm-dis', 'llc' and 'opt' functionality.

For example, 'llvm-as' is:
  $ clang -cc1 -emit-llvm-bc FOO.ll -o FOO.bc
and 'llvm-dis' is:
  $ clang -cc1 -emit-llvm    FOO.bc -o -
and 'opt' is, e.g.:
  $ clang -cc1 -emit-llvm -O3 -o FOO.opt.ll FOO.ll
and 'llc' is, e.g.:
  $ clang -cc1 -S -o - FOO.ll

The nice thing about using the backend tools this way is that they are guaranteed to exactly match how the compiler generates code (for example, setting the same backend options).

llvm-svn: 105583
2010-06-07 23:27:59 +00:00
Daniel Dunbar 9507f9cc05 Frontend: Add FrontendAction support for handling LLVM IR inputs.
- These inputs follow an abbreviated execution path, but are still worth handling by FrontendAction so they reuse all the other clang -cc1 features.

llvm-svn: 105582
2010-06-07 23:26:47 +00:00
Daniel Dunbar fcb2e6ddea FrontendAction: Track active file kind.
llvm-svn: 105581
2010-06-07 23:25:49 +00:00
Daniel Dunbar fa6214c952 Frontend: Rename hasASTSupport to hasASTFileSupport, which is more accurate.
llvm-svn: 105580
2010-06-07 23:24:43 +00:00
Daniel Dunbar aed46fcbe9 Frontend: Move some initialization from CompilerInstance to FrontendAction, to parallel what is done for AST inputs.
llvm-svn: 105579
2010-06-07 23:23:50 +00:00
Daniel Dunbar 8654638b23 Frontend: Change FrontendAction::BeginSourceFile to take the input kind instead of an IsAST bool.
llvm-svn: 105578
2010-06-07 23:23:06 +00:00
Daniel Dunbar 9b491e79fc Frontend: Lift InputKind enumeration to top level.
llvm-svn: 105577
2010-06-07 23:22:09 +00:00
Daniel Dunbar 3e11152de3 Frontend: Drop unnecessary TargetData argument to EmitBackendOutput, we always
create modules which have target data strings.

llvm-svn: 105576
2010-06-07 23:21:04 +00:00
Daniel Dunbar f976d1b205 Frontend: Factor clang::EmitBackendOutput out of CodeGenAction.
llvm-svn: 105575
2010-06-07 23:20:08 +00:00
Daniel Dunbar 6d5824f5bf Frontend: Add CodeGenOptions::SimplifyLibCalls, and eliminate LangOptions argument to BackendConsumer.
llvm-svn: 105574
2010-06-07 23:19:17 +00:00
Fariborz Jahanian be21aa34a0 When using property-dot assignment syntax to call a setter method,
type of rhs need be compared to setter's argument and
not the getter type. Fixes radar 8062778

llvm-svn: 105560
2010-06-07 22:02:01 +00:00
Fariborz Jahanian a2d7c34e93 Fixed a block regression caused by trying to use
an existing ir for load of a bock variable. This cannot be
done across basic blocks.
Fixes radar 8064140.

llvm-svn: 105549
2010-06-07 19:39:39 +00:00
Jordy Rose 3597b21f20 Catch free()s on non-regions and regions known to be not from malloc(), by checking the symbol type and memory space.
llvm-svn: 105547
2010-06-07 19:32:37 +00:00
Rafael Espindola a54062ef0c Implement __clear_cache on ARM.
llvm-svn: 105537
2010-06-07 17:26:50 +00:00
Fariborz Jahanian 28ed927ddf Use MaybeCreateCXXExprWithTemporaries for potential destruction of
created temporary. Use own initialized entity for copied in block
variables.

llvm-svn: 105533
2010-06-07 16:14:00 +00:00
Nate Begeman 5968eb270a weekend checkpoint of arm neon builtins codegen.
TODO: add remainder of builtins to CGBuiltin, add code to SemaChecking to validate constants.

llvm-svn: 105532
2010-06-07 16:01:56 +00:00
Jeffrey Yasskin caa710dfd2 PR7245: Make binding a reference to a temporary without a usable copy
constructor into an extension warning into the error that C++98 requires.

llvm-svn: 105529
2010-06-07 15:58:05 +00:00
John McCall cb0f89a434 Simplify the methods for creating a pointer, reference, member-pointer,
or block-pointer type by removing the qualifiers parameter.  Introduce a
method to perform semantic checking when adding qualifiers to a type.

llvm-svn: 105526
2010-06-05 06:41:15 +00:00
Abramo Bagnara d73405829b Added AccessSpecDecl node.
llvm-svn: 105525
2010-06-05 05:09:32 +00:00
Jeffrey Yasskin 2f96e9f5c9 Add an extension to avoid an error when a global template has the same name as
a member template, and you try to call the member template with an explicit
template argument.  See PR7247 

For example, this downgrades the error to a warning in:

template<typename T> struct set{};
struct Value {
    template<typename T>
    void set(T value) {
    }
};
void foo() {
    Value v;
    v.set<double>(3.2);  // Warning here.
}

llvm-svn: 105518
2010-06-05 01:39:57 +00:00
Devang Patel 6ccba0fb6e Preserve type info for local variables in optimized builds.
llvm-gcc enabled this couple of weeks ago.

llvm-svn: 105516
2010-06-05 01:14:40 +00:00
John McCall 8cb7bdfd33 Alter the interface of GetTypeForDeclarator to return a TypeSourceInfo*.
This is never null, but the associated type might be.

llvm-svn: 105503
2010-06-04 23:28:52 +00:00
Rafael Espindola e971b9a260 Correctly align large arrays in x86-64. This fixes PR5599.
llvm-svn: 105500
2010-06-04 23:15:27 +00:00
Anders Carlsson 76f513f862 When deciding whether reinterpret_cast casts away constness we need to look at array qualifiers. Fixes rdar://problem/8018292.
llvm-svn: 105494
2010-06-04 22:47:55 +00:00
Nate Begeman 6736cc89d0 Initial support for ARM NEON builtins, codegen up next
llvm-svn: 105489
2010-06-04 21:36:27 +00:00
Fariborz Jahanian ea882cd92e Build AST for copy-construction of copied-in
class object in blocks and carry it to IRGen.

llvm-svn: 105487
2010-06-04 21:35:44 +00:00
John McCall 339bb66246 Remember type source information for Objective C property declarations.
llvm-svn: 105484
2010-06-04 20:50:08 +00:00
Fariborz Jahanian 9643399ef0 Added a field to BlockDeclRefExpr for future use.
No functionality change yet.

llvm-svn: 105479
2010-06-04 19:06:53 +00:00
John McCall 8e346702b6 Preserve more information from a block's original function declarator, if one
was given.  Remove some unnecessary accounting from BlockScopeInfo.  Handle
typedef'ed function types until such time as we decide not.

llvm-svn: 105478
2010-06-04 19:02:56 +00:00
Daniel Dunbar 7f3d95054b Driver: Change -dwarf-debug-flags option to pass the original command line
arguments after translation, instead of the -cc1 level arguments.

llvm-svn: 105476
2010-06-04 18:47:06 +00:00
Daniel Dunbar 6beaf5110f Driver/Darwin: Model dsymutil properly, as a separate action/tool kind which is
added as the last output step, instead of just hacking it into the link step.
 - Among other things, this fixes dSYM generation when using multiple -arch options.

llvm-svn: 105475
2010-06-04 18:28:41 +00:00
Daniel Dunbar 8829962030 Driver: Add an explicit dsymutil action.
llvm-svn: 105474
2010-06-04 18:28:36 +00:00
Fariborz Jahanian 64176c2c97 For C++ copied in objects, use copy constructors in
setting up block's descriptor. This is on going work to
support c++ specific issues in setting up blocks
various APIs.

llvm-svn: 105469
2010-06-04 16:10:00 +00:00
Rafael Espindola 92eb2cbbef Add ARM paths for debian. Not enough to bootstrap on a beagle board, but
moves us further.

llvm-svn: 105468
2010-06-04 14:28:10 +00:00
John McCall a3ccba0417 Restructure how we interpret block-literal declarators. Correctly handle
the case where we pick up block arguments from a typedef.  Save the block
signature as it was written, and preserve same through PCH.

llvm-svn: 105466
2010-06-04 11:21:44 +00:00
Abramo Bagnara 52d6350dd2 Don't insert in lexical context implicit definitions of static member instances.
llvm-svn: 105465
2010-06-04 09:35:39 +00:00
Douglas Gregor 2e87ca218f When checking for equality of template parameter lists, a template
type parameter pack is distinct from a template type parameter.

llvm-svn: 105464
2010-06-04 08:34:32 +00:00
John McCall b1cd7dac3d Delay checking for mutable const fields until we're checking the field.
Allows this check to work properly for instantiated fields and removes
an unnecessary GetTypeForDeclarator call.

llvm-svn: 105463
2010-06-04 08:34:12 +00:00
Douglas Gregor 71b209dea6 Properly disambiguate between an elaborated-type-specifier and a
type-parameter within a template parameter list. Found by inspection. 

llvm-svn: 105462
2010-06-04 07:30:15 +00:00
John McCall ec6f4e9017 More refactoring.
llvm-svn: 105458
2010-06-04 02:29:22 +00:00
Anders Carlsson 15722da2dc Add a short circuit in isVirtuallyDerivedFrom.
llvm-svn: 105457
2010-06-04 01:40:08 +00:00
Jordy Rose 2e22268904 Assignments to reference variables shouldn't kill the variable.
llvm-svn: 105452
2010-06-04 01:14:56 +00:00
David Chisnall b190a2c74a Fixed Objective-C type encoding for bitfields for the GNU runtime to match the encoding used by GCC.
llvm-svn: 105451
2010-06-04 01:10:52 +00:00
Anders Carlsson fd788405ac Remove now unused code.
llvm-svn: 105448
2010-06-04 00:59:37 +00:00
Anders Carlsson 27860db29e Use CXXRecordDecl::getFinalOverriders to get final overriders. This speeds up vtable layout by moving away from the old final overrider computation code that had O(N^2) complexity in some cases.
llvm-svn: 105447
2010-06-04 00:54:04 +00:00
John McCall 4a2429aa5a Remove a couple of unnecessary uses of IsStandardConversion.
llvm-svn: 105445
2010-06-04 00:29:51 +00:00
Nate Begeman 821079d42d Classify NEON intrinsics by overloading-type for codegen
Add a few missing instructions

llvm-svn: 105417
2010-06-03 21:36:23 +00:00
Eli Friedman 91a3d27ec0 Make sure to check the accessibility of and mark the destructor for the
operand of a throw expression.  Fixes PR7281.

llvm-svn: 105408
2010-06-03 20:39:03 +00:00
Eli Friedman cce5b81ce1 Don't intentionally try to ignore the value of a scalar expression when we
actually care about it. Fixes PR7291.

llvm-svn: 105404
2010-06-03 19:58:07 +00:00
John McCall 1c70e99a2c Hack in some really terrible C++ record PCH support that I need right now.
This is required in order to test:

The ASTImporter should set base classes after formally entering the definition.

llvm-svn: 105401
2010-06-03 19:28:45 +00:00
Anders Carlsson bcb2e4cb63 Don't try to explicitly zero out bit-fields.
llvm-svn: 105391
2010-06-03 15:36:07 +00:00
Zhongxing Xu ea9fcffe03 Make addStmt always add stmt. Delegate other cases to Visit() directly.
llvm-svn: 105384
2010-06-03 06:43:23 +00:00
Zhongxing Xu 41cdf585c2 CFG: add all LHS of assingments as lvalue. This improves support for C++ reference. Patch by Jordy.
llvm-svn: 105383
2010-06-03 06:23:18 +00:00
Zhongxing Xu 3b7294777c Add comments.
llvm-svn: 105382
2010-06-03 06:19:01 +00:00
Anders Carlsson a2f74f3c98 Add all final overriders to the map.
llvm-svn: 105374
2010-06-03 01:00:02 +00:00
Fariborz Jahanian d1b378e08d Block C++ code gen. Adds support for block reference argument
types. Executable test will be added to LLVM test suite.
(radar 8041962).

llvm-svn: 105347
2010-06-02 21:35:17 +00:00
John McCall 6a7f9f5c8f Don't try to emit the vtable for a class just because we're emitting a
virtual function from it.

Fixes PR7241.

llvm-svn: 105345
2010-06-02 21:22:02 +00:00
Daniel Dunbar f5e075d392 Headers: Fix quoting of macro arguments in a couple more places.
llvm-svn: 105331
2010-06-02 16:35:01 +00:00
Anders Carlsson b4d2cdbb46 Don't substitute 'St' for 'std' when the namespace is nested inside another namespace.
llvm-svn: 105330
2010-06-02 15:58:27 +00:00
Daniel Dunbar 6d3bc0898e Fix undefined behavior, noticed by GCC 4.5. Patch by Dimitry Andric!
llvm-svn: 105329
2010-06-02 15:47:10 +00:00
Daniel Dunbar 6906b04457 Fix compiler warning about to false -> pointer conversion; patch by Dimitry Andric!
llvm-svn: 105328
2010-06-02 15:47:03 +00:00
Daniel Dunbar f7ced25a2a Fix unintentional method call due to false -> pointer conversion; patch by Dimitry Andric!
llvm-svn: 105327
2010-06-02 15:46:52 +00:00
Anders Carlsson a85c1469c7 When building RTTI descriptors for pointer types, we need to get the unqualified array type and the qualifiers from it.
llvm-svn: 105326
2010-06-02 15:44:35 +00:00
Nate Begeman 661ba6d847 Fix vget_lane/vset_lane
llvm-svn: 105317
2010-06-02 07:15:01 +00:00
Douglas Gregor 876cec2898 typeid() produces type information for the cv-unqualified version of
the type. Thanks to Anders for the bug report!

llvm-svn: 105314
2010-06-02 06:16:02 +00:00
Anders Carlsson d951a7ebf8 Correctly mangle unsigned integer literals where the high bit is set.
llvm-svn: 105312
2010-06-02 05:07:26 +00:00
Anders Carlsson 728fe444f1 Correctly mangle variadic functions that don't have any other parameters.
llvm-svn: 105311
2010-06-02 04:40:13 +00:00
Anders Carlsson d563923cf1 When mangling member function pointers, fake adding a substitution corresponding to the function type.
llvm-svn: 105310
2010-06-02 04:29:50 +00:00
Nate Begeman 464d280b3c Checkpoint arm_neon.h generation with tablegen
llvm-svn: 105306
2010-06-02 00:34:41 +00:00
Anders Carlsson 04e51cca94 More cleanup.
llvm-svn: 105301
2010-06-01 23:52:26 +00:00
Anders Carlsson 042ce2d8f1 More cleanup.
llvm-svn: 105299
2010-06-01 23:47:05 +00:00
Anders Carlsson 79547c3fbd Cleanup.
llvm-svn: 105296
2010-06-01 23:17:37 +00:00
John McCall 75b960e5ee Alter the ExternalASTSource interface to permit by-name lookups. PCH continues to
bring in the entire lookup table at once.

Also, give ExternalSemaSource's vtable a home.  This is important because otherwise
any reference to it will cause RTTI to be emitted, and since clang is compiled
with -fno-rtti, that RTTI will contain unresolved references (to ExternalASTSource's
RTTI).  So this change makes it possible to subclass ExternalSemaSource from projects
compiled with RTTI, as long as the subclass's home is compiled with -fno-rtti.

llvm-svn: 105268
2010-06-01 09:23:16 +00:00
Zhongxing Xu ce83656f97 Limit the use of BindDefault().
llvm-svn: 105265
2010-06-01 04:49:26 +00:00
Zhongxing Xu 527ff6d1dc Add support for calloc() in MallocChecker. Patch by Jordy Rose, with my
modification.

llvm-svn: 105264
2010-06-01 03:01:33 +00:00
Ted Kremenek 305a0a7416 Fix crash in code completion when an ObjCMethodDecl doesn't have an associated @interface.
Fixes <rdar://problem/8026215>.

llvm-svn: 105256
2010-05-31 21:43:10 +00:00
Chris Lattner 47054fbbe9 Minor tweaks on doug's objc recovery patch: the caller
of isSimpleObjCMessageExpression checks the language,
so change a dynamic check into an assert.

isSimpleObjCMessageExpression is expensive, so only do it
in the common case when it is likely to matter: when the [
of the postfix expr starts on a new line.  This should avoid
doing lookahead for every array expression.

llvm-svn: 105229
2010-05-31 18:18:22 +00:00
Charles Davis 7de6638173 Make methods non-virtual again for now. I accidentally committed this in
preparation for an alternate mangler.

llvm-svn: 105224
2010-05-31 17:07:59 +00:00
Douglas Gregor 990ccace5b When we see the a '[' in a postfix expression in Objective-C, perform
a simple, quick check to determine whether the expression starting
with '[' can only be an Objective-C message send. If so, don't parse
it as an array subscript expression. This improves recovery for, e.g.,

  [a method1]
  [a method2]

so that we now produce

  t.m:10:13: error: expected ';' after expression
  [a method]
            ^

instead of some mess about expecting ']'.

llvm-svn: 105221
2010-05-31 14:40:22 +00:00
Chandler Carruth 9e814c0d80 Silence GCC warning about an accessible non-virtual destructor in a class with
virtual methods.

Please review cdavis, should these methods even be virtual?

llvm-svn: 105218
2010-05-31 08:27:42 +00:00
Ted Kremenek 4708f5a89b After conversations with Zhongxing Xu and Jordy Rose, refine the logic in
RegionStoreManager::RetrieveElement() that handles indexing into a larger scalar
object to only consult the direct binding of a super region if it is a scalar.
This isn't perfect yet, and a big FIXME is attached to the code.  This causes
the test case for PR 7218 now to pass.

llvm-svn: 105195
2010-05-31 01:22:04 +00:00
Chris Lattner 52d96ac930 simpler fix for rdar://8044135 - escaped newlines have already
been processed, so they don't have to be tip-toed around.

llvm-svn: 105182
2010-05-30 23:27:38 +00:00
Douglas Gregor fe4a4107d8 Improve our handling of NULL after an escaping '\' in a string
literal. Fixes <rdar://problem/8044135>.

llvm-svn: 105181
2010-05-30 22:59:50 +00:00
Douglas Gregor d5a479cbb5 Don't try to parse class template specializations in C. It can only
lead to heartache. Fixes <rdar://problem/8044088>.

llvm-svn: 105178
2010-05-30 22:30:21 +00:00
Douglas Gregor 2683c28ff6 Improve parser recovery when we try to parse a call expression but the
called function itself is invalid (e.g., because of a semantic error
referring to that declaration). Fixes <rdar://problem/8044142>.

llvm-svn: 105175
2010-05-30 22:23:08 +00:00
Nick Lewycky 71eac6e114 Make macro safe in the face of users who pass "addr+64". Addition of void* is
invalid.

llvm-svn: 105172
2010-05-30 18:26:21 +00:00
Anders Carlsson 107b4e096c Remove unused parameter to FinalOverriders::PropagateOverrider.
llvm-svn: 105171
2010-05-30 18:23:41 +00:00
Nick Lewycky 6cbc3f7de4 Refactor the Is{Std,Clang,LLVM}Namespace methods and rename 'isClangAttr' to
'IsClangAttr' to match prevailing style in this file. Patch by Jon Mulder!

llvm-svn: 105170
2010-05-30 18:05:23 +00:00
Alexis Hunt ed05325dbe Convert DeclNodes to use TableGen.
The macros required for DeclNodes use have changed to match the use of
StmtNodes. The FooFirst enumerator constants have been named firstFoo
to match usage elsewhere.

llvm-svn: 105165
2010-05-30 07:21:58 +00:00
Anders Carlsson 7498b32117 And now for the best part: Removing the old code.
llvm-svn: 105162
2010-05-30 06:56:46 +00:00
Anders Carlsson b1fcdd063c Turn on the new empty base subobject tracking code. It's a bit faster than the previous code. However, it still has quadratic performance, something which I intend to fix shortly in a subsequent patch.
llvm-svn: 105161
2010-05-30 06:52:33 +00:00
Douglas Gregor 6ed3eb8a48 Teach code-completion for calls to be more careful with a
potentially-NULL "function" argument.

llvm-svn: 105152
2010-05-30 06:10:08 +00:00
Eli Friedman c8731be34d Fix for PR7040: Don't try to compute the LLVM type for a function where it
isn't possible to compute.

This patch is mostly refactoring; the key change is the addition of the code
starting with the comment, "Check whether the function has a computable LLVM
signature."  The solution here is essentially the same as the way the
vtable code handles such functions.

llvm-svn: 105151
2010-05-30 06:03:20 +00:00
Douglas Gregor 7aa6b229fe Teach code completion to adjust its completion priorities based on the
type that we expect to see at a given point in the grammar, e.g., when
initializing a variable, returning a result, or calling a function. We
don't prune the candidate set at all, just adjust priorities to favor
things that should type-check, using an ultra-simplified type system.

llvm-svn: 105128
2010-05-30 01:49:25 +00:00
Daniel Dunbar 0e15c9aef6 Accept '#pragma options align=mac68k' on Darwin/PPC and Darwin/PPC64.
llvm-svn: 105116
2010-05-30 00:07:30 +00:00
Anders Carlsson a7774a685d Cleanup.
llvm-svn: 105114
2010-05-29 21:10:24 +00:00
Anders Carlsson a60b86a3fa Make EmptySubobjectMap::CanPlaceBaseAtOffset take a BaseSubobjectInfo as well.
llvm-svn: 105113
2010-05-29 20:49:49 +00:00
Anders Carlsson d7f3fcf248 Change RecordLayoutBuilder::LayoutBase to take a BaseSubobjectInfo. No functionality change.
llvm-svn: 105112
2010-05-29 20:47:33 +00:00
Anders Carlsson 6b0d914ad0 Rework the way virtual primary bases are added when laying out classes. Instead of doing it as a separate step, we now use the BaseSubobjectInfo and use it when laying out the bases. This fixes a bug where we would either not add a primary virtual base at all, or add it at the wrong offset.
llvm-svn: 105110
2010-05-29 19:44:50 +00:00
Anders Carlsson d6ff5d7787 Change LayoutVirtualBase to also take a BaseSubobjectInfo.
llvm-svn: 105104
2010-05-29 17:48:36 +00:00
Anders Carlsson bb0e6787b0 Change RecordLayoutBuilder::LayoutNonVirtualBase to take a BaseSubobjectInfo. No functionality change.
llvm-svn: 105103
2010-05-29 17:42:25 +00:00
Anders Carlsson e3c24c7033 Move computing the base subobject info for a class into the RecordLayoutBuilder because we're going to need it to be able to correctly add offsets for primary virtual bases.
llvm-svn: 105102
2010-05-29 17:35:14 +00:00
Zhongxing Xu 94aec9381d Revert r105097. Thinking about a better fix.
llvm-svn: 105099
2010-05-29 06:49:04 +00:00
Zhongxing Xu 928a190a8e Fix PR7218. Patch by Jordy Rose.
llvm-svn: 105097
2010-05-29 06:23:24 +00:00
Douglas Gregor 117ef277cb More PowerPC paths on Darwin
llvm-svn: 105084
2010-05-29 01:21:11 +00:00
Douglas Gregor eb0bdf08dc Add C++ include paths for Darwin PowerPC
llvm-svn: 105083
2010-05-29 01:15:12 +00:00
Chris Lattner 2304c4d0ff add fedora 13 paths, patch by Hendrik Richter.
llvm-svn: 105082
2010-05-29 01:01:38 +00:00
John McCall f7bcc81213 Copy source information for the inner type of an elaborated type; fixes some
valgrind problems.

llvm-svn: 105062
2010-05-28 23:32:21 +00:00
Nate Begeman b9ed185e33 Implement remaining items in neon td file. Still need to modify emitter to generate a proper header.
llvm-svn: 105058
2010-05-28 23:15:59 +00:00
Fariborz Jahanian 6e81492151 Empty enum in c is now error to match gcc's behavior.
(radar 8040068).

llvm-svn: 105011
2010-05-28 22:23:22 +00:00
Douglas Gregor 7e5aeac10a Only provide a source location for an anonymous tag if the location is valid
llvm-svn: 105010
2010-05-28 21:47:04 +00:00
Anders Carlsson a7f3cdb0f2 Rename BaseInfo to BaseSubobjectInfo.
llvm-svn: 105007
2010-05-28 21:24:37 +00:00
Anders Carlsson 056818f8a2 Move BaseInfo outside of the EmptySubobject class.
llvm-svn: 105002
2010-05-28 21:13:31 +00:00
Daniel Dunbar a688566f0a Sema: Fix comment, apparently #pragma options align=power is just the same as
align=native, at least for the platforms we support.

llvm-svn: 105000
2010-05-28 20:08:00 +00:00
Daniel Dunbar 51c3387b5e Fix personality function name when using SjLj exceptions.
llvm-svn: 104999
2010-05-28 19:43:36 +00:00
Daniel Dunbar 5794c6fa43 Sema: Just ignore '#pragma options align=power' for now, this is no worse than
what we used to be doing, and makes sure that paired '#pragma options
align=reset' won't fail.

llvm-svn: 104998
2010-05-28 19:43:33 +00:00
Fariborz Jahanian 93bef10131 Fix a miscompile of wchar pascal strings.
(radar 8020384)

llvm-svn: 104996
2010-05-28 19:40:48 +00:00
John McCall f24d7bbbcd A more minimal fix for PR6762.
llvm-svn: 104991
2010-05-28 18:45:08 +00:00
John McCall 61d8258fa3 Roll back r104941.
llvm-svn: 104990
2010-05-28 18:25:28 +00:00
Jakob Stoklund Olesen f298e02c9d Let the backend decide which scheduler and register allocator to use.
Currently, the backend uses the same policy, but it will soon switch to
-regalloc=fast for -O0.

llvm-svn: 104984
2010-05-28 18:13:31 +00:00
Fariborz Jahanian 3336de141a zero-cost exception API for NeXt runtime.
rethrow inside @catch block must use objc_exception_rethrow
API. Fixes radar 8037512. Test will be added to LLVM
test suite.

llvm-svn: 104964
2010-05-28 17:34:43 +00:00
Daniel Dunbar 99ca8b71cd Driver: Spell -relax-all correctly when calling the cc1as tool.
llvm-svn: 104955
2010-05-28 16:43:21 +00:00
John McCall f9c94093f9 Disable exception-spec compatibility checking under -fno-exceptions.
Fixes PR7243.

llvm-svn: 104942
2010-05-28 08:37:35 +00:00
John McCall 2177a9b65a Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute.  The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.

llvm-svn: 104941
2010-05-28 08:20:36 +00:00
John McCall 08bede4c7b Don't just skip over the entire tag definition if the parser action didn't
give us a decl back.  Makes -cc1 -parse-noop handle a substantially larger
amount of the C++ grammar.

llvm-svn: 104940
2010-05-28 08:11:17 +00:00
John McCall 0af3d3b0f4 Optimize and complete associated-class-and-namespace collection from
a type.

llvm-svn: 104938
2010-05-28 06:08:54 +00:00
Douglas Gregor ed2540d205 When we complain about a member being inaccessible due to a constraint
along an access path, add another note pointing at the member we
actually found.

llvm-svn: 104937
2010-05-28 04:34:55 +00:00
Douglas Gregor 1f1be08645 Add CMake goop to get arm_neon.h generated
llvm-svn: 104934
2010-05-28 04:22:06 +00:00
Nate Begeman 07f9b0c784 Convert arm_neon.h into arm_neon.td, from which arm_neon.h will be built
Add Makefile support for building arm_neon.h from arm_neon.td
Need to figure out an appropriate cmake rule for this.

llvm-svn: 104928
2010-05-28 02:20:47 +00:00
Daniel Dunbar eaff5fa30a Frontend: Sprinkle in some C++ header paths for ARM/Darwin. Also, don't add x86
paths on non-x86.

I really detest this file.

llvm-svn: 104921
2010-05-28 01:54:31 +00:00
Dan Gohman ed0347333e This cast is no longer needed; the FIXME is fixed.
llvm-svn: 104919
2010-05-28 01:45:35 +00:00
John McCall 4583186b8b When filtering out previous declarations of friend functions, consider the
lookup context, not the direct semantic context.  Fixes PR7230.

llvm-svn: 104917
2010-05-28 01:41:47 +00:00
Dan Gohman 3743b8cf49 This cast is no longer required.
llvm-svn: 104916
2010-05-28 01:39:35 +00:00
Douglas Gregor d37c59dae7 Don't put method bodies into code completions unless code patterns are
turned on.

llvm-svn: 104909
2010-05-28 00:57:46 +00:00
Douglas Gregor 70febae768 Do not produce types as valid code completions when we're in an
expression context in C/Objective-C, or when we're in an
@interface/@implementation/@protocol in Objective-C(++).

llvm-svn: 104908
2010-05-28 00:49:12 +00:00
Dan Gohman 04f8720118 Add several more predefines from modern versions of GCC.
llvm-svn: 104906
2010-05-28 00:27:15 +00:00
Douglas Gregor f4c33349b5 Make -code-completion-patterns only cover multi-line code
completions. Plus, tweak a few completion patterns to better reflect
the language grammar.

llvm-svn: 104905
2010-05-28 00:22:41 +00:00
Jim Grosbach 4cf59b9e91 Update __builtin_setjmp codegen to match llvmCore changes in r104900.
llvm-svn: 104902
2010-05-27 23:54:20 +00:00
Douglas Gregor a817a19bc6 Implement a code-completion hook for the receiver of an Objective-C
message. This completion gives better results than just using the
"expression" completion, which is effectively what happened before.

llvm-svn: 104895
2010-05-27 23:06:34 +00:00
Douglas Gregor fd42e9542c Tweak the fix-it for a copy constructor declared to take its argument
by-value. We now only prepend a space if it is needed. 

llvm-svn: 104889
2010-05-27 21:28:21 +00:00
Anders Carlsson da265b8d63 When null-initializing bases with data member pointers, don't assert on virtual bases. Just initialize them to null.
llvm-svn: 104868
2010-05-27 18:51:01 +00:00
John McCall 02269a66b3 Enable the implementation of __builtin_setjmp and __builtin_longjmp. Not all
LLVM backends support these yet.

llvm-svn: 104867
2010-05-27 18:47:06 +00:00
Daniel Dunbar 9c84d4a8a0 Parse/Sema: Add support for '#pragma options align=packed', which, it should be
noted, is not the same as __attribute__((packed)). That would be ridiculous!

llvm-svn: 104865
2010-05-27 18:42:17 +00:00
Daniel Dunbar 663e8094ae Parse/Sema: Add support for '#pragma options align=native'.
llvm-svn: 104864
2010-05-27 18:42:09 +00:00
Anders Carlsson db319761e7 More work on the empty subobject map. This code is not yet used.
llvm-svn: 104861
2010-05-27 18:20:57 +00:00
Dan Gohman cab4933f95 MemoryBuffer::getSTDIN may return a null pointer if an error occurs.
llvm-svn: 104856
2010-05-27 17:33:40 +00:00
Fariborz Jahanian c77f0f394a Fix 80-column.
llvm-svn: 104847
2010-05-27 16:35:00 +00:00
Fariborz Jahanian 9ea5839cb6 Objective-c++ IR gen.
Flag synthesized struct decl. as non-empty so
CXX side of ir gen does not skip its Null initialization.
Fixes radar 8027844 for objc++'s collection statement.

llvm-svn: 104837
2010-05-27 16:05:06 +00:00
Douglas Gregor 205a361413 When we've parsed a nested-name-specifier in a member access
expression, "forget" about the object type; only the
nested-name-specifier matters for name lookup purposes. Fixes PR7239.

llvm-svn: 104834
2010-05-27 15:25:59 +00:00
Daniel Dunbar 3eeeccd6e2 Darwin/ARM seems to support mac68k align as well.
llvm-svn: 104828
2010-05-27 07:00:26 +00:00
Daniel Dunbar 9296f63ff0 Driver: Update -O -> -O2 replacement for addition of -O0 option.
llvm-svn: 104823
2010-05-27 06:51:08 +00:00
John McCall bf8c519a0d Require a complete type when performing the qualified lookup during
instantiation of a dependent elaborated type specifier.  Fixes PR 7199.

llvm-svn: 104822
2010-05-27 06:40:31 +00:00
John McCall 943fae95f5 Implement __builtin_init_dwarf_reg_size_table and __builtin_dwarf_sp_column
for 32-bit MIPS processors.  Hat-tip to rdivacky for providing gcc dumps
on this.

llvm-svn: 104816
2010-05-27 06:19:26 +00:00
Daniel Dunbar 06e2cc3f86 Driver: Add support for -m[no-]relax-all, and make it the default at -O0.
llvm-svn: 104815
2010-05-27 06:18:05 +00:00
Daniel Dunbar 6da1098b4b Sema: Add initial support for '#pragma options align=mac68k'.
- Docs are fairly sketchy, if someone wants to pore through gcc to look for
   holes I'd appreciate any failing test cases!

llvm-svn: 104809
2010-05-27 05:45:51 +00:00
Anders Carlsson 439edd1aea More work on the new empty subobject map.
llvm-svn: 104808
2010-05-27 05:41:06 +00:00
Daniel Dunbar c43b6b20d5 Driver: Add clang -cc1 -mrelax-all option, which sets relaxes all instructions when using -integrated-as.
llvm-svn: 104807
2010-05-27 05:39:39 +00:00
Daniel Dunbar 592a85c137 Strip trailing whitespace.
llvm-svn: 104801
2010-05-27 02:25:46 +00:00
Daniel Dunbar fc6507ef58 AST: Add AlignMac68kAttr, not yet used.
llvm-svn: 104800
2010-05-27 02:25:39 +00:00
Daniel Dunbar 4dbe15d437 Sema: Factor out struct for alignment stack entries.
llvm-svn: 104799
2010-05-27 02:25:27 +00:00
Daniel Dunbar 8804f2e253 Sema: Replace getPragmaPackAlignment with AddAlignmentAttributesForRecord, which
exposes less details.

llvm-svn: 104797
2010-05-27 01:53:40 +00:00
John McCall c2af939ab4 When deciding whether a deferred declaration has already been emitted,
aliases count as definitions regardless of whether their target has been
emitted yet.  Fixes PR 7142.

llvm-svn: 104796
2010-05-27 01:45:30 +00:00
Daniel Dunbar 401304462a AST: Rename PragmaPackAttr to MaxFieldAlignmentAttr, which is more accurate.
llvm-svn: 104795
2010-05-27 01:12:46 +00:00
Daniel Dunbar bd60652ace Sema: Reject '#pragma options align=mac68k' everywhere except i386-apple-darwin.
llvm-svn: 104789
2010-05-27 00:35:16 +00:00
Ted Kremenek 15a0abd399 Discard qualifiers for ElementRegions so that a 'const' doesn't change the lookup semantics
in the symbol store.  We may wish to push this down into the StoreManager itself.

llvm-svn: 104788
2010-05-27 00:29:00 +00:00
Anders Carlsson c121b4e59f More work on the empty subobjects map.
llvm-svn: 104787
2010-05-27 00:07:01 +00:00
Daniel Dunbar 69dac58e7d Sema: Support for #pragma options align={reset,natural}. '#pragma options align'
shares the stack with '#pragma pack', who knew!?

llvm-svn: 104786
2010-05-27 00:04:40 +00:00
Daniel Dunbar 75c9be7e80 Parse: Add support for '#pragma options align'.
Also, fix a source location bug with the rparen in #pragma pack.

llvm-svn: 104784
2010-05-26 23:29:06 +00:00
John McCall 23f6626262 Correctly pass aggregates by reference when emitting thunks.
llvm-svn: 104778
2010-05-26 22:34:26 +00:00
Douglas Gregor a2db793ff0 Introduce priorities into the code-completion results.
llvm-svn: 104751
2010-05-26 22:00:08 +00:00
Fariborz Jahanian 5f81b9f3f6 Patch to fix a irgen crash accessing an initialized local static
variable in a local function. Fixes pr7101.

llvm-svn: 104743
2010-05-26 21:45:50 +00:00
Ted Kremenek 34ddec630c Predefine the '__clang_analyzer__' macro when using '-analyze'.
llvm-svn: 104742
2010-05-26 21:36:54 +00:00
Fariborz Jahanian b0e28471a6 Improve on flexible array diagnostics (PR7029).
llvm-svn: 104739
2010-05-26 20:46:24 +00:00
Fariborz Jahanian 1138ba6693 Fixes misc. flexible array bugs in c++ (PR7029).
llvm-svn: 104733
2010-05-26 20:19:07 +00:00
Charles Davis c9e78145b0 Extract the ObjC and blocks manglers into their own class. No functionality
change.

llvm-svn: 104715
2010-05-26 18:25:27 +00:00
Abramo Bagnara 341d783488 Added source order to CXXBaseOrMemberInitializer.
llvm-svn: 104712
2010-05-26 18:09:23 +00:00
Anders Carlsson c5ca1f7799 Move ComputeEmptySubobjectSizes to EmptySubobjectMap.
llvm-svn: 104702
2010-05-26 15:54:25 +00:00
Anders Carlsson f58de11b61 Stub out the EmptySubobjectsMap class.
llvm-svn: 104701
2010-05-26 15:32:58 +00:00
Anders Carlsson ce7f77729a Inline the RecordLayoutBuilder constructor.
llvm-svn: 104700
2010-05-26 15:20:08 +00:00
Anders Carlsson c28a6c9251 Add a Layout overload that takes a CXXRecordDecl.
llvm-svn: 104695
2010-05-26 15:10:00 +00:00
Benjamin Kramer c7656cdf83 Move RecordLayoutBuilder into an anonymous namespace.
llvm-svn: 104693
2010-05-26 09:58:31 +00:00
Douglas Gregor 1b30b3c9fa When transforming a C++ "new" expression's constructor arguments, drop
any arguments that are default-argument expressions. The can show up
when we have a new expression whose constructor arguments are not
type-dependent and whose allocated type is not dependent and has a
constructor with default arguments. Fixes PR7202.

llvm-svn: 104690
2010-05-26 07:10:06 +00:00
Anders Carlsson c222620adf Rename ASTRecordLayoutBuilder to RecordLayoutBuilder.
llvm-svn: 104688
2010-05-26 05:58:59 +00:00
Anders Carlsson b47c482cf0 Remove RecordLayoutBuilder.h
llvm-svn: 104687
2010-05-26 05:49:19 +00:00
Anders Carlsson 35a36eb78d Move the ASTRecordLayoutBuilder class declaration into the .cpp file.
llvm-svn: 104686
2010-05-26 05:41:04 +00:00
Douglas Gregor 9af03022ff Tell the string literal parser when it's not permitted to emit
diagnostics. That would be while we're parsing string literals for the
sole purpose of producing a diagnostic about them. Fixes
<rdar://problem/8026030>.

llvm-svn: 104684
2010-05-26 05:35:51 +00:00
Anders Carlsson b48414f4cb Fix thinko and remove another unused function.
llvm-svn: 104683
2010-05-26 05:31:23 +00:00
Anders Carlsson 1d1e4cf04d Fix build.
llvm-svn: 104682
2010-05-26 05:25:15 +00:00
Anders Carlsson d20e7cd3c6 No need to use the PrimaryBaseInfo struct in the builder.
llvm-svn: 104681
2010-05-26 05:20:58 +00:00
Douglas Gregor 0094eb26fc Be sure to use the standard substitutions when mangling the names of
vtables, VTTs, and construction vtables. Fixes PR7201.

llvm-svn: 104675
2010-05-26 05:11:13 +00:00
Anders Carlsson 87209bb54b Remove FIXME.
llvm-svn: 104674
2010-05-26 05:11:02 +00:00
Anders Carlsson d295486012 Fold the other Layout overload into its sole call site.
llvm-svn: 104673
2010-05-26 05:10:47 +00:00
Anders Carlsson 6ed3a9a494 Fold the ASTRecordLayoutBuilder::ComputeLayout overload that takes an ObjCInterfaceDecl pointer into its only callsite.
llvm-svn: 104672
2010-05-26 05:04:25 +00:00
Anders Carlsson df291d8d8b Move the relevant ASTContext member functions that deal with ASTRecordLayoutBuilder into RecordLayoutBuilder.cpp. This matches the way we interact with other builder classes (CGRecordLayoutBuilder, VTableBuilder and VTTBuilder) and it also allows for making ASTRecordLayoutBuilder a private class without a header file.
llvm-svn: 104671
2010-05-26 04:56:53 +00:00
Zhongxing Xu eb4fc4a64c Small fix.
llvm-svn: 104669
2010-05-26 03:36:08 +00:00
Zhongxing Xu d4f1294f1e Remove extents of dead symbolic regions when RemoveDeadBindings.
This requires creating new persistent states due to the nature of GDM.

llvm-svn: 104668
2010-05-26 03:27:35 +00:00
Douglas Gregor f64acca2f5 Only enable code patterns (e.g., try { statements } catch (...) {
statements }) in the code-completion results if explicitly requested.

llvm-svn: 104637
2010-05-25 21:41:55 +00:00
Ted Kremenek f5bcc6a285 Allocate the contents of TemplateArgumentList using ASTContext's allocator. This fixes
a massive memory leak when using a BumpPtrAllocator in ASTContext.

Added a FIXME, as the Destroy method for TemplateArgumentList isn't getting called.
This means we will instead leak when using the MallocAllocator.

llvm-svn: 104633
2010-05-25 20:43:29 +00:00
Charles Davis 4e786ddccb IRgen: Add a stub class for generating ABI-specific C++ code.
This class only supports name mangling (which is apparently used during C/ObjC
codegen). For now only the Itanium C++ ABI is supported. Patches to add a
second C++ ABI are forthcoming.

llvm-svn: 104630
2010-05-25 19:52:27 +00:00
Daniel Dunbar 4c77a64391 Driver/Frontend: Add -emit-codegen-only, for running irgen + codegen but not the
.s printer or .o writer.

llvm-svn: 104623
2010-05-25 18:41:01 +00:00
Chris Lattner edde8a99df make -ast-dump print something like this for declstmts:
(DeclStmt 0x3405550 <line:3:4, col:11>
    0x34053a0 "int x")
instead of:
  (DeclStmt 0x3405550 <line:3:4, col:11>
    0x34053a0 "int x"

which has unbalanced parens (PR7228)

llvm-svn: 104620
2010-05-25 17:56:43 +00:00
Fariborz Jahanian 31b8a9d83f Refactoring of block-pointer type rewrite.
llvm-svn: 104614
2010-05-25 17:12:52 +00:00
Douglas Gregor 02df9da2ac Fix compilation failure
llvm-svn: 104613
2010-05-25 17:12:30 +00:00
Douglas Gregor 7e10f3699a Improve name mangling for blocks and support mangling of static local
variables within blocks. We loosely follow GCC's mangling, but since
these are always internal symbols the names don't really matter. I
intend to revisit block mangling later, because GCC's mangling is
rather verbose. <rdar://problem/8015719>.

llvm-svn: 104610
2010-05-25 17:04:15 +00:00