Commit Graph

3743 Commits

Author SHA1 Message Date
Nate Begeman dbafec1f3e Remove last of the bool shifts for MS VC++, patch by dimitry andric
llvm-svn: 106206
2010-06-17 02:26:59 +00:00
Alexis Hunt c675ec09f0 Update CMake build for new attribute changes.
llvm-svn: 106188
2010-06-17 00:37:02 +00:00
Rafael Espindola 23a8a06554 Change the test for which ABI/CC to use on ARM to be base on the environment
(the last argument of the triple).

llvm-svn: 106131
2010-06-16 19:01:17 +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
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
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
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 0832963acd Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
llvm-svn: 106003
2010-06-15 17:05:35 +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
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
Nate Begeman d773fe67dd Most of NEON sema checking & fix to polynomial type detection
llvm-svn: 105908
2010-06-13 04:47:52 +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
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
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
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
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
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
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
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
Nate Begeman 4307a25545 More accurate BuiltinsARM.def
vget_lane support

llvm-svn: 105684
2010-06-09 05:30:26 +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
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
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 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
Anders Carlsson 248704c517 Correctly mangle static variables of anonymous struct/union type.
llvm-svn: 105606
2010-06-08 14:49:03 +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
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
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
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
Rafael Espindola a54062ef0c Implement __clear_cache on ARM.
llvm-svn: 105537
2010-06-07 17:26:50 +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
Abramo Bagnara d73405829b Added AccessSpecDecl node.
llvm-svn: 105525
2010-06-05 05:09:32 +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
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
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
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
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
Anders Carlsson bcb2e4cb63 Don't try to explicitly zero out bit-fields.
llvm-svn: 105391
2010-06-03 15:36:07 +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
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
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
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
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
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
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
Anders Carlsson 107b4e096c Remove unused parameter to FinalOverriders::PropagateOverrider.
llvm-svn: 105171
2010-05-30 18:23:41 +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
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
Daniel Dunbar 51c3387b5e Fix personality function name when using SjLj exceptions.
llvm-svn: 104999
2010-05-28 19:43:36 +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
Dan Gohman ed0347333e This cast is no longer needed; the FIXME is fixed.
llvm-svn: 104919
2010-05-28 01:45:35 +00:00
Dan Gohman 3743b8cf49 This cast is no longer required.
llvm-svn: 104916
2010-05-28 01:39:35 +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
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
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
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
John McCall 23f6626262 Correctly pass aggregates by reference when emitting thunks.
llvm-svn: 104778
2010-05-26 22:34:26 +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
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
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
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
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
John McCall 7cb0220e53 If a function definition has any sort of weak linkage, its static local
variables should have that linkage.  Otherwise, its static local
variables should have internal linkage.  To avoid computing this excessively,
set a function's linkage before we emit code for it.

Previously we were assigning weak linkage to the static variables of
static inline functions in C++, with predictably terrible results.  This
fixes that and also gives better linkage than 'weak' when merging is required.

llvm-svn: 104581
2010-05-25 04:30:21 +00:00
Benjamin Kramer dc99965343 Add a comment for r104472.
llvm-svn: 104473
2010-05-23 20:57:46 +00:00
Benjamin Kramer 11d4d9ec4e PR5863: Don't erase unreachable BBs which have an associated cleanup size.
This works around a crash where malloc reused the memory of an erased BB for a
new BB leaving old cleanup information pointing at the new block.

llvm-svn: 104472
2010-05-23 20:00:44 +00:00
John McCall cc04e9f6b9 Re-teach IR gen to perform GC moves on rvalues resulting from various ObjC
expressions.  Essentially, GC breaks a certain form of the return-value
optimization.

llvm-svn: 104454
2010-05-22 22:13:32 +00:00