Commit Graph

5176 Commits

Author SHA1 Message Date
Chris Lattner ecf0ba5bde adjust to mainline api change.
llvm-svn: 131815
2011-05-21 23:50:44 +00:00
Chris Lattner 5c12367b44 switch clang off StandardPasses.h onto PassManagerBuilder.h
llvm-svn: 131808
2011-05-21 20:40:11 +00:00
Eli Friedman e08bca9eb4 Fix the clang part of PR7952: rewrite the specialization of isa<> in DeclBase,
and stop abusing the multi-level dereference isa<> used to allow.

llvm-svn: 131804
2011-05-21 19:15:39 +00:00
Douglas Gregor 6ab2fa8f78 Introduce Type::isSignedIntegerOrEnumerationType() and
Type::isUnsignedIntegerOrEnumerationType(), which are like
Type::isSignedIntegerType() and Type::isUnsignedIntegerType() but also
consider the underlying type of a C++0x scoped enumeration type.

Audited all callers to the existing functions, switching those that
need to also handle scoped enumeration types (e.g., those that deal
with constant values) over to the new functions. Fixes PR9923 /
<rdar://problem/9447851>.

llvm-svn: 131735
2011-05-20 16:38:50 +00:00
Devang Patel e7ce54074f Fix location of setter/getter synthesized for a property.
llvm-svn: 131701
2011-05-19 23:37:41 +00:00
Eli Friedman 2f1e9e618c Make __builtin_shufflevector and -ftrapv work correctly together. PR9945.
llvm-svn: 131611
2011-05-19 00:37:32 +00:00
Roman Divacky c161735bdf Add ARMTargetCodeGenInfo::initDwarfEHRegSizeTable() defining 16 32bit regs.
llvm-svn: 131558
2011-05-18 19:36:54 +00:00
Bill Wendling 28b9e8b3a8 Conditionalize the use of 4.4 or 4.2 format based on the target.
<rdar://problem/8107317>

llvm-svn: 131504
2011-05-17 23:06:23 +00:00
Fariborz Jahanian ccdfa39005 Code cleanup of my last patch.
llvm-svn: 131499
2011-05-17 22:46:11 +00:00
Fariborz Jahanian 7bd3d1c49b Patch to fix IR-gen crash generating structure ABI which implements
user specified string class via -fconstant-string-class option.
pr9914.

llvm-svn: 131496
2011-05-17 22:21:16 +00:00
Eli Friedman af9b325d23 For calls returning first-class aggregates, store by element instead of creating aggregate stores in common cases. This is more friendly to fast-isel.
llvm-svn: 131490
2011-05-17 21:08:01 +00:00
John McCall 3597b6340c Revert r131434, my commit disabling the complete-object constructor
optimization for abstract classes;  there was a misunderstanding, and
it turns out that there are no kexts which rely on this.

llvm-svn: 131489
2011-05-17 21:05:49 +00:00
Argyrios Kyrtzidis d42411fa19 Revert r131447, see if it fixes the buildbot.
llvm-svn: 131450
2011-05-17 02:17:52 +00:00
Argyrios Kyrtzidis ceee5e8133 Inside isEmptyRecord function, for CXXRecordDecl just check the isEmpty bit.
llvm-svn: 131447
2011-05-17 00:46:40 +00:00
Devang Patel f9076f3b45 Set up appropriate context for member function.
Radar 9440721

llvm-svn: 131441
2011-05-17 00:20:09 +00:00
Ted Kremenek c249c411c2 Fix crash on C++ code when compiling with -finstrument-functions.
llvm-svn: 131435
2011-05-16 23:49:20 +00:00
John McCall 2ccfe89b3e Emit complete-object constructors for abstract classes in kext mode for
reasons that honestly really, really need to be looked into.

llvm-svn: 131434
2011-05-16 23:34:46 +00:00
Anders Carlsson d6f1518cc9 Fix another regression from the "skip vtable pointer initialization"
optimization. Make sure to require a vtable when trying to get the address
of a VTT, otherwise we would never end up emitting the VTT.

llvm-svn: 131400
2011-05-16 04:08:36 +00:00
John McCall 7ec4b4342c Don't actually emit calls to the reserved global placement new and delete
operators;  their semantics are guaranteed by the language.

If someone wants to argue that freestanding compiles shouldn't recognize
this, I might be convinceable.

llvm-svn: 131395
2011-05-16 01:05:12 +00:00
Anders Carlsson 49c0bd2a25 Re-enable the fix for PR9181 now that all the edge cases are handled.
llvm-svn: 131385
2011-05-15 17:36:21 +00:00
John McCall 036f2f6b35 The array-size operand to a new-expression is not necessarily a size_t.
It can be larger, it can be smaller, it can be signed, whatever.  Handle
all the crazy cases with grace and spirit.

llvm-svn: 131378
2011-05-15 07:14:44 +00:00
John McCall 745ae2853c Make CGF.getContext() inlinable, because it's trivial, and optimize
hasAggregateLLVMType.

llvm-svn: 131375
2011-05-15 02:34:36 +00:00
John McCall 85dd2c5039 More killing of std::vector.
llvm-svn: 131374
2011-05-15 02:19:42 +00:00
John McCall 9dc0db2192 Use arrays and SmallVectors instead of std::vectors when building function
types.  Also, cache a translation of 'void' in CGM and provide a ptrdiff_t
alias.  No functionality change.

llvm-svn: 131373
2011-05-15 01:53:33 +00:00
Anders Carlsson b55c8c127e Disable the optimization until the bug noticed by Sean Hunt has been fixed.
llvm-svn: 131372
2011-05-15 01:50:14 +00:00
Anders Carlsson 9bd7d16440 When emitting the destructor for a class with a vtable, if we can determine
that the destructor body is trivial and that all member variables also have either
trivial destructors or trivial destructor bodies, we don't need to initialize the
vtable pointers since no virtual member functions will be called on the destructor.

Fixes PR9181.

llvm-svn: 131368
2011-05-14 23:26:09 +00:00
John McCall 5880fb8edf Only perform the null-initialization of an aggregate result of a message
send if the receiver is null.  Normally it's not worthwhile to check this,
but avoiding the null-initialization is nice, and this also avoids nasty
problems where the null-initialization is visible within the call because
we use an aliased result buffer.  rdar://problem/9402992

llvm-svn: 131366
2011-05-14 21:12:11 +00:00
John McCall 9e8bb000d8 Objective-C vtables are not taking the world by storm; call them
out as "v-table" message sends and stop calling normal messages "legacy"
message sends.

Also, fix some comments to reveal the true state of affairs.

llvm-svn: 131335
2011-05-14 03:10:52 +00:00
John McCall 234eac88ae Reorganize this method to avoid multiple calls for computing CGFunctionInfo
and to decrease the amount of effort in appending strings.

llvm-svn: 131323
2011-05-13 23:16:18 +00:00
Joerg Sonnenberger be7850dd8a Simplify
llvm-svn: 131321
2011-05-13 22:58:37 +00:00
Joerg Sonnenberger caf8ffd8e3 Bug 8765: Honor assembler labels for builtins. Ensure that the label is
mangled to avoid doing it twice for platforms that use prefixes like
Darwin.

llvm-svn: 131311
2011-05-13 21:12:10 +00:00
Bill Wendling bb455154a1 Remove the 'unaligned load' builtins now that they're no longer used in the *mmintrin.h files.
llvm-svn: 131300
2011-05-13 18:52:28 +00:00
Fariborz Jahanian a52b1f72ef Produce UTF-8 strings with -fconstant-string-class
-fno-constant-cfstrings. Patch by Jonathan Schleifer.

llvm-svn: 131298
2011-05-13 18:13:10 +00:00
Douglas Gregor 61226d3fcf When determining whether we can make a declaration into a global
constant, also consider whether it's a class type that has any mutable
fields. If so, it can't be a global constant.

llvm-svn: 131276
2011-05-13 01:05:07 +00:00
Devang Patel e91b54cc56 Doug convinced me that DW_AT_APPLE_objc_complete_type is more appropriate name.
s/DW_AT_APPLE_objc_class_extension/DW_AT_APPLE_objc_complete_type/g

llvm-svn: 131245
2011-05-12 21:29:57 +00:00
Devang Patel 70d77d144b Do not add AT_APPLE_objc_class_extension attribute if @implementation is not seen.
llvm-svn: 131242
2011-05-12 21:14:54 +00:00
Devang Patel 36882c8f24 Use DW_AT_APPLE_objc_class_extension attribute to identify interfaces that represent class extension.
Radar 9423077.

llvm-svn: 131239
2011-05-12 19:07:41 +00:00
Bill Wendling e106c34817 LLVM doesn't always optimize away the four loads from this:
(__m128){ p[0], p[1], p[2], p[3] }

which produces really bad code. This could be done in instcombine, but it's
probably better to do it in the front-end instead.
<rdar://problem/9424836>

llvm-svn: 131237
2011-05-12 19:02:15 +00:00
John McCall 3f6e745292 Make this code more resilient against catch variables which need cleanups.
llvm-svn: 131215
2011-05-12 01:00:15 +00:00
Alexis Hunt f479f1b7e4 Rename "hasTrivialConstructor" to "hasTrivialDefaultConstructor" and
modify the semantics slightly to accomodate default constructors (I
hope).

llvm-svn: 131087
2011-05-09 18:22:59 +00:00
Anders Carlsson c36783e8b9 Move code to emit the callee of an CXXOperatorCallExpr out into a separate function in CGClass.cpp
llvm-svn: 131075
2011-05-08 20:32:23 +00:00
Anders Carlsson cc53197903 Don't emit complete constructors for abstract classes. Also, don't emit
complete destructors for abstract classes unless the destructor is virtual
and thus needs to be in the vtable.

llvm-svn: 131068
2011-05-08 17:25:05 +00:00
Douglas Gregor 2d1c055eba In C++, allow us to emit a global as 'constant' even if it has class
type, so long as it is known to have a constant initializer and the
class type is a POD class. Fixes <rdar://problem/9306265>.

llvm-svn: 131060
2011-05-07 22:06:45 +00:00
Douglas Gregor 9ca5465500 Revert r130717, which caused a regression (<rdar://problem/9402621>).
llvm-svn: 131057
2011-05-07 20:12:26 +00:00
Cameron Esfahani bceca20ab9 Fix false positive warning about uninitialized variable.
llvm-svn: 131019
2011-05-06 21:28:42 +00:00
Alexis Hunt 4a8ea1092a Modify some deleted function methods to better reflect reality:
- New isDefined() function checks for deletedness
 - isThisDeclarationADefinition checks for deletedness
 - New doesThisDeclarationHaveABody() does what
   isThisDeclarationADefinition() used to do
 - The IsDeleted bit is not propagated across redeclarations
 - isDeleted() now checks the canoncial declaration
 - New isDeletedAsWritten() does what it says on the tin.
 - isUserProvided() now correct (thanks Richard!)

This fixes the bug that we weren't catching

void foo() = delete;
void foo() {}

as being a redefinition.

llvm-svn: 131013
2011-05-06 20:44:56 +00:00
Eli Friedman 409943efcb Don't emit nsw flags for vector operations; there's basically no benefit, and a lot of downside (like PR9850, which is about clang's xmmintrin.h making an unexpected transformation on an expression involving _mm_add_epi32).
llvm-svn: 131000
2011-05-06 18:04:18 +00:00
Eli Friedman 49a94b1c7c Add an implementation of thunks for varargs methods. The implementation is a bit messy, but it is correct as long as the method in question doesn't use indirect gotos. A couple of possible alternative implementations are outlined in FIXME's in this patch. rdar://problem/8077308 .
llvm-svn: 130993
2011-05-06 17:27:27 +00:00
Axel Naumann bd26a58538 Reset the emitted initializers.
This enables incremental codegen, where the initializer array can be removed from the module, such that only new initializers will be emitted and run.

llvm-svn: 130986
2011-05-06 15:24:04 +00:00
Fariborz Jahanian 30aa4aa4ae type of last arg of objc_assign_ivar is ptrdiff_t.
// rdar://9362887

llvm-svn: 130956
2011-05-05 22:00:38 +00:00
Richard Smith 3f1b5d077b Implement support for C++0x alias templates.
llvm-svn: 130953
2011-05-05 21:57:07 +00:00
Devang Patel 979aba5d09 Do not drop uint128 on the floor.
llvm-svn: 130929
2011-05-05 17:06:30 +00:00
Nick Lewycky 85c011ddc4 Preserve the full name of the file, so that '-c -o foo.pic.o' produces
foo.pic.gcno instead of foo.gcno.

llvm-svn: 130899
2011-05-05 00:08:20 +00:00
Bill Wendling f7d4598b74 Pack ivar offsets together.
Ivar offsets for synthesized ivars are wrong, which could end up with a large
number of dirty pages because of ivar fixups at runtime. When we pack all of the
synthesized ivars into the same section, it limits the number of dirty pages
created. Place them in the "__DATA,__objc_ivar" section.
<rdar://problem/9374905>

llvm-svn: 130870
2011-05-04 21:37:25 +00:00
Nick Lewycky 480cb9918d Record where the GCOV data files should be placed.
llvm-svn: 130866
2011-05-04 20:46:58 +00:00
Bill Wendling 6869b6abf8 Simplification noticed by Chris.
llvm-svn: 130864
2011-05-04 20:28:12 +00:00
Bill Wendling 5f9150b5b1 Convert the non-temporal store builtins to LLVM-native IR.
llvm-svn: 130830
2011-05-04 02:40:38 +00:00
Alexis Hunt 9d47faf686 Ensure that destructors are properly inovked when an exception leaves
the body of a delegating constructor call.

This means that the delegating constructor implementation should be
complete and correct, though there are some rough edges (diagnostic
quality with the cycle detection and using a deleted destructor).

llvm-svn: 130803
2011-05-03 23:05:34 +00:00
Fariborz Jahanian fc0fe6eb52 Finish off rules for z-length bitfields in ms_struct
structs. // rdar://8823265

llvm-svn: 130783
2011-05-03 20:21:04 +00:00
Alexis Hunt 271c36811d Fix delegating constructors stylistic issues.
Material bugfixes to come this afternoon.

llvm-svn: 130782
2011-05-03 20:19:28 +00:00
Devang Patel 04ab75c9ab Function with internal linkage name do not have mangled name.
llvm-svn: 130736
2011-05-02 22:49:30 +00:00
Devang Patel b7ff0da623 Do not try to get mangled name of block helpers. Apply a stopgap measure to fix SingleSource/UnitTests/block-copied-in-cxxobj compile time crash.
llvm-svn: 130734
2011-05-02 22:37:48 +00:00
Devang Patel 2a7c219466 Emit debug info for __destroy_helper_block_ and __copy_helper_block.
llvm-svn: 130719
2011-05-02 20:37:08 +00:00
Eli Friedman 30458b51e3 Skip extra copy from aggregate where it isn't necessary; rdar://problem/8139919 . This shouldn't make much of a difference at -O3, but should substantially reduce the number of generated memcpy's at -O0.
llvm-svn: 130717
2011-05-02 20:24:29 +00:00
Eli Friedman f4258eb484 Switch CallArgList from an std::pair to a new CallArg struct (which will eventually gain more members). Working towards modifying call emission to avoid unnecessary copies.
llvm-svn: 130700
2011-05-02 18:05:27 +00:00
Eli Friedman 43dca6a8d2 Simplify code a bit by using CallArgList::add. No intended functionality change.
llvm-svn: 130699
2011-05-02 17:57:46 +00:00
Fariborz Jahanian eb39741c0b More rule enforcement of zero bitfields for ms_struct.
llvm-svn: 130696
2011-05-02 17:20:56 +00:00
Nick Lewycky fc49f72b58 Remove unused variable spotted by GCC.
Devang, can we remove this call entirely? If I try that, "make check" passes
but the call has a side-effect of ensuring that the block's context exists in
the debug info. getContextDescriptor() is used in a void context for that side-
effect elsewhere in this file. Please take a look!

llvm-svn: 130679
2011-05-02 01:41:48 +00:00
Nick Lewycky 1c60a0bc98 Remove dead variable, flagged by gcc's -Wunused-but-set-variable.
llvm-svn: 130674
2011-05-02 00:46:56 +00:00
Nick Lewycky b4175cad29 Remove dead variable flagged by gcc's -Wunused-but-set-variable. No
functionality change.

llvm-svn: 130673
2011-05-02 00:41:17 +00:00
Nick Lewycky 18a1ee7f51 Remove a dead variable flagged by gcc's -Wunused-but-set-variable. No
functionality change.

llvm-svn: 130672
2011-05-02 00:40:24 +00:00
Alexis Hunt 61bc173784 Fully implement delegating constructors!
As far as I know, this implementation is complete but might be missing a
few optimizations. Exceptions and virtual bases are handled correctly.

Because I'm an optimist, the web page has appropriately been updated. If
I'm wrong, feel free to downgrade its support categories.

llvm-svn: 130642
2011-05-01 07:04:31 +00:00
Rafael Espindola e264187cf2 Implement -fno-dwarf2-cfi-asm.
llvm-svn: 130616
2011-04-30 18:35:43 +00:00
Devang Patel a3e3fded0a Tie constructor defintion with its declaration using AT_specification.
llvm-svn: 130561
2011-04-29 23:42:32 +00:00
Bob Wilson 9a5f84facb Add -Oz option and use it to set the inline threshold to 25.
Radar 9333566.  Patch by Chad Rosier!

llvm-svn: 130554
2011-04-29 22:49:50 +00:00
Fariborz Jahanian 52a8cca56f removes a meaningless comment.
llvm-svn: 130550
2011-04-29 22:11:28 +00:00
Fariborz Jahanian 99514b9168 block variables on lhs need be ir-gen'ed after the
rhs when its 'forwarding' pointer may be modified 
in rhs evaluation as result of call to Block_copy.
// rdar://9309454

llvm-svn: 130545
2011-04-29 21:53:21 +00:00
David Chisnall 10d2ded910 Don't crash if the AST doesn't have a sensible ObjC id type.
llvm-svn: 130500
2011-04-29 14:10:35 +00:00
Fariborz Jahanian 6d003c3041 Fixes debug info generation problem for ms_struct structs.
// rdar://8823265

llvm-svn: 130458
2011-04-28 23:43:23 +00:00
Argyrios Kyrtzidis 03535265ef Cut down unnecessary zero'ing when value-initializing arrays of C++ objects.
-C++ objects with user-declared constructor don't need zero'ing.
-We can zero-initialize arrays of C++ objects in "bulk" now, in which case don't zero-initialize each object again.

llvm-svn: 130453
2011-04-28 22:57:55 +00:00
Fariborz Jahanian 8409bce4ac ms_struct patch for initialization and field access irgen.
// rdar://8823265 - wip.

llvm-svn: 130451
2011-04-28 22:49:46 +00:00
Stuart Hastings 9f02fd9d8d Raise ARM byval minimum size from 32 to 64, addressing a performance
regression in mason.  rdar://problem/7662569

llvm-svn: 130444
2011-04-28 21:35:59 +00:00
Argyrios Kyrtzidis 9d3c504078 Get the base element type even in multidimensional arrays.
llvm-svn: 130427
2011-04-28 20:07:15 +00:00
Stuart Hastings dd77c8efa2 Replace unitary array with scalar. rdar://problem/7662569
llvm-svn: 130423
2011-04-28 19:24:47 +00:00
Argyrios Kyrtzidis e07425a5e7 When value-initializing the elements of an array not not included in the initializer make sure
that a non-trivial C++ constructor gets called.

Fixes rdar://9347552 & http://llvm.org/PR9801

llvm-svn: 130421
2011-04-28 18:53:58 +00:00
Stuart Hastings 4b21495e42 Replace SmallVector with an array, as suggested by Frits van Bommel. rdar://problem/7662569
llvm-svn: 130417
2011-04-28 18:16:06 +00:00
John McCall a85af56e66 When block-capturing a variable with a non-trivial destructor,
make sure to mark the destructor.  This normally isn't required,
because the destructor should have been marked as part of the
declaration of the local, but it's necessary when the variable
is a parameter because it's the call sites that are responsible
for those destructors.

llvm-svn: 130372
2011-04-28 02:15:35 +00:00
John Wiegley 1c0675e155 Parsing/AST support for Structured Exception Handling
Patch authored by Sohail Somani.

Provide parsing and AST support for Windows structured exception handling.

llvm-svn: 130366
2011-04-28 01:08:34 +00:00
John Wiegley 6242b6a688 Implementation of Embarcadero array type traits
Patch authored by John Wiegley.

These are array type traits used for parsing code that employs certain
features of the Embarcadero C++ compiler: __array_rank(T) and
__array_extent(T, Dim).

llvm-svn: 130351
2011-04-28 00:16:57 +00:00
Stuart Hastings f2752a3938 Re-enable byval for ARM in clang. rdar://problem/7662569
llvm-svn: 130312
2011-04-27 17:24:02 +00:00
Fariborz Jahanian 595ec5d43c Some refactoring of my ms_struct patch.
// rdar://8823265 related.

llvm-svn: 130311
2011-04-27 17:14:21 +00:00
Anders Carlsson c5d3ba1aad When compiling with -fno-threadsafe-statics, guard variables for globals with internal linkage don't have to be i64, i8 works just fine!
llvm-svn: 130286
2011-04-27 04:37:08 +00:00
Fariborz Jahanian bcb23a180b With ms_struct attribut, Zero-length bitfields following
non-bitfield members are ignore. // rdar://8823265 wip

llvm-svn: 130257
2011-04-26 23:52:16 +00:00
Devang Patel e67eca43d6 We need pointer size in bits here.
llvm-svn: 130244
2011-04-26 21:16:49 +00:00
John McCall 0009fcc39e Make yet another placeholder type, this one marking that an expression is a bound
member function, i.e. something of the form 'x.f' where 'f' is a non-static
member function.  Diagnose this in the general case.  Some of the new diagnostics
are probably worse than the old ones, but we now get this right much more
universally, and there's certainly room for improvement in the diagnostics.

llvm-svn: 130239
2011-04-26 20:42:42 +00:00
Daniel Dunbar a59b0a6e3c IRgen/Darwin: Fix refacto introduced in Triple changes.
llvm-svn: 130233
2011-04-26 19:43:00 +00:00
Eric Christopher 6f095d613a Temporarily revert r130176, it appears to have broken a few tests.
llvm-svn: 130179
2011-04-26 01:02:04 +00:00
Devang Patel 420c8de92e Emit intrinsic at current insert point, not at the end of current block.
llvm-svn: 130177
2011-04-25 23:52:27 +00:00
Stuart Hastings 83da03c2ab Turn on byval parameters in Clang for ARM APCS. rdar://problem/7662569
llvm-svn: 130176
2011-04-25 23:48:12 +00:00
Devang Patel 4f325d1f0f Simplify. There is no need to have a method to just call another method.
llvm-svn: 130175
2011-04-25 23:43:36 +00:00
Fariborz Jahanian 24ac1599fc Generalize case for built-in expressions having
side-effect to generate their ir. Not just for
__builtin_expect. // rdar://9330105

llvm-svn: 130172
2011-04-25 23:10:07 +00:00
Fariborz Jahanian 5a866c0bf2 Ir-gen the side-effect(s) when __builtin_expect is
constant-folded. // rdar://9330105

llvm-svn: 130163
2011-04-25 22:30:02 +00:00
John Wiegley f9f6584e95 t/clang/expr-traits
Patch authored by David Abrahams.

These two expression traits (__is_lvalue_expr, __is_rvalue_expr) are used for
parsing code that employs certain features of the Embarcadero C++ compiler.

llvm-svn: 130122
2011-04-25 06:54:41 +00:00
Ken Dyck bb2c24008f Convert size and alignment variables to CharUnits in EmitAggregateCopy(). No
change in functionality intended.

llvm-svn: 130113
2011-04-24 17:37:26 +00:00
Ken Dyck 239a3357af Convert type size and alignment to CharUnits in CheckAggExprForMemSetUse().
No change in functionality intended.

llvm-svn: 130112
2011-04-24 17:25:32 +00:00
Ken Dyck df94cb7dbe Convert the return type of GetNumNonZeroBytesInInit() to CharUnits. No
change in functionality intended.

llvm-svn: 130111
2011-04-24 17:17:56 +00:00
Ken Dyck 3b4bd9a164 Eliminate some literal 8s by converting size variables in EmitGCMove() and
EmitFinalDestCopy() to CharUnits. No change in functionality intended.

llvm-svn: 130110
2011-04-24 17:08:00 +00:00
Ken Dyck a8094505e2 Replace calls to ASTContext::getTypeInfo() with calls to
ASTContext::getTypeSize() when only the size part is used. No change in
functionality intended.

llvm-svn: 130109
2011-04-24 17:02:38 +00:00
Ken Dyck 272b6fa0f0 Simplify AppendTailPadding() by converting its parameter to CharUnits. No
change in functionality intended.

llvm-svn: 130108
2011-04-24 16:53:44 +00:00
Ken Dyck 7a0b19f978 Eliminate literal 8s from LayoutUnionField by converting NumBytesToAppend to
CharUnits. No change in functionality intended.

llvm-svn: 130107
2011-04-24 16:47:33 +00:00
Ken Dyck 345a6de9b4 Eliminate literal 8s from LayoutBitField(), converting variables to
CharUnits or replacing the 8s with char align. No change in functionality
intended.

llvm-svn: 130106
2011-04-24 16:40:29 +00:00
Ken Dyck 27337a8800 Convert AccessInfo::AccessAlignment to CharUnits. No change in functionality
intended.

llvm-svn: 130087
2011-04-24 10:13:17 +00:00
Jay Foad dbf81d8ddf PR9214: Convert the DIBuilder API to use ArrayRef.
llvm-svn: 130086
2011-04-24 10:11:03 +00:00
Ken Dyck f76759c6fa Convert CGBitFieldInfo::FieldByteOffset to CharUnits. No change in
functionality intended.

llvm-svn: 130085
2011-04-24 10:04:59 +00:00
Jay Foad 1a180156b6 Remove unused STL header includes.
llvm-svn: 130068
2011-04-23 19:53:52 +00:00
Devang Patel a6cb0642b2 Tie debug information for method declaration with debug information for method definition.
llvm-svn: 130037
2011-04-23 00:08:01 +00:00
Francois Pichet 1c229c0472 Add -fdelayed-template-parsing option. Using this option all templated function definitions are parsed at the end of the translation unit only if it is required by an actual instantiation. As such all the symbols of the TU are available during name lookup.
Using this flag is necessary for compatibility with Microsoft template code.
This also provides some parsing speed improvement.

llvm-svn: 130022
2011-04-22 22:18:13 +00:00
Fariborz Jahanian c057794adb Fixes an instance method meta-data generation bug in
ObjC NeXt runtime where method pointer registered in
metadata belongs to an unrelated method. Ast part of this fix,
I turned at @end missing warning (for class
implementations) into an error as we can never
be sure that meta-data being generated is correct.
// rdar://9072317

llvm-svn: 130019
2011-04-22 22:02:28 +00:00
Ken Dyck 0fed10e704 Replace a couple of literal 8s with ASTContext::getCharWidth(). No change in
functionality intended.

llvm-svn: 130002
2011-04-22 17:59:22 +00:00
Ken Dyck c5c416f7db Eliminate some literal 8s from EmitNullInitialization() by converting
variables to CharUnits. No change in functionality intended.

llvm-svn: 130001
2011-04-22 17:51:05 +00:00
Ken Dyck bbe3862d95 Eliminate some literal 8s from EmitDeclare by converting to CharUnits. No
change in functionality intended.

llvm-svn: 129999
2011-04-22 17:41:34 +00:00
Ken Dyck 8159c1f2df Use CharUnits to eliminate some literal 8s in
EmitTypeForVarWithBlocksAttr(). No change in functionality intended.

llvm-svn: 129998
2011-04-22 17:34:18 +00:00
Ken Dyck abae3beec5 Replace some literal 8s with char width and char align. No change in
functionality intended.

llvm-svn: 129996
2011-04-22 17:23:43 +00:00
Justin Holewinski bd4a3c03ff PTX: Add default PTX calling conventions
llvm-svn: 129987
2011-04-22 11:10:38 +00:00
Nick Lewycky 207bce31e1 Wire up the -ftest-coverage and -fprofile-arcs flags to .gcno file emission (at
compile time) and .gcda emission (at runtime). --coverage enables both.

This does not yet add the profile_rt library to the link step if -fprofile-arcs
is enabled when linking.

llvm-svn: 129956
2011-04-21 23:44:07 +00:00
Jay Foad ea324f154b PR9214: Convert Metadata API to use ArrayRef.
llvm-svn: 129929
2011-04-21 19:59:12 +00:00
John McCall e0fda7377e The 0.98 revision of the x86-64 ABI clarified a lot of things, some
of which break strict compatibility with previous compilers.  Implement
one of them and then immediately opt out on Darwin.

llvm-svn: 129899
2011-04-21 01:20:55 +00:00
Argyrios Kyrtzidis b2ed28ea4b For
double data[20000000] = {0};

we would blow out the memory by creating 20M Exprs to fill out the initializer.

To fix this, if the initializer list initializes an array with more elements than
there are initializers in the list, have InitListExpr store a single 'ArrayFiller' expression
that specifies an expression to be used for value initialization of the rest of the elements.

Fixes rdar://9275920.

llvm-svn: 129896
2011-04-21 00:27:41 +00:00
Anders Carlsson f03f3ec9dd Don't add type names for enums; they're never used in LLVM IR.
llvm-svn: 129894
2011-04-20 23:51:43 +00:00
Chris Lattner 54fd1a1ad3 fix a crash on code that uses the result value of __builtin___memcpy_chk.
llvm-svn: 129892
2011-04-20 23:14:50 +00:00
Daniel Dunbar 914bc4106c IRgen/ARM: Fix a think-o in conversion-to-null for member function pointers, we
were computing the conversion as (ptr != 0 && non-virtual), when it should be
(ptr != 0 || is-virtual).
 - Test to follow in LLVM test-suite.

llvm-svn: 129830
2011-04-19 23:10:47 +00:00
Chris Lattner 2531eb421f some cleanups to use IRBuilder methods instead of llvm:: foo methods.
llvm-svn: 129829
2011-04-19 22:55:03 +00:00
Daniel Dunbar 14ad22f09d ADT/Triple: Switch to using .isOSDarwin() predicate.
llvm-svn: 129823
2011-04-19 21:43:27 +00:00
Chris Lattner 46f1614d56 use the newly introduced IRBuilder getInt() method to reduce some
redundancy pointed out by John.

llvm-svn: 129808
2011-04-19 20:53:45 +00:00
Devang Patel 43cfa5dce1 Fix typo in comment.
llvm-svn: 129703
2011-04-18 17:30:25 +00:00
Anders Carlsson 566ae67ef8 Get rid of std::vector usage when getting function types in CGException.cpp
llvm-svn: 129698
2011-04-18 14:24:10 +00:00
Anders Carlsson 940f02d248 Clean up code generation of typeid expressions and add C++ standard references.
llvm-svn: 129682
2011-04-18 00:57:03 +00:00
Chris Lattner 97bbee2fb4 Fix a miscompilation I introduced in r129652, thanks for Eli for tracking
it down.  we effectively were compile the testcase into:

void test14(int x) {
  switch (x) {
    case 11: break;
    case 42: test14(97);  // fallthrough
    default: test14(42); break;

which is not the same thing at all.  This fixes a miscompilation of 
MallocBench/gs seen on the clang-x86_64-linux-fnt buildbot.

llvm-svn: 129679
2011-04-17 23:21:26 +00:00
Anders Carlsson fcaaa697ec When laying out bases in, always try the "base subobject" LLVM type. If it
turns out that a field or base needs to be laid out in the tail padding of
the base, CGRecordLayoutBuilder::ResizeLastBaseFieldIfNecessary will convert
it to an array of i8.

I've audited the new test results to make sure that they are still valid. I've
also verified that we pass a self-host with this change.

This (finally) fixes PR5589!

llvm-svn: 129673
2011-04-17 21:56:13 +00:00
Anders Carlsson 56c4d80a4e Add addBaseSubobjectTypeName which isn't used yet.
llvm-svn: 129671
2011-04-17 21:40:34 +00:00
Anders Carlsson c58f8cb7fc Move code to add a type name to a TagDecl type out into a helper function. No functionality change.
llvm-svn: 129669
2011-04-17 21:36:59 +00:00
Anders Carlsson b6d31e7dcc Use a SmallVector for field types in CGRecordLayoutBuilder now that llvm::StructType::get takes an ArrayRef.
llvm-svn: 129667
2011-04-17 21:32:41 +00:00
Eli Friedman 2e2ff8894d Hack to turn the valgrind buildbot green, until Devang can address it
properly.

llvm-svn: 129657
2011-04-17 06:40:15 +00:00
Chris Lattner bc204c8043 implement rdar://9289524 - case followed immediately by break results in empty IR block,
a -O0 code quality issue.

llvm-svn: 129652
2011-04-17 00:54:30 +00:00
Chris Lattner 30107ed600 fold memcpy/set/move_chk to llvm.memcpy/set/move when the sizes
are trivial.  This exposes opportunities earlier, and allows fastisel
to do good things with these at -O0.

This addresses rdar://9289468 - clang doesn't fold memset_chk at -O0

llvm-svn: 129651
2011-04-17 00:40:24 +00:00
Chris Lattner 56784f9de6 fix rdar://9289603 - clang should fold trivial ?: for enums as well as integer constants into select at -O0
by making the isCheapEnoughToEvaluateUnconditionally predicate handle anything that folds to a constant.  In particular, we now fold enums.

llvm-svn: 129649
2011-04-16 23:15:35 +00:00
Devang Patel 7294d74627 Emit proper selector name in debug info.
llvm-svn: 129626
2011-04-16 00:37:51 +00:00
Devang Patel 9d6c857862 Emit debug info for Objective-C properties.
llvm-svn: 129625
2011-04-16 00:12:55 +00:00
Michael J. Spencer 6826eb816a Add 3DNow! Intrinsics.
llvm-svn: 129570
2011-04-15 15:07:13 +00:00
Richard Smith dda56e4b4a Support for C++11 (non-template) alias declarations.
llvm-svn: 129567
2011-04-15 14:24:37 +00:00
Chris Lattner 57540c5be0 fix a bunch of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129559
2011-04-15 05:22:18 +00:00
Peter Collingbourne 9114759641 C1X: implement generic selections
As an extension, generic selection support has been added for all
supported languages.  The syntax is the same as for C1X.

llvm-svn: 129554
2011-04-15 00:35:48 +00:00
Richard Smith 02e85f3bc5 Add support for C++0x's range-based for loops, as specified by the C++11 draft standard (N3291).
llvm-svn: 129541
2011-04-14 22:09:26 +00:00
Anton Korobeynikov 231e875b5c Implement ARM pcs attribute. Basically it's another way of calling convention selection (AAPCS or
AAPCS+VFP), similar to fastcall / stdcall / whatevercall seen on x86.

In particular, all library functions should always be AAPCS regardless of floating point ABI used.

llvm-svn: 129534
2011-04-14 20:06:49 +00:00
Ken Dyck 3563aa6520 Replace a couple of divide-by-8s with divide-by-charwidths. No change in
functionality intended.

llvm-svn: 129496
2011-04-14 01:00:39 +00:00
Ken Dyck c5ca87675e Replace a couple of divisions-by-'8' with divisions-by-charwidth. No change
in functionality intended.

llvm-svn: 129491
2011-04-14 00:43:09 +00:00
Bill Wendling a865185ad6 Removing the unaligned load tests from builtins-x86.c since they're generated by a regular 'load' now.
llvm-svn: 129464
2011-04-13 20:17:22 +00:00
Bill Wendling 88ae43772a It looks like the FreeBSD buildbot needs this for the builtins-x86.c test.
llvm-svn: 129433
2011-04-13 10:02:54 +00:00
Bill Wendling b9c9e34cb3 Just use a native "load" instead of translating the builtin later. Clang can
take it!

I wasn't able to get __builtin_ia32_loaddqu to transform into an unaligned
load...I'll have to look into it further.

llvm-svn: 129427
2011-04-13 05:58:17 +00:00
Anders Carlsson bbe277c4a9 Use EmitCallOrInvoke in EmitBadTypeidCall and EmitBadCastCall.
llvm-svn: 129424
2011-04-13 02:35:36 +00:00
Bill Wendling 3137d3cb49 Convert the unaligned load builtins to the first-class versions.
llvm-svn: 129420
2011-04-13 00:36:37 +00:00
Daniel Dunbar 9c8cd4c097 IRgen/Obj-C: Emit CFStrings and NSStrings with the alignment of the char type,
there is no reason to align them higher.
 - This roughly matches llvm-gcc's r126913.
 - It is an open question whether or not we should do this for cstring's in
   general (code size vs optimization potential), for now we just match llvm-gcc
   until someone wants to run some experiments.

llvm-svn: 129410
2011-04-12 23:30:52 +00:00
John McCall 58989b7125 We can't emit an aggregate cast as its sub-expression in general just
because the result is ignored.  The particular example here is with
property l-values, but there could be all sorts of lovely casts that this
isn't safe for.  Sink the check into the one case that seems to actually
be capable of honoring this.

llvm-svn: 129397
2011-04-12 22:02:02 +00:00
John McCall a97f329869 Template static data members can have weak_odr linkage, not just
weak linkage.  Also, fix a problem where global weak variables
with non-trivial initializers were getting guard variables, or at
least were checking for them and then crashing.

llvm-svn: 129342
2011-04-12 01:46:54 +00:00
John McCall 32f44bd0fc Ignore indirect field declarations. Fixes PR9570.
llvm-svn: 129337
2011-04-12 01:01:22 +00:00
John McCall 2979fe01da After some discussion with Doug, we decided that it made a lot more sense
for __unknown_anytype resolution to destructively modify the AST.  So that's
what it does now, which significantly simplifies some of the implementation.
Normal member calls work pretty cleanly now, and I added support for
propagating unknown-ness through &.

llvm-svn: 129331
2011-04-12 00:42:48 +00:00
Anders Carlsson 0c63350b0b If there's an invoke destination, we should use invoke instead of call when calling the __cxa_bad_typeid function. Fixes PR7400.
llvm-svn: 129273
2011-04-11 14:13:40 +00:00
John McCall 2d2e870745 More __unknown_anytype work.
llvm-svn: 129269
2011-04-11 07:02:50 +00:00
Anders Carlsson 8a01a751c9 Remove CK_DynamicToNull.
llvm-svn: 129265
2011-04-11 02:03:26 +00:00
Anders Carlsson c1c9971cab When we know that a dynamic_cast always returns null, we can make
CodeGenFunction::EmitDynamicCast always return null or throw a bad_cast 
exception.

llvm-svn: 129264
2011-04-11 01:45:29 +00:00
Anders Carlsson 882d790f72 Clean up CodeGenFunction::EmitDynamicCast. No functionality change.
llvm-svn: 129262
2011-04-11 00:46:40 +00:00
Anders Carlsson 98981b10c8 Replace a couple of Builder.CreateICmpEQ with Builder.CreateIsNull. No functionality change.
llvm-svn: 129261
2011-04-11 00:30:07 +00:00
Anders Carlsson c602006638 As a first step towards fixing PR9641, add a CK_DynamicToNull cast kind which
represents a dynamic cast where we know that the result is always null.

For example:

struct A {
  virtual ~A();
};
struct B final : A { };
struct C { };

bool f(B* b) {
  return dynamic_cast<C*>(b);
}

llvm-svn: 129256
2011-04-10 20:33:22 +00:00
Anders Carlsson c53d9e8350 Strip off parens and no-op casts when deciding if an expr can be devirtualized. Fixes the second half of PR9660.
llvm-svn: 129253
2011-04-10 18:20:53 +00:00
Anders Carlsson e5ec21c977 Change CollectPrimaryBases to collect the bases in the right order. Fixes one half of PR9660.
llvm-svn: 129252
2011-04-10 18:00:32 +00:00
Anders Carlsson 68aad14dd3 Make -fdump-vtable-layouts also dump vtable indices for all virtual member functions in the class.
llvm-svn: 129250
2011-04-10 17:42:45 +00:00
Eli Friedman 493c34a86c PR9580: Handle vectors correctly in ScalarExprEmitter::EmitRem.
While I'm here, FileCheck-ize the ext-vector test, so we actually check
what it is generating.

llvm-svn: 129241
2011-04-10 04:44:11 +00:00
Eli Friedman db42a3e876 Make sure we or together the overflow flags of the multiply and add, so the
check is triggered appropriately.  Reported on cfe-dev.

llvm-svn: 129231
2011-04-09 19:54:33 +00:00
Eli Friedman c5b20b5283 PR8369: make __attribute((regparm(0))) work correctly. Original patch by
pageexec@freemail.hu, tweaks by me.

llvm-svn: 129206
2011-04-09 08:18:08 +00:00
Chris Lattner e4ec5abf1b fix indentation
llvm-svn: 129202
2011-04-09 07:11:53 +00:00
Chris Lattner 9cb59fa834 add a __sync_swap builtin to fill out the rest of the __sync builtins.
Patch by Dave Zarzycki!

llvm-svn: 129189
2011-04-09 03:57:26 +00:00
Ken Dyck df01628e08 Convert the PointerWidthInBytes variable in EmitMemberPointer() to CharUnits
to eliminate a divide-by-8. No change in functionality intended.

llvm-svn: 129180
2011-04-09 01:30:02 +00:00
Ken Dyck 499e93d7ee Eliminate a divide-by-8 in BuildVMIClassTypeInfo() by using CharUnits for
the base offset. No change in functionality intended.

llvm-svn: 129179
2011-04-09 01:09:56 +00:00
Nick Lewycky d85ae78c48 Apply explicit braces to avoid ambiguous 'else' [-Wparentheses]
llvm-svn: 129176
2011-04-09 00:25:15 +00:00
Devang Patel 0b37e79891 Do not use zero as an upper bound for unbounded array because upper bound zero also indicates one element array.
llvm-svn: 129157
2011-04-08 21:56:52 +00:00
Ken Dyck bb4e977218 [Reapply r128776, modified so that it does not break debug info.]
Change the return type of CodeGenVTables::getVirtualBaseOffsetOffset() to
CharUnits. No change in functionality intended.

llvm-svn: 129072
2011-04-07 12:37:09 +00:00
John McCall 319963434c Basic, untested implementation for an "unknown any" type requested by LLDB.
The idea is that you can create a VarDecl with an unknown type, or a
FunctionDecl with an unknown return type, and it will still be valid to
access that object as long as you explicitly cast it at every use.  I'm
still going back and forth about how I want to test this effectively, but
I wanted to go ahead and provide a skeletal implementation for the LLDB
folks' benefit and because it also improves some diagnostic goodness for
placeholder expressions.

llvm-svn: 129065
2011-04-07 08:22:57 +00:00
Ken Dyck 3a09bc5ab0 [Reapply r128773. This is not the source of the issues Devang was seeing
with debug info.]

Use CharUnits for the offsets in the VirtualBaseClassOffsetOffsetsMapTy. No
change in functionality intended.

llvm-svn: 129048
2011-04-07 01:22:42 +00:00
Ken Dyck 25c82240e9 [Reapply r128771. It wasn't the source of the issues Devang saw with debug
info.]

Use CharUnits for the offset type in the ClassNamesAndOffsets map in
dumpLayout(). No change in functionality intended.

llvm-svn: 129046
2011-04-07 00:59:42 +00:00
Ken Dyck 42a9d29c2c Reapply r128770. It's not the cause of the issues Devang saw with debug info.
Use CharUnits for the offsets in the VBaseOffsetOffsetsMapTy types. No
change in functionality intended.

llvm-svn: 129043
2011-04-07 00:55:01 +00:00
Fariborz Jahanian 5de5313abe Refine rules for atomic property api to
pass a previously failing clang test.
// rdar://8808439

llvm-svn: 129004
2011-04-06 16:05:26 +00:00
Peter Collingbourne eafa4e4b5b If this is an intrinsic function, set the function's attributes to the intrinsic's attributes.
llvm-svn: 129000
2011-04-06 12:29:04 +00:00
Devang Patel 78019ec14d Simplify.
llvm-svn: 128957
2011-04-05 23:26:36 +00:00
Fariborz Jahanian 10a95ca876 Fixes a regression caused by my last patch.
As a result, I had to remove a c++ version of a clang
test which requires more scrutiny on my part.

llvm-svn: 128950
2011-04-05 23:01:27 +00:00
Devang Patel b87c428055 Emit debug info for function template parameters.
llvm-svn: 128948
2011-04-05 22:54:11 +00:00
Fariborz Jahanian 0f4c711895 Generate atomic api for atomic properties (x86 and x86_64
targets) when load/store results in multiple instructions.
// rdar://8808439

llvm-svn: 128937
2011-04-05 21:41:23 +00:00
Devang Patel e1dd424380 Remove unintentional check-in.
llvm-svn: 128928
2011-04-05 21:05:56 +00:00
Devang Patel 095421b4a8 Fix typo.
llvm-svn: 128921
2011-04-05 20:28:21 +00:00
Devang Patel 98d26c91da Use TemplateParameterList to extract template parameter name.
llvm-svn: 128915
2011-04-05 20:15:06 +00:00
Andrew Trick 15e36e8edd Added *hidden* flags -print-options and -print-all-options so
developers can see if their driver changed any cl::Option's. The
current implementation isn't perfect but handles most kinds of
options. This is nice to have when decomposing the stages of
compilation and moving between different drivers. It's also a good
sanity check when comparing results produced by different command line
invocations that are expected to produce the comparable results.

Note: This is not an attempt to prolong the life of cl::Option. On the
contrary, it's a placeholder for a feature that must exist when
cl::Option is replaced by a more appropriate framework. A new
framework needs: a central option registry, dynamic name lookup,
non-global containers of option values (e.g. per-module,
per-function), *and* the ability to print options values and their defaults at
any point during compilation.

llvm-svn: 128911
2011-04-05 18:56:55 +00:00
Andrew Trick b2a84726f6 whitespace
llvm-svn: 128908
2011-04-05 18:49:32 +00:00
Devang Patel 7522abd3ce Refactor.
llvm-svn: 128893
2011-04-05 17:30:54 +00:00
David Chisnall ec343e8544 Fix copy-and-paste bug that I introduced while tidying up the code.
Does anyone want to buy me a new brain?

llvm-svn: 128890
2011-04-05 17:15:18 +00:00
Sandeep Patel 45df3dd3fe Set AAPCS-VFP calling convention accordingly and hard float ABI command handling.
llvm-svn: 128866
2011-04-05 00:23:47 +00:00
Devang Patel 44927690c3 Eliminate conservative check that is covered by isIncompleteType() check.
llvm-svn: 128857
2011-04-04 23:23:39 +00:00
Devang Patel a540f1462c Incomplete type does not have any size.
llvm-svn: 128855
2011-04-04 23:18:38 +00:00
Devang Patel 84852bbb42 Revert r128770, r128771, r128773 and r128776 for now. It breaks debug info.
llvm-svn: 128842
2011-04-04 20:36:06 +00:00
Ken Dyck 1473c9a7c4 Change the return type of CodeGenVTables::getVirtualBaseOffsetOffset() to
CharUnits. No change in functionality intended.

llvm-svn: 128776
2011-04-02 17:52:22 +00:00
Ken Dyck 1b23db93df Use CharUnits for the offsets in the VirtualBaseClassOffsetOffsetsMapTy. No
change in functionality intended.

llvm-svn: 128773
2011-04-02 17:13:02 +00:00
Ken Dyck cf4ef5314f Use CharUnits for the offset type in the ClassNamesAndOffsets map in
dumpLayout(). No change in functionality intended.

llvm-svn: 128771
2011-04-02 17:03:24 +00:00
Ken Dyck 1eac9f1546 Use CharUnits for the offsets in the VBaseOffsetOffsetsMapTy types. No
change in functionality intended.

llvm-svn: 128770
2011-04-02 16:57:20 +00:00
Ken Dyck 6b20919317 Convert BaseOffset::NonVirtualOffset to CharUnits. No change in
functionality intended.

llvm-svn: 128756
2011-04-02 01:32:03 +00:00
Ken Dyck 872d74a591 Convert offset parameters and return values of VTableComponent methods to
CharUnits. No change in functionality intended.

llvm-svn: 128754
2011-04-02 01:14:48 +00:00
Ken Dyck 496906629b Convert the offsets in VCallOffsetMap to CharUnits. No change in
functionality intended.

llvm-svn: 128753
2011-04-02 00:51:15 +00:00
Ken Dyck eff7fe645b Convert offset parameters of VTableBuilder::IsOverriderUsed() to CharUnits.
No change in functionality intended.

llvm-svn: 128752
2011-04-02 00:44:58 +00:00
Devang Patel 1ffe23464a Do not try calculate the size of forward-declared template type array.
llvm-svn: 128725
2011-04-01 19:02:33 +00:00
Daniel Dunbar 826342774e IRgen: Reapply r128691 with a fix to ensure we don't increase alignment past
that of the array element type.

llvm-svn: 128698
2011-04-01 00:49:43 +00:00
Daniel Dunbar ea6b81a2ad Revert r128691, "IRgen: Improve GCC compatibility when dealing with packed
arrays by propagating", it's breaking test in ways I don't understand yet.

llvm-svn: 128693
2011-04-01 00:13:33 +00:00
Daniel Dunbar 417bf0f147 IRgen: Improve GCC compatibility when dealing with packed arrays by propagating
the array alignment to the array access.
 - This is more or less the best we can do without having alignment present in
   the type system, but is a long way from truly matching how GCC handles this.

llvm-svn: 128691
2011-03-31 23:32:15 +00:00
John McCall 7c623641a6 Whoops.
llvm-svn: 128621
2011-03-31 09:19:20 +00:00
John McCall f9b056b002 After much contemplation, I've decided that we probably shouldn't "unique"
__block object copy/dispose helpers for C++ objects with those for
different variables with completely different semantics simply because
they happen to both be no more aligned than a pointer.

Found by inspection.

Also, internalize most of the helper generation logic within CGBlocks.cpp,
and refactor it to fit my peculiar aesthetic sense.

llvm-svn: 128618
2011-03-31 08:03:29 +00:00
John McCall 7306487077 Move all the significant __block code into CGBlocks.cpp. No functionality
change.

llvm-svn: 128608
2011-03-31 01:59:53 +00:00
Matt Beaumont-Gay 873c6dd875 Oops, prefer C-style cast here
llvm-svn: 128607
2011-03-31 01:56:27 +00:00
Matt Beaumont-Gay a25fce8e9e Silence GCC warning about differing types on the branches of a conditional expression
llvm-svn: 128605
2011-03-31 01:43:22 +00:00
Ken Dyck 4680e9219a Convert the return value of
VCallAndVBaseOffsetBuilder::getCurrentOffsetOffset() to CharUnits. No change
in functionality intended.

llvm-svn: 128603
2011-03-31 01:08:46 +00:00
Ken Dyck 47e1e54343 Convert the OffsetInLayoutClass parameter of
VCallAndVBaseOffsetBuilder::AddVBaseOffsets() to CharUnits. No change in
functionality intended.

llvm-svn: 128600
2011-03-31 00:56:47 +00:00
Ken Dyck 1a93b3b080 Convert the OffsetInLayoutClass of the VCallAndVBaseOffsetBuilder
constructor to CharUnits. No change in functionality intended.

llvm-svn: 128598
2011-03-31 00:48:04 +00:00
Ken Dyck 9b32ee1611 Convert the RealBaseOffset parameter of
VCallAndVBaseOffsetBuilder::AddVCallAndVBaseOffsets() to
CharUnits. No change in functionality intended.

llvm-svn: 128596
2011-03-31 00:37:24 +00:00
Bob Wilson 7201af3914 Use intrinsics for Neon vmull operations. Radar 9208957.
llvm-svn: 128590
2011-03-31 00:09:00 +00:00
Fariborz Jahanian 7a26ba4d0d Fix IRGen issues related to using property-dot syntax
for prperty reference types. // rdar://9208606.

llvm-svn: 128551
2011-03-30 16:11:20 +00:00
Jay Foad 20c0f02cc5 Remove PHINode::reserveOperandSpace(). Instead, add a parameter to
PHINode::Create() giving the (known or expected) number of operands.

llvm-svn: 128538
2011-03-30 11:28:58 +00:00
Jay Foad 27e20c3c58 (Almost) always call reserveOperandSpace() on newly created PHINodes.
llvm-svn: 128534
2011-03-30 11:19:06 +00:00
Ken Dyck b3ba775523 Convert the offset parameter of
VCallAndVBaseOffsetBuilder::AddVCallOffsets() to CharUnits. No change in
functionality intended.

llvm-svn: 128531
2011-03-30 10:11:40 +00:00
Ken Dyck 075de167f8 Convert local offset variable to CharUnits in AddVCallOffsets. No change in
functionality intended.

llvm-svn: 128522
2011-03-30 01:21:33 +00:00
Ken Dyck 078f3e6905 Convert a local offset variable to CharUnits. No change in functionality
intended.

llvm-svn: 128521
2011-03-30 01:14:22 +00:00
Ken Dyck 032a903982 Convert the OffsetInLayoutClass parameter of DeterminePrimaryVirtualBases()
to CharUnits. No change in functionality intended.

llvm-svn: 128520
2011-03-30 01:10:23 +00:00
Ken Dyck 45956a467e Convert the OffsetInLayoutClass parameter of LayoutSecondaryVTables to
CharUnits. No change in functionality intended.

llvm-svn: 128516
2011-03-30 00:50:28 +00:00
Devang Patel 4d7612744f Fix in r128471 is very broad. Some of the unconditional branches need line number information for better user experience.
Restrict the fix. This fixes break.exp failures from gdb testsuite.

llvm-svn: 128513
2011-03-30 00:08:31 +00:00
Devang Patel 6f2e41e0d4 Do not line number entry for unconditional branches. Usually, users do not want to stop at closing '}'.
llvm-svn: 128471
2011-03-29 18:35:54 +00:00
Fariborz Jahanian b24b568725 Implements property of reference types. Adding
an executable test to llvm test suite.
// rdar://9070460.

llvm-svn: 128435
2011-03-28 23:47:18 +00:00
Daniel Dunbar 67919b2a5b Integrated-As: Support -Wa,-L when using the integrated assembler.
llvm-svn: 128433
2011-03-28 22:49:28 +00:00
Anton Yartsev 93900c7d1e refactoring
llvm-svn: 128427
2011-03-28 21:00:05 +00:00
Ken Dyck f9742cca31 Convert offset parameter in LayoutPrimaryAndSecondaryVTables() to CharUnits.
No change in functionality intended.

llvm-svn: 128393
2011-03-27 20:33:38 +00:00
Ken Dyck 9a7e532dd8 Convert VTableBuilder::MostDerivedClassOffset to CharUnits. No change in
functionality intended.

llvm-svn: 128392
2011-03-27 20:20:28 +00:00
Ken Dyck 0d5804a622 Convert FinalOverriders::MostDerivedClassOffset to CharUnits. No change in
functionality intended.

llvm-svn: 128391
2011-03-27 20:10:29 +00:00
Ken Dyck 5f3601d35a Remove a fixed FIXME comment (the base offset has already been converted to
CharUnits).

llvm-svn: 128386
2011-03-27 19:19:52 +00:00
Ken Dyck f4be03ae04 Convert the offset parameters of AddMethods() to CharUnits. No change in
functionality intended.

llvm-svn: 128385
2011-03-27 19:15:11 +00:00
Ken Dyck f736d9cb75 Convert the BaseOffsetInLayoutClass parameter of ComputeThisAdjustment() to
CharUnits. No change in functionality intended.

llvm-svn: 128384
2011-03-27 19:03:44 +00:00
Ken Dyck 7d876f3649 Convert offset members in MethodInfo to CharUnits. No change in
functionality intended.

llvm-svn: 128383
2011-03-27 18:57:53 +00:00
Anton Yartsev 530deb9a39 AltiVec vector comparison logic now affect only vectors of fundamental AltiVec vector types. It fixes bug 9347.
llvm-svn: 128381
2011-03-27 15:36:07 +00:00