Commit Graph

2729 Commits

Author SHA1 Message Date
Anders Carlsson 430046321b mangleCXXRtti obviously needs to take a type, what was I thinking...
llvm-svn: 85555
2009-10-30 01:26:12 +00:00
Fariborz Jahanian c9076fecdf Patch for destruction of array of objects on block exit.
llvm-svn: 85512
2009-10-29 16:22:54 +00:00
Nuno Lopes 09bd8656c3 make clang emit undefs for padding of structs and unions instead of zeros. this enables constant compaction optimizations.
llvm-svn: 85504
2009-10-29 11:27:06 +00:00
Chris Lattner edc56ef41c optimize out some ifdefs.
llvm-svn: 85453
2009-10-29 00:22:00 +00:00
Chris Lattner 6c4d255bf3 Implement clang support for indirect branch and address of label
using the new LLVM support for this.  This is temporarily hiding
behind horrible and ugly #ifdefs until the time when the optimizer
is stable (hopefully a week or so).  Until then, lets make it "opt in" :)

llvm-svn: 85446
2009-10-28 23:59:40 +00:00
Fariborz Jahanian 29baa2b1ba Minor cleanup.
llvm-svn: 85434
2009-10-28 21:07:28 +00:00
Fariborz Jahanian f1639fffbc Code gen for array construction - WIP
llvm-svn: 85432
2009-10-28 20:55:41 +00:00
Mike Stump 476e2dfe19 Refactor a bit.
llvm-svn: 85424
2009-10-28 20:44:03 +00:00
Chris Lattner a0c0d88ba8 factor a creation of Int32Ty.
llvm-svn: 85422
2009-10-28 20:36:47 +00:00
Chris Lattner ab5e0af8bc random tidying
llvm-svn: 85408
2009-10-28 17:39:19 +00:00
Douglas Gregor 05925031f7 Mangle based on the declaration we're given, not the canonical
declaration, since attributes that affect mangling may have been added
to subsequent declarations. However, to determine the linkage of the
declaration, we need to look at the canonical declaration. Fixes PR4412.

llvm-svn: 85400
2009-10-28 16:31:34 +00:00
Chris Lattner 5e71d43155 adjust for a pending LLVM change.
llvm-svn: 85373
2009-10-28 05:12:07 +00:00
Mike Stump 82d25e4e5e Add mangling for VTTs.
llvm-svn: 85363
2009-10-28 01:51:46 +00:00
Mike Stump 375faa8dd7 Finish off pure virtual function handling.
llvm-svn: 85354
2009-10-28 00:35:46 +00:00
Mike Stump bb9ff05778 Prep work for putting ___cxa_pure_virtual in the vtables for pure functions.
llvm-svn: 85345
2009-10-27 23:46:47 +00:00
Mike Stump 18e8b477e8 Refactor code a little.
llvm-svn: 85343
2009-10-27 23:36:26 +00:00
Douglas Gregor b7e5c847c4 Implement proper linkage for explicit instantiation declarations of
inlined functions. For example, given

  template<typename T>
  class string {
    unsigned Len;

  public:
    unsigned size() const { return Len; }
  };

  extern template class string<char>;

we now give the instantiation of string<char>::size
available_externally linkage (if it is ever instantiated!), as
permitted by the C++0x standard.
      

llvm-svn: 85340
2009-10-27 23:26:40 +00:00
Mike Stump 876387ba4f __builtin_object_size refinements. Ensure we handle expressions with
side-effects up front, as when we switch to the llvm intrinsic call
for __builtin_object_size later, it will have two evaluations.

We also finish off the intrinsic version of the code so we can just
turn it on once llvm has the intrinsic.

llvm-svn: 85324
2009-10-27 22:09:17 +00:00
Douglas Gregor 583dcafce4 Introduce FunctionDecl::isInlined() to tell whether a function should
be inlined.

llvm-svn: 85307
2009-10-27 21:11:48 +00:00
Douglas Gregor 35b5753e17 Rename FunctionDecl::isInline/setInline to
FunctionDecl::isInlineSpecified/setInlineSpecified.

llvm-svn: 85305
2009-10-27 21:01:01 +00:00
Daniel Dunbar c369d73405 Set OptimizeForSize LLVM function attribute with -Os.
llvm-svn: 85278
2009-10-27 19:48:08 +00:00
Daniel Dunbar c14753b781 Fix crash when synthesizing property setters when the property type and ivar
type have mismatched Objective-C types.
  - <rdar://problem/7336352> [irgen] crash in synthesized property construction

llvm-svn: 85275
2009-10-27 19:21:30 +00:00
Anders Carlsson 29295bff61 Add a PrettyStackTraceDecl in CodeGenModule::EmitGlobalDefinition.
llvm-svn: 85237
2009-10-27 14:32:27 +00:00
Mike Stump 7a484dd6a9 Prep for future __builtin_object_size refinements. The theory is that
someone will add an llvm intrinsic for us to use, so the optimizer can
figure out the hard cases.  WIP.

For those that want to help, double check with Eric before starting.
He has a bit of code this will plug into.

llvm-svn: 85175
2009-10-26 23:39:48 +00:00
Fariborz Jahanian 038374f887 Add Code gen support for '->*' operator which fell
through the crack.

llvm-svn: 85160
2009-10-26 21:58:25 +00:00
Chandler Carruth 6e0df53865 Switch vtable to linkeonce_odr. Patch by nlewycky.
llvm-svn: 85131
2009-10-26 17:14:14 +00:00
Douglas Gregor e0105ad38b assert -> llvm_unreachable
llvm-svn: 85125
2009-10-26 16:27:58 +00:00
Chandler Carruth a3f084ce16 Update location of DataTypes.h to reflect move in LLVM with r85086.
llvm-svn: 85087
2009-10-26 01:37:10 +00:00
Nate Begeman b8326be4d9 Fix a bug in calculating shufflevector indices when constructing vectors from other vectors.
If I can find it again, I will check in a testcase.

llvm-svn: 85032
2009-10-25 02:26:01 +00:00
John McCall 48f2d5860d Store the builtin types as CanQualTypes. Expand a bit on the CanQual API,
but also remove some methods that cause ambiguities, and generally
make CanQual<blah> more analogous to QualType.

llvm-svn: 84976
2009-10-23 23:03:21 +00:00
Douglas Gregor 4bd90e53c2 Eliminate QualifiedDeclRefExpr, which captured the notion of a
qualified reference to a declaration that is not a non-static data
member or non-static member function, e.g., 

  namespace N { int i; }
  int j = N::i;

Instead, extend DeclRefExpr to optionally store the qualifier. Most
clients won't see or care about the difference (since
QualifierDeclRefExpr inherited DeclRefExpr). However, this reduces the
number of top-level expression types that clients need to cope with,
brings the implementation of DeclRefExpr into line with MemberExpr,
and simplifies and unifies our handling of declaration references.

Extended DeclRefExpr to (optionally) store explicitly-specified
template arguments. This occurs when naming a declaration via a
template-id (which will be stored in a TemplateIdRefExpr) that,
following template argument deduction and (possibly) overload
resolution, is replaced with a DeclRefExpr that refers to a template
specialization but maintains the template arguments as written.

llvm-svn: 84962
2009-10-23 18:54:35 +00:00
John McCall 6fd4c23324 Emit calls using the canonical prototype of the called function.
llvm-svn: 84947
2009-10-23 08:22:42 +00:00
Mike Stump ae2559a221 Fixup the return type of functions.
llvm-svn: 84922
2009-10-23 01:52:13 +00:00
Fariborz Jahanian ffba662dd2 Complete code gen for '.*' binary expression for
both scalar and aggregates.

llvm-svn: 84910
2009-10-22 22:57:31 +00:00
John McCall fc93cf9777 When building types from declarators, instead of building two types (one for
the DeclaratorInfo, one for semantic analysis), just build a single type whose
canonical type will reflect the semantic analysis (assuming the type is
well-formed, of course).

To make that work, make a few changes to the type system:
* allow the nominal pointee type of a reference type to be a (possibly sugared)
  reference type.  Also, preserve the original spelling of the reference type.
  Both of these can be ignored on canonical reference types.
* Remove ObjCProtocolListType and preserve the associated source information on
  the various ObjC TypeLocs.  Preserve the spelling of protocol lists except in
  the canonical form.
* Preserve some level of source type structure on parameter types, but
  canonicalize on the canonical function type.  This is still a WIP.

Drops code size, makes strides towards accurate source location representation,
slight (~1.7%) progression on Cocoa.h because of complexity drop.

llvm-svn: 84907
2009-10-22 22:37:11 +00:00
John McCall b692a098c6 Canonicality is a property of qualified types, not unqualified types.
llvm-svn: 84891
2009-10-22 20:10:53 +00:00
Mike Stump c9f1efe6b3 Remove some misguided code.
llvm-svn: 84823
2009-10-22 01:31:24 +00:00
Mike Stump e1b19ba05b Extend out the block descriptor structure for debug information with
the copy/dispose helpers as appropriate.

llvm-svn: 84817
2009-10-22 00:49:09 +00:00
Fariborz Jahanian 52987dc581 Code gen for '.*' binary expressions - WIP.
llvm-svn: 84800
2009-10-21 23:45:42 +00:00
Mike Stump f23b0ead3d Turn on the preallocation of all BlockDeclRefExprs.
llvm-svn: 84789
2009-10-21 22:02:08 +00:00
Mike Stump 066b616684 Refine collection of BlockDeclRefExprs. WIP.
llvm-svn: 84787
2009-10-21 22:01:24 +00:00
Fariborz Jahanian b25817ac1f Expand on code gen. for pointer to data members so it works
for base classe members as well. Test case enhanced for this.

llvm-svn: 84780
2009-10-21 21:01:47 +00:00
Fariborz Jahanian 4ebdff5e1c Code gen for pointer-to-datamember - WIP.
llvm-svn: 84771
2009-10-21 18:38:00 +00:00
Mike Stump 945fec05dd Fix typo.
llvm-svn: 84770
2009-10-21 18:24:18 +00:00
Mike Stump 41eb02d496 Refactor.
llvm-svn: 84769
2009-10-21 18:23:01 +00:00
Edward O'Callaghan 437ec1ed6e Add AuroraUX ABI Triple in correct place.
llvm-svn: 84758
2009-10-21 11:58:24 +00:00
Mike Stump 7fe9cc1dd5 Prep work to always preallocate BlockDeclRefExprs so that we can
generate the debug information for the first parameter to the block
invoke functions.  WIP.

llvm-svn: 84737
2009-10-21 03:49:08 +00:00
Mike Stump 70197d5441 Fix 80-col violation.
llvm-svn: 84719
2009-10-21 00:42:55 +00:00
Fariborz Jahanian e4d94cee05 Code-gen for CXXZeroInitValueExpr AST passed
as argument to a function call. Removes a FIXME.

llvm-svn: 84694
2009-10-20 23:29:04 +00:00
Anders Carlsson 5789c497a0 Fix the 32-bit ABI to return structures with non-trivial copy ctors or dtors indirectly.
llvm-svn: 84686
2009-10-20 22:07:59 +00:00
Mike Stump 38382028c7 For now, we need to have the llvm type of the block pointer remain as
it was.  Fixes codegen bug introduced yesterday.

llvm-svn: 84668
2009-10-20 20:30:01 +00:00
Devang Patel e21912d1ae Do not eagerly cache DITypes because it allows real struct type to be shadowed by forward declared struct type.
llvm-svn: 84659
2009-10-20 19:55:01 +00:00
Devang Patel e4f2b2a8ac Encode global variable name in debug info.
llvm-svn: 84653
2009-10-20 18:26:30 +00:00
Daniel Dunbar 710a80d3ba Add missing semi-colon.
llvm-svn: 84650
2009-10-20 18:07:06 +00:00
Edward O'Callaghan 462e4ab4ac Bring Darwin into the switch-case statement instead of its own if for readability.
llvm-svn: 84646
2009-10-20 17:22:50 +00:00
Mike Stump d015328f15 Refine the type of the first parameter to block invoke functions.
WIP.  I have yet to find the magic incantation to get the structure
type to be defined.  If someone has a pointer, love to hear it.

llvm-svn: 84590
2009-10-20 02:12:22 +00:00
Anders Carlsson 0999aafda5 Handle emitting the assignment operator when the lhs is a reference. Fixes PR5227.
llvm-svn: 84518
2009-10-19 18:28:22 +00:00
Daniel Dunbar d238681113 Avoid std::string concatenation.
llvm-svn: 84458
2009-10-19 01:21:19 +00:00
Daniel Dunbar b5aacc282c Twinify CodeGenFunction::CreateTempAlloca
llvm-svn: 84456
2009-10-19 01:21:05 +00:00
Anders Carlsson 69c2c4becc When binding a reference to a temporary, it's important that other temporaries created as on the RHS are destroyed before emitting the dtor for the temporary.
llvm-svn: 84451
2009-10-18 23:09:21 +00:00
Daniel Dunbar 07d0785dbb PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
are updated.

llvm-svn: 84447
2009-10-18 21:17:35 +00:00
Daniel Dunbar 349e6fbfce Twinify CGObjCMac, this simplifies the code and should reduce std::string
trashing.

llvm-svn: 84439
2009-10-18 20:48:59 +00:00
Anders Carlsson 9500ad13b0 Use CK_BitCast for member function pointer casts. Fixes PR5138.
llvm-svn: 84438
2009-10-18 20:31:03 +00:00
Daniel Dunbar 70e7eadd15 Move misc clients to IdentifierInfo StringRef API.
- strcmp -> ==
 - OS.write(II->getName() ...) -> OS << II->getNameStr()
 - Avoid std::string concatenation
 - Use getNameStr().str() when an std::string is really needed.

llvm-svn: 84437
2009-10-18 20:26:27 +00:00
Daniel Dunbar 2c422dc9ca Move clients to use IdentifierInfo::getNameStart() instead of getName()
llvm-svn: 84436
2009-10-18 20:26:12 +00:00
Nate Begeman 19351639fb Support IRgen of OpenCL vector initializers, ensuring the resulting IR is in a
form that LLVM code generators can turn into efficient code.  For example,
int4 a, b, c;
a = (int4)(b.yzw, a.x)

llvm-svn: 84434
2009-10-18 20:10:40 +00:00
Anders Carlsson 094c459525 Add some more cast kinds.
llvm-svn: 84423
2009-10-18 18:12:03 +00:00
Nuno Lopes ff3507b951 add support for codegening CXXZeroInitValueExprs
llvm-svn: 84418
2009-10-18 15:18:11 +00:00
Daniel Dunbar 1d4172c52b Suppress -Asserts warning.
llvm-svn: 84329
2009-10-17 09:39:30 +00:00
Chris Lattner 671fec8727 Fix PR5211: codegen shouldn't assume that the result of ||/&& is int
anymore.  In C++ it is bool.

llvm-svn: 84308
2009-10-17 04:24:20 +00:00
Fariborz Jahanian da21efb566 Implement derived-to-base AST/code gen. There is a
FIXME in CGCXX.cpp that I would like Anders to
take a look at.

llvm-svn: 84265
2009-10-16 19:20:59 +00:00
Nuno Lopes 8550cb250c ignore 'using' directive in CodeGenFunction::EmitDecl(). this fixes PR5085
llvm-svn: 84255
2009-10-16 14:40:52 +00:00
Anders Carlsson f847117ac8 Builtin types are subsitutable if they are qualified. Fixes PR5196.
llvm-svn: 84237
2009-10-16 02:06:06 +00:00
John McCall c5b8225285 Remove the ConstantArrayType subtypes. This information is preserved in the
TypeLoc records for declarations;  it should not be necessary to represent it
directly in the type system.

Please complain if you were using these classes and feel you can't replicate
previous functionality using the TypeLoc API.

llvm-svn: 84222
2009-10-16 00:14:28 +00:00
Mike Stump 8bccbfdafe Refine non-virtual part of the this adjustment for thunks. Refine
non-virtual part of the return result adjustments for covariant
thunks.  WIP.

llvm-svn: 84178
2009-10-15 09:30:16 +00:00
Mike Stump 37dbe96a06 Track the offset to the current virtual base in CurrentVBaseOffset.
Track path information completely to ensure we get all the overrides.  WIP.

llvm-svn: 84166
2009-10-15 02:04:03 +00:00
Anders Carlsson 66413c29d3 Handle
struct A { };
struct B : A { };

void f() {
  const A& a = B();
}

correctly. (This now does the offset conversion if necessary and calls the destructor when a goes out of scope).

llvm-svn: 84162
2009-10-15 00:51:46 +00:00
Douglas Gregor 819c3ddda8 Fix a thinko that John pointed out
llvm-svn: 84142
2009-10-14 21:36:34 +00:00
Douglas Gregor 3cc3cdeea9 Give explicit and implicit instantiations of static data members of
class templates the proper linkage. 

Daniel, please look over the CodeGenModule bits.

llvm-svn: 84140
2009-10-14 21:29:40 +00:00
Mike Stump b21c4eede4 Shift the vcall slots for non-virtual bases of a virtual base, up into
the virtual base so they can be reused properly.  Don't reuse vcall
slots across a virtual boundary.  WIP.  I have a testcase, but there
are still things that need to be fixed before the testcase can go in.

llvm-svn: 84120
2009-10-14 18:14:51 +00:00
Devang Patel f33cfaf760 Copy metadata associated with CI
llvm-svn: 84114
2009-10-14 17:03:29 +00:00
Duncan Sands cef56992b0 There is now only one version of eh.selector and eh.typeid.for.
Fix the clang build.

llvm-svn: 84107
2009-10-14 16:13:30 +00:00
Sanjiv Gupta 84a0287497 Few targets like PIC16 mangle the names of global variables, so retrieve the name
from Var itself rather than the decl for DebugInfo metadata.

llvm-svn: 84102
2009-10-14 15:08:34 +00:00
Chris Lattner 4f8a2e22c0 fix some cfstring related issues:
1) -fwritable-string does affect the non-utf16 version of cfstrings
   just not the utf16 ones.
2) utf16 strings should always be marked constant, as the __TEXT segment
   is readonly.
3) The name of the global doesn't matter, remove it from TargetInfo.
4) Trust the asmprinter to drop cstrings into the right section, like llvmgcc does now.

This fixes rdar://7115750

llvm-svn: 84077
2009-10-14 05:55:45 +00:00
Chris Lattner 734351d214 unbreak test/CodeGen/builtins.c, reverting Devang's change.
llvm-svn: 84075
2009-10-14 05:49:21 +00:00
Devang Patel 3b3f0f6b65 Check void type before using replaceAllUsesWith().
llvm-svn: 84050
2009-10-13 22:59:11 +00:00
Mike Stump 284312176a Refine handling for non-virtual bases in return value adjustments for
covariant thunks.  WIP.

llvm-svn: 84046
2009-10-13 22:54:56 +00:00
Chris Lattner a2f9bd5339 fix test/CodeGen/statements.c on 32-bit hosts.
llvm-svn: 84039
2009-10-13 22:12:09 +00:00
Mike Stump 7373095ebf Ensure we sign extend.
llvm-svn: 84031
2009-10-13 21:31:09 +00:00
Anders Carlsson 6bfee8f3e3 Don't assume that the LHS and RHS of a member pointer expression is a DeclRefExpr. Fixes PR5177.
llvm-svn: 83986
2009-10-13 17:41:28 +00:00
Mike Stump ad47e7ea81 Remove FIXME. We construct VBIndex very early, before any calls to OverrideMethod.
llvm-svn: 83981
2009-10-13 17:23:44 +00:00
Devang Patel 9f73552852 Remove extra white space line.
llvm-svn: 83979
2009-10-13 17:02:38 +00:00
Devang Patel 7468489deb Do not check use_empty() before invoking replaceAllUsesWith().
Let replaceAllUsesWith() adjust VHs even though there are no uses.

llvm-svn: 83978
2009-10-13 17:02:04 +00:00
Mike Stump 87876a0053 Refine handling for return value conversions with respect to virtual
offsets for covariant thunks.

llvm-svn: 83965
2009-10-13 10:55:21 +00:00
Benjamin Kramer abd5b90e4c Simplify pointer creation with the new Type::getInt*Ptr methods.
llvm-svn: 83964
2009-10-13 10:07:13 +00:00
Chris Lattner 3eb172a02b Teach sema and codegen about the difference between address of labels,
which is a common idiom to improve PIC'ness of code using the addr of
label extension.  This implementation is a gross hack, but the only other
alternative would be to teach evalutate about this horrid combination.
While GCC allows things like "&&foo - &&bar + 1", people don't use this
in practice.  This implements PR5131.

llvm-svn: 83957
2009-10-13 07:14:16 +00:00
Chris Lattner 2bb5cb490c reimplement codegen for indirect goto with the following advantages:
1. CGF now has fewer bytes of state (one pointer instead of a vector).
2. The generated code is determinstic, instead of getting labels in
   'map order' based on pointer addresses.
3. Clang now emits one 'indirect goto switch' for each function, instead
   of one for each indirect goto.  This fixes an M*N = N^2 IR size issue
   when there are lots of address-taken labels and lots of indirect gotos.
4. This also makes the default cause do something useful, reducing the
   size of the jump table needed (by one).

llvm-svn: 83952
2009-10-13 06:55:33 +00:00
Chris Lattner 92ae16b0ae number address-taken labels from 1. This allows 0 to be used as a sentinel
for a null pointer.  In other words, "&&foo != NULL" will always work out to
true.

llvm-svn: 83948
2009-10-13 06:04:29 +00:00
Chris Lattner dd7eaad7d4 Use the new Type::getInt8PtrTy method. This should probably be used in a lot
more places in clang codegen now.

llvm-svn: 83947
2009-10-13 06:02:42 +00:00
Devang Patel 5b294f4330 Enable "debug info attached to an instruction" mode.
llvm-svn: 83928
2009-10-12 23:31:25 +00:00
Devang Patel dac79decf3 There is no need to attach debug location info with alloca instruction.
llvm-svn: 83913
2009-10-12 22:29:02 +00:00
Devang Patel 551e112e99 Encode long double.
llvm-svn: 83912
2009-10-12 22:28:31 +00:00
Anders Carlsson 1d116976b4 Store the key function of a record decl inside CGRecordLayout.
llvm-svn: 83900
2009-10-12 21:16:22 +00:00
Anders Carlsson a1b54fdbe1 Even more devirtualization cleverness.
llvm-svn: 83886
2009-10-12 19:59:15 +00:00
Anders Carlsson 2a01709204 More devirtualization improvements.
llvm-svn: 83883
2009-10-12 19:51:33 +00:00
Anders Carlsson b61301f353 Devirtualize calls on temporaries. A().f() for example.
llvm-svn: 83882
2009-10-12 19:45:47 +00:00
Anders Carlsson d7432dfb0a Factor out devirtualization checking into a separate function and make it handle references correctly.
llvm-svn: 83880
2009-10-12 19:41:04 +00:00
Anders Carlsson b5296558f1 If the base type of a member call is a record type we don't need to emit a virtual call.
llvm-svn: 83816
2009-10-11 23:55:52 +00:00
Benjamin Kramer bb0a07bf92 Remove dead variable.
llvm-svn: 83808
2009-10-11 22:57:54 +00:00
Benjamin Kramer 2e8301dd62 Add CGVtable.cpp to CMakeLists.
llvm-svn: 83800
2009-10-11 22:22:38 +00:00
Anders Carlsson 2bb27f53e0 Move the vtable builder to CGVtable.cpp, general cleanup.
llvm-svn: 83798
2009-10-11 22:13:54 +00:00
Anders Carlsson 2295f31810 Change mangleCXXVtable and mangleCXXRtti to take CXXRecordDecls instead of QualTypes.
llvm-svn: 83793
2009-10-11 21:24:51 +00:00
Anders Carlsson 6ce51fdf43 Move our (non-existing) RTTI emission code into CGRtti.cpp. No functionality change.
llvm-svn: 83732
2009-10-10 20:49:04 +00:00
Fariborz Jahanian 07ca72725a Generate weak read barriers when reading a weak __block
variable inside the block.

llvm-svn: 83729
2009-10-10 20:07:56 +00:00
Devang Patel 3028a43f57 Revert 83567.
llvm-svn: 83676
2009-10-09 22:06:15 +00:00
Mike Stump fc8ff639cb Allow customization for the producer information in the debug output.
llvm-svn: 83659
2009-10-09 18:38:12 +00:00
Mike Stump 0d479e6653 Avoid warning.
llvm-svn: 83609
2009-10-09 01:25:47 +00:00
Douglas Gregor 01249503fe Installation of Clang libraries and headers, from Axel Naumann!
llvm-svn: 83582
2009-10-08 22:15:31 +00:00
Devang Patel abf71fa9fc Record location info before emiting alloca for arguments. This allows arguments to have proper location info.
llvm-svn: 83567
2009-10-08 18:53:37 +00:00
Anders Carlsson a18ed9b113 If a global initializer has a non-trivial constructor or destructor, we never want to defer generation of it, even if it is declared static.
With this change we're finally able to compile and run the (infamous)

#include <string>
#include <iostream>

int main(int argc, char **argv) {
  std::cout << "Hello, World" << std::endl;
}

$ clang hello.cpp -lstdc++ -o hello
$ ./hello 
Hello, World

llvm-svn: 83559
2009-10-08 17:28:59 +00:00
Anders Carlsson 3482b819db Mangle std::basic_ostream<char, std::char_traits<char>> as So.
llvm-svn: 83557
2009-10-08 17:20:26 +00:00
Anders Carlsson 1e39bd944b Mangle anonymous structs/unions correctly. Fixes PR5139.
llvm-svn: 83448
2009-10-07 01:45:02 +00:00
Anders Carlsson ff971e8bf4 Add a MangleContext and pass it to all mangle functions. It will be used for keeping state, such as identifiers assigned to anonymous structs as well as scope encoding.
llvm-svn: 83442
2009-10-07 01:06:45 +00:00
Anders Carlsson b703fd2216 Uncomment some commented out code.
llvm-svn: 83428
2009-10-06 23:02:00 +00:00
Anders Carlsson c6d171ec77 Change GetAddressCXXOfBaseClass to use CXXBasePaths for calculating base class offsets. Fix the code to handle virtual bases as well.
llvm-svn: 83426
2009-10-06 22:43:30 +00:00
Anders Carlsson 11d00cf972 When mangling names, always use the canonical decl. Fixes PR5144.
llvm-svn: 83420
2009-10-06 21:58:01 +00:00
Devang Patel 542ab5f551 InsertSubprogramStart if ATTACH_DEBUG_INFO_TO_AN_INSN is not defined.
llvm-svn: 83419
2009-10-06 21:53:41 +00:00
Devang Patel 5d90d62701 Add support to attach debug info to an instruction.
This is not yet enabled.

llvm-svn: 83399
2009-10-06 18:36:08 +00:00
Anders Carlsson 6b7378bbe1 Emit the destructor epilogue in a cleanup block so a return from a destructor body still calls the epilogue.
llvm-svn: 83397
2009-10-06 18:09:57 +00:00
Anders Carlsson 80ef6f1a46 Pass the right type to GetAddrOfFunction when getting functions for the VTable. Fixes PR5021.
llvm-svn: 83395
2009-10-06 17:54:23 +00:00
Devang Patel faf7e9ad24 Set appropriate context for a global variable while emitting debug info.
llvm-svn: 83352
2009-10-06 00:35:31 +00:00
Mike Stump 916c006735 Fix thinko and simplify.
llvm-svn: 83342
2009-10-05 23:08:21 +00:00
Mike Stump 3472ae5bac Ensure we have atleast 2-byte alignment for member functions.
llvm-svn: 83337
2009-10-05 22:49:20 +00:00
Mike Stump c5e153c50e Respect alignments better.
llvm-svn: 83328
2009-10-05 21:58:44 +00:00
Benjamin Kramer dde0fee82e Use new predicates for some type equality tests.
llvm-svn: 83303
2009-10-05 13:47:21 +00:00
Anders Carlsson d5931cd2b7 Pass the canonical method decl to GetVtableIndex. Fixes PR5120.
llvm-svn: 83272
2009-10-03 19:56:56 +00:00
Anders Carlsson 2ee3c011d9 Implement code generation of member function pointer calls. Fixes PR5121.
llvm-svn: 83271
2009-10-03 19:43:08 +00:00
Anders Carlsson c46bf276e1 Teach AggExprEmitter about pointers to member functions.
llvm-svn: 83266
2009-10-03 15:43:24 +00:00
Anders Carlsson 3162e4945a Handle base-to-derived casts of member function pointers in CGExprConstant.cpp
llvm-svn: 83265
2009-10-03 15:13:22 +00:00
Anders Carlsson 128a5d5147 Handle members to function pointers in CGExprConstant.
llvm-svn: 83264
2009-10-03 15:02:02 +00:00
Anders Carlsson 32bfb1ce8f Move some functions from CodeGenFunctions to CodeGenModule so they can be used by CGExprConstant.
llvm-svn: 83263
2009-10-03 14:56:57 +00:00
Anders Carlsson 8a744ad8a6 Don't update the struct alignment when adding fields to a packed struct. Fixes PR5118.
llvm-svn: 83235
2009-10-02 04:52:12 +00:00
Mike Stump 581b9ad124 More magic pixie dust.
llvm-svn: 83232
2009-10-02 02:30:50 +00:00
Mike Stump 440af3d903 Fix up debug information for block pointers a bit more.
llvm-svn: 83231
2009-10-02 02:23:37 +00:00
Anders Carlsson 39e3eb12ae When building constant structs, check if the resulting LLVM struct will be bigger than the record layout size and use a packed struct if that's the case. Fixes PR5108.
llvm-svn: 83230
2009-10-02 02:15:20 +00:00
Mike Stump 017460ab6c Implement a FIXME. This improves codegen just a tad.
llvm-svn: 83221
2009-10-01 22:29:41 +00:00
Douglas Gregor 369acf9304 CodeGen may see out-of-line declarations of the various special member
functions when they are explicitly declared, e.g., via a function
template specialization or explicit template instantiation
declaration. Don't try to synthesize bodies for the special member
functions in this case; rather, check whether we have an implicit
declaration and, if so, synthesize the appropriate function
body. Fixes PR5084.

llvm-svn: 83212
2009-10-01 20:44:19 +00:00
Douglas Gregor e364e7bc2b Fix a lame regression in IR gen for C++ delete expressions. PR5102
llvm-svn: 83195
2009-10-01 05:49:51 +00:00
Mike Stump 7d69911a1f A couple of refinements for laying out debug information for
BlockDeclRefDecls.

llvm-svn: 83185
2009-10-01 00:27:30 +00:00
John McCall 4fa5342758 Anonymous namespaces, sema + codegen. A lot of semantics are still broken,
apparently because using directives aren't quite working correctly.

llvm-svn: 83184
2009-10-01 00:25:31 +00:00
Fariborz Jahanian e01e434aef <rdar://problem/7263113> Make clang produce gcc's objc_assign_StrongCast as a result of type-cast of an ivar in assignment.
llvm-svn: 83150
2009-09-30 17:10:29 +00:00
Mike Stump 2e722b915c Improve debugging information for BlockDeclRefExpr. WIP. Given this
scheme, we can switch the previous scheme over to using this code
path.  There's a bit of simplifications yet to do as well.

llvm-svn: 83138
2009-09-30 02:43:10 +00:00
Douglas Gregor bb3e12fc0b Handle C++ delete expressions when the overloaded delete operator is a
"usual deallocation function" with two arguments. CodeGen will have to
handle this case specifically, since the value for the second argument
(the size of the allocated object) may have to be computed at run
time.

Fixes the Sema part of PR4782.

llvm-svn: 83080
2009-09-29 18:16:17 +00:00
Anders Carlsson 8f4fd60c47 Handle CXXMemberCallExprs that point to a static method. Fixes PR5093.
llvm-svn: 83045
2009-09-29 03:54:11 +00:00
Anders Carlsson 9150a2a8c0 Handle CK_BaseToDerivedMemberPointer for member function pointers. Fixes PR5091.
llvm-svn: 83041
2009-09-29 03:13:20 +00:00
Anders Carlsson b05a3e551b Improve support for member function pointers.
llvm-svn: 83039
2009-09-29 02:09:01 +00:00
Anders Carlsson 1fb7ae9e3c Use a switch statement in VisitCastExpr.
llvm-svn: 83038
2009-09-29 01:23:39 +00:00
Anders Carlsson d30d820dc4 Make hasAggregateLLVMType use positive checks.
llvm-svn: 83037
2009-09-29 01:15:29 +00:00
Mike Stump e7a2b48572 Fix http://llvm.org/PR5090.
llvm-svn: 83035
2009-09-29 00:50:50 +00:00
Anders Carlsson 02bca738b4 Mangle dependent name expressions. Fixes PR5063.
llvm-svn: 82915
2009-09-27 20:11:34 +00:00
Anders Carlsson d122de5f32 Use mangleTemplatePrefix when we know that we're mangling a nested template name.
llvm-svn: 82912
2009-09-27 19:53:49 +00:00
Anders Carlsson 52d78a518a CodeGen for try statements. (We just emit the body for now).
llvm-svn: 82910
2009-09-27 18:58:34 +00:00
Anders Carlsson 9bf787ad1f Look for substitutions when mangling TypenameTypes.
llvm-svn: 82885
2009-09-27 01:06:07 +00:00
Anders Carlsson e00745b285 Better template parameter type mangling.
llvm-svn: 82883
2009-09-27 00:38:53 +00:00
Anders Carlsson 2e5935241a Mangle std::basic_string<char, std::char_traits<char>, std::allocator<char> > as Ss.
llvm-svn: 82882
2009-09-27 00:12:57 +00:00
Anders Carlsson 853bb50382 Mangle ::std::basic_string as Sb.
llvm-svn: 82881
2009-09-26 23:14:39 +00:00
Anders Carlsson 872ce0dc31 Mangle ::std::allocator as Sa.
llvm-svn: 82880
2009-09-26 23:10:05 +00:00
Anders Carlsson 3e83c30c4c Handle substitutions in mangleTemplatePrefix.
llvm-svn: 82879
2009-09-26 22:18:22 +00:00
Anders Carlsson aa9e3c8793 Substitute "::std::" as "St".
llvm-svn: 82874
2009-09-26 20:53:44 +00:00
Anders Carlsson 49232b9f42 Don't crash when trying to mangle function templates.
llvm-svn: 82872
2009-09-26 20:13:56 +00:00
Anders Carlsson 26e67afd1e mangleTemplatePrefix and mangleUnscopedTemplateName should take a TemplateDecl.
llvm-svn: 82871
2009-09-26 19:45:45 +00:00
Anders Carlsson 677475206c Use the qualified name for tag types.
llvm-svn: 82870
2009-09-26 19:03:24 +00:00
Anders Carlsson e33eed5c1e Set alignment on static function level decls and VLAs. Fixes PR5060.
llvm-svn: 82868
2009-09-26 18:16:06 +00:00
Anders Carlsson 0374742326 Use ABIArgInfo::getDirect() for all types that have a pointer representation.
llvm-svn: 82845
2009-09-26 03:56:53 +00:00
Anders Carlsson 296f8dc52f Mangle record types as decls.
llvm-svn: 82843
2009-09-26 03:55:37 +00:00
Anders Carlsson 9f8e3d1929 Change isTemplate to return the actual template declaration.
llvm-svn: 82839
2009-09-26 03:24:57 +00:00
Anders Carlsson bdaaab4671 Improve mangling of typename types.
llvm-svn: 82833
2009-09-26 02:26:02 +00:00
Mike Stump 1dbb8f78a3 Fix 80-col violation.
llvm-svn: 82782
2009-09-25 18:11:00 +00:00
John McCall 0cf155174e Fix an infinite loop arising when trying to generate debug information
for a ObjC class with an ivar of weak self type.

llvm-svn: 82745
2009-09-25 01:40:47 +00:00
Fariborz Jahanian 1f9ed58277 Fixed another code gen bug in objc's new write-barrier API.
llvm-svn: 82735
2009-09-25 00:00:20 +00:00
Mike Stump d2a3e61798 Fix 80-col violation.
llvm-svn: 82725
2009-09-24 22:31:14 +00:00
Fariborz Jahanian 7a95d72b10 Patch fixes a code gen. bug in generation of objc_assign_ivar
(objc GC's API).

llvm-svn: 82724
2009-09-24 22:25:38 +00:00
John McCall 8ccfcb51ee Refactor the representation of qualifiers to bring ExtQualType out of the
Type hierarchy.  Demote 'volatile' to extended-qualifier status.  Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right;  many more remain.

llvm-svn: 82705
2009-09-24 19:53:00 +00:00
Daniel Dunbar b3b1e53d33 Darwin/x86-32: Enumerated types and block pointer types in structures were not
handled correctly.
 - <rdar://problem/7247671> Function arguments incorrect when function returns a
   struct on i386 w/ llvm-g++ and clang

llvm-svn: 82681
2009-09-24 05:12:36 +00:00
Anders Carlsson 649a17e861 Handle namespace aliases.
llvm-svn: 82644
2009-09-23 19:19:16 +00:00
Anders Carlsson f771681e63 Emit new[] cookie when needed.
llvm-svn: 82642
2009-09-23 18:59:48 +00:00
Anders Carlsson b4bd0666d2 Basic support for new[].
llvm-svn: 82628
2009-09-23 16:07:23 +00:00
Anders Carlsson d49844b715 Add a new variant of EmitCXXAggrConstructorCall that takes a Value that holds the number of elements to construct, to be used when implementing new[].
llvm-svn: 82602
2009-09-23 02:45:36 +00:00
Anders Carlsson cc52f65500 Move codegen of new and delete to CGCXXExpr.cpp
llvm-svn: 82585
2009-09-22 22:53:17 +00:00
Mike Stump 17abe2a620 Remove now fixed FIXME.
llvm-svn: 82584
2009-09-22 22:31:44 +00:00
Anders Carlsson 8c978b4fc2 No need to null check implicit lvalue cast exprs.
llvm-svn: 82580
2009-09-22 22:00:46 +00:00
Anders Carlsson 8fef09cd80 When doing a derived-to-base class and the class offset is 0 we can just do a simple bitcast.
llvm-svn: 82579
2009-09-22 21:58:22 +00:00
Anders Carlsson 1d3b6f62df CXXMethodDecls should always be mangled, even if they are inside an extern "C" block. Fixes PR5017.
llvm-svn: 82567
2009-09-22 20:33:31 +00:00
Anders Carlsson fc51cc968b Don't assert that linkage decls are always C++, it's not true. Fixes PR5019.
llvm-svn: 82557
2009-09-22 17:23:30 +00:00
Daniel Dunbar b879c3c125 Revert "Switch a few clients over to StringLiteral::getString.", this is breaking some projects, but I don't have a test case yet.
llvm-svn: 82539
2009-09-22 10:03:52 +00:00
Daniel Dunbar 5de27daf93 Switch a few clients over to StringLiteral::getString.
- Switching all of them out-of-my-current-scope-of-interest, sorry.

llvm-svn: 82515
2009-09-22 03:27:52 +00:00
Mike Stump 207c680ff3 Fix some typos. WIP. Large alignments don't work yet.
llvm-svn: 82512
2009-09-22 02:44:17 +00:00
Mike Stump 2114d7c299 Improve debug info generation for __block variables.
llvm-svn: 82508
2009-09-22 02:12:52 +00:00
John McCall 9dd450bb78 Change all the Type::getAsFoo() methods to specializations of Type::getAs().
Several of the existing methods were identical to their respective
specializations, and so have been removed entirely.  Several more 'leaf'
optimizations were introduced.

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

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

llvm-svn: 82493
2009-09-21 23:03:37 +00:00
Fariborz Jahanian 38c3ae9bc4 Miscellanous fixes in generatation of objc gc's write-barriers.
llvm-svn: 82472
2009-09-21 18:54:29 +00:00
Chris Lattner bf20638966 Implement __builtin_unreachable(), a GCC 4.5 extension.
llvm-svn: 82433
2009-09-21 03:09:59 +00:00
Anders Carlsson a18322cea5 Start mangling expressions.
llvm-svn: 82423
2009-09-21 01:21:10 +00:00
Daniel Dunbar 9996138a80 Ok, an AssertingVH definitely doesn't work for now because we free our cache after the optimizer may have hacked on the module. Use a WeakVH instead.
llvm-svn: 82324
2009-09-19 20:17:48 +00:00
Nick Lewycky 41eaf0ac57 Make clang stop relying on ConstantStruct::get's default value for isPacked
which will be going away (ie. it's becoming a required parameter) later today.

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

llvm-svn: 82320
2009-09-19 19:27:14 +00:00
Anders Carlsson 82b688e423 More mangling work.
llvm-svn: 82265
2009-09-18 20:11:09 +00:00
Anders Carlsson c3773bd669 Make the mangler conform even better to the grammar.
llvm-svn: 82262
2009-09-18 19:44:50 +00:00
Mike Stump f9c95be2f6 Generate more of the vbase virtual offset for covariant thunks. WIP.
llvm-svn: 82253
2009-09-18 19:06:35 +00:00
Anders Carlsson 559d9741a8 More mangler mangling.
llvm-svn: 82250
2009-09-18 19:00:18 +00:00
Anders Carlsson caf4a646f8 Call mangleTemplatePrefix.
llvm-svn: 82247
2009-09-18 18:47:07 +00:00
Anders Carlsson c1370cb49b Change manglePrefix to return early if the DC is the translation unit.
llvm-svn: 82246
2009-09-18 18:39:58 +00:00
Anders Carlsson 2b5e1dda69 More mangling goodness.
llvm-svn: 82193
2009-09-18 04:29:09 +00:00
Anders Carlsson 7a8a74f704 Handle mangling of TemplateSpecializationType.
llvm-svn: 82189
2009-09-18 02:42:01 +00:00
Fariborz Jahanian 2e32ddc7ba Fixed a bug in generation of the new write-barriers when
array syntax is used to derefernce and assign to ivar pointee.

llvm-svn: 82183
2009-09-18 00:04:00 +00:00
Anders Carlsson ca51ef156b Ignore extern "C++" { } when mangling.
llvm-svn: 82146
2009-09-17 16:12:20 +00:00
Anders Carlsson f96da57adb Revert r82123 for now.
llvm-svn: 82125
2009-09-17 05:31:47 +00:00
Anders Carlsson 49fe8b4f97 Treat an unqualified RecordType as a RecordDecl when substituting.
llvm-svn: 82123
2009-09-17 04:38:23 +00:00
Anders Carlsson 4245bf9e13 Substitution for prefixes.
llvm-svn: 82122
2009-09-17 04:16:28 +00:00
Anders Carlsson a2fb9bcd19 Substitute unscoped template names.
llvm-svn: 82119
2009-09-17 04:02:31 +00:00
Daniel Dunbar df0e62d0a1 IRgen/ObjC: Correctly construct the function info for variadic message sends.
This fixes some bad -O0 codegen and the unnecessary clearing of al on entry to objc_msgSend for most message sends.

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

llvm-svn: 82118
2009-09-17 04:01:40 +00:00
Daniel Dunbar aff9fcaa02 IRgen/ObjC: Make the target method decl available to GenerateMessageSendSuper.
llvm-svn: 82117
2009-09-17 04:01:22 +00:00
Anders Carlsson a96f56fba8 Add mangleSubstitution/addSubstitution variants that take a NamedDecl.
llvm-svn: 82116
2009-09-17 03:53:28 +00:00
Anders Carlsson df644fb773 When mangling function template specialization, mangle the type encoding of the original function template. Also, port mangle.cpp and function-template-specialization.cpp over to using FileCheck.
llvm-svn: 82114
2009-09-17 03:46:43 +00:00
Anders Carlsson 98e00bb162 Add new functions to the mangler for the <unscoped-name> and <unscoped-template-name> productions.
llvm-svn: 82113
2009-09-17 03:17:01 +00:00
Anders Carlsson feb60501a8 Add basic substitution to the C++ mangler. It currently only looks at types.
llvm-svn: 82102
2009-09-17 00:43:46 +00:00
Fariborz Jahanian de1d324dce patch for generating objc'2 objc_assign_ivar. WIP.
llvm-svn: 82090
2009-09-16 23:11:23 +00:00
Fariborz Jahanian a7fa6beb2e Starting patch to generate more specific API for objc's
GC. Currently, new API will be generated under
clang-cc's -fobjc-newgc-api flag which will eventually
become the default. WIP.

llvm-svn: 82082
2009-09-16 21:37:16 +00:00
Fariborz Jahanian 4141deb68e Removed a superfluous check before setting
a flag (objc GC).

llvm-svn: 82052
2009-09-16 16:49:08 +00:00
Anders Carlsson 20759ad54c x86-64 ABI: If a type is a C++ record with either a non-trivial destructor or a non-trivial copy constructor, it should be passed in a pointer. Daniel, plz review.
llvm-svn: 82050
2009-09-16 15:53:40 +00:00
Mike Stump c3844bea75 Be sure to use the correct version instead of inventing the wrong one.
llvm-svn: 81924
2009-09-15 21:48:34 +00:00
Anders Carlsson 1450adbbf9 Code generation of Conditional operators that are lvalues (but that aren't bitfields).
llvm-svn: 81867
2009-09-15 16:35:24 +00:00
Anders Carlsson 7cd39e0721 Handle reinterpret_cast between integral types and pointer types.
llvm-svn: 81837
2009-09-15 04:48:33 +00:00
Anders Carlsson 04c3bf4fab Codegen support for nullptr from C++0x.
llvm-svn: 81835
2009-09-15 04:39:46 +00:00
Daniel Dunbar 09d3362bf5 ARM/[A]APCS: Ignore empty records passed as arguments.
llvm-svn: 81798
2009-09-14 21:54:03 +00:00
David Chisnall 2997982ab4 Small fix to stop CGObjCGNU emitting symbols that break some versions of gas.
llvm-svn: 81778
2009-09-14 19:04:10 +00:00
Anders Carlsson ddf57d3df9 Remove an unnecessary FunctionDecl parameter to the synthesizing functions.
llvm-svn: 81759
2009-09-14 05:32:02 +00:00
Daniel Dunbar ff0553ec61 Fix subtle bug in generating LLVM function declarations for builtin functions.
The decl wasn't being passed down, which meant that function attributes were not
being set correctly. This is particularly important for ARM, since it wants to
override the calling convention. Instead we would emit the builtin with the
wrong calling convention, and instcombine would come along and merrily shred all
the calls to it. :)

llvm-svn: 81756
2009-09-14 04:33:21 +00:00
Daniel Dunbar d53bac7fa4 ARM/APCS: Don't treat structs w/ floating point types as "integer like".
llvm-svn: 81748
2009-09-14 02:20:34 +00:00
Anders Carlsson aedb46fe21 If a function call returns a reference, don't bind it to a temporary.
llvm-svn: 81743
2009-09-14 01:30:44 +00:00
Anders Carlsson 96bad9a5cd Implement CodeGenFunction::EmitCXXExprWithTemporariesLValue.
llvm-svn: 81738
2009-09-14 01:10:45 +00:00
Daniel Dunbar 1ce7251a0a Some minor clang/ARM/AAPCS tweaks.
llvm-svn: 81737
2009-09-14 00:56:55 +00:00
Daniel Dunbar b4091a9c6a Add TargetInfo::getABI(), and base ARM APCS vs AAPCS choice on that.
llvm-svn: 81735
2009-09-14 00:35:03 +00:00
Anders Carlsson 8783737029 Handle delete where the class has a virtual destructor.
llvm-svn: 81733
2009-09-14 00:16:25 +00:00
Anders Carlsson ccbabc9645 Fix another byref bug. This should hopefully get QuickLookPlugins building successfully.
llvm-svn: 81681
2009-09-13 17:55:13 +00:00
Daniel Dunbar 626f1d8c3a ARM/APCS: Only "integer like" aggregates should be returned in r0 (following
gcc's interpretation of APCS' somewhat loose specification).

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

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

llvm-svn: 81653
2009-09-12 23:06:21 +00:00
Chris Lattner ee7bd3b204 whitespace fix
llvm-svn: 81644
2009-09-12 22:45:21 +00:00
Benjamin Kramer 2864584b14 Update CMake files.
llvm-svn: 81631
2009-09-12 21:18:26 +00:00
Mike Stump 6768683933 Add FIXME for alignments that won't be honored.
llvm-svn: 81620
2009-09-12 18:58:28 +00:00
Mike Stump d76611fac0 We can't have ctors in the vtable (right Doug?) :-)
llvm-svn: 81619
2009-09-12 18:57:58 +00:00
Anders Carlsson d95f9608ab Handle CK_DerivedToBase when emitting lvalue casts.
llvm-svn: 81614
2009-09-12 16:16:49 +00:00
Anders Carlsson 360e7d0a8f When necessary, null check the base value in GetAddressCXXOfBaseClass.
llvm-svn: 81611
2009-09-12 06:04:24 +00:00
Anders Carlsson 12f5a25f15 Handle derived-to-base conversion in CGExprScalar::EmitCast, if the cast kind is CK_DerivedToBase.
llvm-svn: 81610
2009-09-12 04:57:16 +00:00
Anders Carlsson 9a57c5ac6f Whoops, add CGCXXClass.cpp
llvm-svn: 81607
2009-09-12 04:27:24 +00:00
Anders Carlsson 864d525533 Rename AddressCXXOfBaseClass to GetAddressCXXOfBaseClass. Add a NullCheckValue argument (currently unused).
llvm-svn: 81606
2009-09-12 04:26:35 +00:00
Anders Carlsson 307408d2af Add CGCXXClass.cpp. and move CodeGenFunction::AddressCXXOfBaseClass there.
llvm-svn: 81604
2009-09-12 03:29:09 +00:00
Anders Carlsson f8e94f2008 Add support for __block variables with alignment greater than __alignof(void *).
llvm-svn: 81602
2009-09-12 02:44:18 +00:00
Anders Carlsson 0168f4b202 For __block variables, cache the LLVM types as well as which LLVM field where the variable is stored.
llvm-svn: 81599
2009-09-12 02:14:24 +00:00
Daniel Dunbar 020daa9476 Stub out room for ARM APCS ABI implementation (and AAPCS_VFP, although you can't
hit this via command line options yet).

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

llvm-svn: 81593
2009-09-12 00:59:20 +00:00
Douglas Gregor 15fc956ca0 Remove unnecessary ASTContext parameter from FunctionDecl::isBuiltinID
llvm-svn: 81590
2009-09-12 00:22:50 +00:00
Douglas Gregor 16618f2157 Remove unnecessary ASTContext parameters from isMain and isExternC
llvm-svn: 81589
2009-09-12 00:17:51 +00:00
Anders Carlsson 97c7eda14a Fix a crash when generating vtables that contain destructors.
llvm-svn: 81587
2009-09-12 00:00:29 +00:00
Mike Stump 80f6ac5a4f Add basic covariant thunk generation support. WIP.
llvm-svn: 81585
2009-09-11 23:25:56 +00:00
Daniel Dunbar bbaeca4fef Set the calling convention based on the CGFunctionInfo.
llvm-svn: 81582
2009-09-11 22:25:00 +00:00
Daniel Dunbar 7feafc70d9 Add CallingConvention argument to CGFunctionInfo.
- Currently unused.

llvm-svn: 81581
2009-09-11 22:24:53 +00:00
Daniel Dunbar c0f8eef710 Fix use of uninitialized, David please check.
llvm-svn: 81570
2009-09-11 20:56:53 +00:00
Fariborz Jahanian 10e9bffde3 Fixes a regression in objc GC layout bitmap involving
block pointer ivars.

llvm-svn: 81535
2009-09-11 17:39:05 +00:00
Daniel Dunbar 33a004e9eb Swizzle the target triple based on -mthumb, and update clang-cc to recognize
thumb-foo-bar as an ARM target.

llvm-svn: 81497
2009-09-11 01:14:50 +00:00
Anders Carlsson fd384d8065 Pass the GlobalDecl to getMangledName, fixes PR4890.
llvm-svn: 81486
2009-09-11 00:11:35 +00:00
Anders Carlsson 73fcc95f0f Pass GlobalDecls to GenerateCode and StartFunction.
llvm-svn: 81485
2009-09-11 00:07:24 +00:00
Anders Carlsson ecf9bf0158 GlobalDecl doesn't have an explicit constructor anymore.
llvm-svn: 81481
2009-09-10 23:43:36 +00:00
Anders Carlsson 38988d7ee0 Add stricter GlobalDecl constructors.
llvm-svn: 81480
2009-09-10 23:38:47 +00:00
Fariborz Jahanian 2cde203392 Non fragile ABI for GNU runtime. Patch bu David Chisnall.
llvm-svn: 81462
2009-09-10 21:48:21 +00:00
Fariborz Jahanian d1f1ff3978 Get the size of object to pass to objc_memmove_collectable()
from correct field of TypeInfo.

llvm-svn: 81446
2009-09-10 16:20:31 +00:00
Anders Carlsson 10f2c10b83 Make the forwarding member of block byref structs be a pointer to the block byref struct itself.
llvm-svn: 81423
2009-09-10 01:32:12 +00:00
Anders Carlsson 1ca52689e7 Use the right GlobalDecl type for destructors.
llvm-svn: 81398
2009-09-09 23:17:18 +00:00
Daniel Dunbar 277aa36d68 Suppress build warning.
llvm-svn: 81384
2009-09-09 22:32:15 +00:00
Anders Carlsson e9766d559b If a cast expression needs either a conversion function or a constructor to be called, generate implicit child expressions that call them.
llvm-svn: 81383
2009-09-09 21:33:21 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Mike Stump 4a3999fe90 Reflow comments and some minor whitespace fixups.
llvm-svn: 81337
2009-09-09 13:00:44 +00:00
Anders Carlsson 71d1d92d37 Make BuildByRefType take a ValueDecl instead of a QualType and an alignment.
llvm-svn: 81315
2009-09-09 02:51:03 +00:00
Anders Carlsson 2fb0824197 Vastly improve PredefinedExpr output, both in Sema and CodeGen. Patch by Sam Weinig!
llvm-svn: 81237
2009-09-08 18:24:21 +00:00
Benjamin Kramer b178ab2155 Remove unnecessary #include <sstream>.
llvm-svn: 81147
2009-09-07 11:12:05 +00:00
Mike Stump e73d5ca9a8 Refine vcall offsets. Cleanups. WIP.
llvm-svn: 81143
2009-09-07 04:27:52 +00:00
Daniel Dunbar d027a92431 Use a SetVector for tracking some Obj-C metadata, to ensure deterministic
output.
 - Also, cleanup code to output inline asm references.

llvm-svn: 81139
2009-09-07 00:20:42 +00:00
Mike Stump b82db12b35 Refine overrides and thunks for virtual bases. Cleanups. WIP.
llvm-svn: 81080
2009-09-05 11:28:33 +00:00
Mike Stump c9eb1727db Cleanup.
llvm-svn: 81078
2009-09-05 09:24:43 +00:00
Mike Stump 69bbd6ce84 Cleanups.
llvm-svn: 81077
2009-09-05 09:10:58 +00:00
Mike Stump 6363021ab9 Cleanups.
llvm-svn: 81075
2009-09-05 08:47:24 +00:00
Mike Stump 3cdb051425 Cleanups.
llvm-svn: 81074
2009-09-05 08:45:02 +00:00
Mike Stump 5e3ac0249c Cleanups.
llvm-svn: 81073
2009-09-05 08:40:18 +00:00
Mike Stump ea8eea2c45 Cleanups.
llvm-svn: 81072
2009-09-05 08:37:03 +00:00
Mike Stump db14a73606 Cleanups.
llvm-svn: 81071
2009-09-05 08:07:32 +00:00
John McCall cc5e23ca8d Overhaul the mangler to use a visitor pattern, at least for types. We can safely
ignore non-canonical type classes, but apparently we need to know how to mangle
dependent names.

The missing cases are much more obvious now.

llvm-svn: 81070
2009-09-05 07:56:18 +00:00
Mike Stump 001ad31c9a Cleanups. WIP.
llvm-svn: 81069
2009-09-05 07:49:12 +00:00
Mike Stump 453fe4285d Install thunks later to fixup overrides. Track space taken by vbase
offsets better for thunk refinements.  Cleanups.  WIP.

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

llvm-svn: 81065
2009-09-05 06:31:47 +00:00
John McCall fcc33b074b Basic support for representing elaborated type specifiers
directly in the AST.  The current thinking is to create these
only in C++ mode for efficiency.  But for now, they're not being
created at all; patch to follow.

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

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

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

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

llvm-svn: 81025
2009-09-04 19:04:08 +00:00
Mike Stump 5a522353c3 Add overidding for methods for vtable building for the secondary
vtables.  Add thunk generation.  WIP.

llvm-svn: 81014
2009-09-04 18:27:16 +00:00
Douglas Gregor ad8a336b40 Implement AST, semantics, and CodeGen for C++ pseudo-destructor
expressions, e.g.,

  p->~T()

when p is a pointer to a scalar type. 

We don't currently diagnose errors when pseudo-destructor expressions
are used in any way other than by forming a call.

llvm-svn: 81009
2009-09-04 17:36:40 +00:00
Anders Carlsson 0e91275ab4 If the alignment of the chosen field in a union is greater than the alignment of the union, we need to use a packed LLVM struct. Fixes <rdar://problem/7184250>.
llvm-svn: 80964
2009-09-03 22:56:02 +00:00
David Chisnall 2c5bef2a74 Fixed bug introduced in r79900 where FreeBSD was turned into NetBSD, transposing the ABIs and breaking both platforms.
llvm-svn: 80870
2009-09-03 01:48:05 +00:00
Douglas Gregor e5feb51624 Don't try to CodeGen using directives, from Anders Johnsen
llvm-svn: 80853
2009-09-02 23:49:23 +00:00
Anders Carlsson 35dca26835 Fix an assertion when initializing a union using a member initializer. (We weren't casting from the union type to the initializer type correctly).
llvm-svn: 80837
2009-09-02 21:14:47 +00:00
Anders Carlsson 09a3774cd3 Packed unions should be packed. Fixes an assert Daniel reported.
llvm-svn: 80808
2009-09-02 17:51:33 +00:00
Mike Stump 3f707e9f14 Add mangling for covariant thunks.
llvm-svn: 80747
2009-09-02 00:56:18 +00:00
Mike Stump a119813218 Shorten name.
llvm-svn: 80744
2009-09-02 00:28:47 +00:00
Mike Stump 9cc7d30435 Add mangling for thunks.
llvm-svn: 80743
2009-09-02 00:25:38 +00:00
Mike Stump 2348e62498 More overriding base work and some cleanups. WIP.
llvm-svn: 80737
2009-09-01 23:22:44 +00:00
Mike Stump 40dc64bcfc Split out overriding. WIP.
llvm-svn: 80732
2009-09-01 22:20:28 +00:00
Anders Carlsson c82555fb85 Handle member expressions that return references correctly.
llvm-svn: 80723
2009-09-01 21:18:52 +00:00
Anders Carlsson 783ab50b33 Assert that we don't have any virtual bases. We can emit dtors for polymorphics classes just fune.
llvm-svn: 80722
2009-09-01 21:12:16 +00:00
Anders Carlsson f1ae6d45dd Use the correct cast kinds for bit casts and function to pointer decay. Fixes PR4827.
llvm-svn: 80720
2009-09-01 20:52:42 +00:00
Anders Carlsson 6b8b4b459d We can generate constructors/destructors with base classes and non-trivial fields just fine now.
llvm-svn: 80701
2009-09-01 18:33:46 +00:00
Fariborz Jahanian 1a50477385 Fixed a property getter ir-gen crash.
llvm-svn: 80681
2009-09-01 17:02:21 +00:00
Eli Friedman 1c277d0fe8 PR4836, part 2: CodeGen for __builtin_isnan.
llvm-svn: 80655
2009-09-01 04:19:44 +00:00
Douglas Gregor f405d7e6f1 Eliminate CXXAdornedMemberExpr entirely. Instead, optionally allocate
space within the MemberExpr for the nested-name-specifier and its
source range. We'll do the same thing with explicitly-specified
template arguments, assuming I don't flip-flop again.

llvm-svn: 80642
2009-08-31 23:41:50 +00:00
Devang Patel 124095bb18 Rename DIBlock as DILexicalBlock.
llvm-svn: 80634
2009-08-31 22:00:32 +00:00
Douglas Gregor 96ee789d33 Rename CXXQualifiedMemberExpr -> CXXAdornedMemberExpr, since we will
also be adding explicit template arguments as an additional
"adornment". No functionality change.

llvm-svn: 80628
2009-08-31 21:41:48 +00:00
Fariborz Jahanian 879d726608 Re-implemented generation of objc_memmove_collectable
API for copying GC'able aggregates (Next runtime only).

llvm-svn: 80607
2009-08-31 19:33:16 +00:00
David Chisnall 5778fce141 Updated GNU runtime non-fragile ABI.
Added -fconstant-string-class= option.
Added __has_feature() test for non-fragile ABI.

llvm-svn: 80591
2009-08-31 16:41:57 +00:00
Eli Friedman 033e8d4ae6 Make IRGen for initializing a member reference work correctly.
llvm-svn: 80439
2009-08-29 20:58:20 +00:00
Fariborz Jahanian 0a484d007b Patch to ir-gen user-defined conversions used in expressions
[12.3.2-p3]

llvm-svn: 80436
2009-08-29 20:33:32 +00:00
Fariborz Jahanian 3df8767869 Patch for code gen. for c-style cast which ends in
using class's conversion functions [12.3.2-p2]

llvm-svn: 80433
2009-08-29 19:15:16 +00:00
Mike Stump beefdc8948 iGenerate vcalls as we build up the methods. WIP.
llvm-svn: 80405
2009-08-28 23:22:54 +00:00
Fariborz Jahanian 8b899e4247 ir-gen related patch for type conversion
with class type conversion methods. WIP.

llvm-svn: 80365
2009-08-28 15:11:24 +00:00
Eli Friedman ff083ef429 Clean up CodeGenFunction::EmitCastLValue to use the cast kind. Error
out for user-defined conversions instead of crashing.

llvm-svn: 80282
2009-08-27 21:19:33 +00:00
Mike Stump a0d0e6fcb1 Fixup codegen for static dispatch to a virtual function that was
almost correct.  :-)

llvm-svn: 80181
2009-08-26 23:38:08 +00:00
Fariborz Jahanian c71f094c08 ir-gen for type convesion of class objects. WIP.
llvm-svn: 80178
2009-08-26 23:31:30 +00:00
Douglas Gregor c190523d7a When a member reference expression includes a qualifier on the member
name, e.g.,
  
  x->Base::f()

retain the qualifier (and its source range information) in a new
subclass of MemberExpr called CXXQualifiedMemberExpr. Provide
construction, transformation, profiling, printing, etc., for this new
expression type.

When a virtual function is called via a qualified name, don't emit a
virtual call. Instead, call that function directly. Mike, could you
add a CodeGen test for this, too?

llvm-svn: 80167
2009-08-26 22:36:53 +00:00
Mike Stump 3722f5896c Regularize the case and sort.
llvm-svn: 80163
2009-08-26 22:31:08 +00:00
Mike Stump a5588bf3ac Implement virtual dispatch. :-) This is self-consistent with clang,
but not yet necessarily perfectly consistent with gcc.  Also addressed
Doug and John's comments.

llvm-svn: 80137
2009-08-26 20:46:33 +00:00
Eli Friedman 95f896380f Make address-space qualification work correctly for compound literals.
Issue reported on cfe-dev.

Also fixed the code to use isConstant to determine whether to generate a 
constant global, to be consistent with CodeGenModule.  This probably 
needs to be refactored to deal with C++, though.

llvm-svn: 80131
2009-08-26 20:01:39 +00:00
Anders Carlsson 458055a890 Revert r80064 since it broke the build.
llvm-svn: 80066
2009-08-26 03:30:14 +00:00
Mike Stump fbddfdacdc Implement virtual dispatch. :-) This is self-consistent with clang, but not yet
necessarily perfectly consistent with gcc.

llvm-svn: 80064
2009-08-26 01:54:35 +00:00
Fariborz Jahanian 2c73b1d2a2 Simplified default construction of array data members
in the constructor prologue.

llvm-svn: 80060
2009-08-26 00:23:27 +00:00
Anders Carlsson 6c0a6e490c Emit conversion functions correctly.
llvm-svn: 79985
2009-08-25 13:14:46 +00:00
Anders Carlsson 12e022ddbf Fix ivar layout map generation (hopefully).
llvm-svn: 79968
2009-08-25 02:07:02 +00:00
Fariborz Jahanian a6a3494c1d Remove #ifdef'out code.
llvm-svn: 79956
2009-08-24 23:16:37 +00:00
Fariborz Jahanian 7c07d5fed8 Remove ivarlayout bitmap optimization, instead if all zeros,
put out the bitmap when all objects are scanned.

llvm-svn: 79947
2009-08-24 21:55:06 +00:00
Anders Carlsson c327709db8 Handle array to pointer decay in EmitCastExpr and get rid of VisitImplicitCastExpr.
llvm-svn: 79930
2009-08-24 18:37:17 +00:00
Anders Carlsson 3df53bcf10 Handle CK_NullToMemberPointer in ScalarExprEmitter::EmitCast
llvm-svn: 79929
2009-08-24 18:26:39 +00:00
Anders Carlsson 15583e4493 Pass the cast kind to ScalarExprEmitter::EmitCastExpr.
llvm-svn: 79928
2009-08-24 18:12:39 +00:00
Anders Carlsson 867b48f713 More member pointer work.
llvm-svn: 79922
2009-08-24 17:16:23 +00:00
Anders Carlsson 4557b2c0c2 Remove dead code
llvm-svn: 79921
2009-08-24 16:52:33 +00:00
Torok Edwin db7149246f Fix build of clang with gcc-4.4: #include <cstdio> was missing.
llvm-svn: 79916
2009-08-24 13:25:12 +00:00
Daniel Dunbar 576d90d39b Remove TargetInfo::getTargetPrefix().
llvm-svn: 79907
2009-08-24 09:54:37 +00:00
Daniel Dunbar 40165180f7 Switch TargetInfo to store an llvm::Triple.
- Primarily to discourage clients form making decisions based on the string.

llvm-svn: 79901
2009-08-24 09:10:05 +00:00
Daniel Dunbar e3532f82a7 Switch ABI selection to use llvm::Triple instead of string munging.
llvm-svn: 79900
2009-08-24 08:52:16 +00:00
Douglas Gregor 76d8c5725f Don't install Clang libraries.
llvm-svn: 79824
2009-08-23 05:02:18 +00:00
Anders Carlsson 622ddae92b Whoops, comment this out for now. I'll fix it shortly.
llvm-svn: 79806
2009-08-23 01:28:08 +00:00
Anders Carlsson d606de72ab More work towards zero-initializing structs that contain member pointers in constant expressions.
llvm-svn: 79805
2009-08-23 01:25:01 +00:00
Anders Carlsson beac2bef4d Remove the PaddingFields member from CGRecordLayout, it wasn't used anyway.
llvm-svn: 79799
2009-08-23 01:01:04 +00:00
Anders Carlsson faeccc622f Handle CK_NullToMemberPointer casts in the constant expr emitter.
llvm-svn: 79790
2009-08-23 00:02:11 +00:00
Anders Carlsson 3b0c5dcdd2 Change the constant expression emitter to look at the cast kind for to-union casts.
llvm-svn: 79789
2009-08-22 23:54:44 +00:00
Anders Carlsson 9cedbefb24 Add a -fno-elide-constructors option to clang-cc.
llvm-svn: 79782
2009-08-22 22:30:33 +00:00
Mike Stump 0b8c5ae7af Calculate the address point for a vtable better, and start fleshing out the vcall
calculations better.

llvm-svn: 79687
2009-08-21 23:09:30 +00:00
Fariborz Jahanian 8adc973483 Patch to ir-gen copy assigning array members when synthesizing
a copy assignment operator function.

llvm-svn: 79681
2009-08-21 22:34:55 +00:00
Fariborz Jahanian 5626384384 Patch to provide ir-gen support in copying array members
when synthesizing a copy constructor. Arrays's base element
may have a trivial or non-trivial copy constructor.

llvm-svn: 79653
2009-08-21 18:30:26 +00:00
Fariborz Jahanian 7481bd88bb Array member construction in prologue of user-declared
constructors.

llvm-svn: 79640
2009-08-21 17:09:38 +00:00
Fariborz Jahanian 6c9e5a2b9e Introduce getConstantArrayElementCount API and use it in
construction/destruction of array members.

llvm-svn: 79637
2009-08-21 16:31:06 +00:00
Mike Stump a002945a20 We now support overriding base functions in vtables. WIP.
llvm-svn: 79587
2009-08-21 01:45:00 +00:00
Argyrios Kyrtzidis 6032ef1aa3 Remove TypeSpecStartLocation from VarDecl/FunctionDecl/FieldDecl, and use DeclaratorInfo to get this information.
llvm-svn: 79584
2009-08-21 00:31:54 +00:00
Fariborz Jahanian 1a606ab12a Patch to ir-gen destruction of array member elements in revers order
of their construction.

llvm-svn: 79571
2009-08-20 23:02:58 +00:00
Fariborz Jahanian 9c83720d17 ir-gen patch to destruct array members. WIP.
llvm-svn: 79565
2009-08-20 20:54:15 +00:00
Fariborz Jahanian 9a84665921 Using "ObjCImplicitSetterGetterRefExpr" instead of "ObjCImplctSetterGetterRefExpr".
A field rename and more comments.

llvm-svn: 79537
2009-08-20 17:02:02 +00:00
Mike Stump cae6178b3b Refine vbase offsets for the inductive case. Things are now starting
to come together nicely.  Still a WIP.

llvm-svn: 79521
2009-08-20 07:22:17 +00:00
Mike Stump 2220447adc Ensure we don't output repeated vbase offsets. I have a testcase for
this, but need to fixup the actual offset value before I can check it
in.  WIP.

llvm-svn: 79506
2009-08-20 02:11:48 +00:00
Fariborz Jahanian dd46eb770f Test case for my last patch plus a minor clean up.
llvm-svn: 79500
2009-08-20 01:01:06 +00:00
Fariborz Jahanian eeb0e57247 ir-gen for multi-dimensional array construction. WIP.
llvm-svn: 79497
2009-08-20 00:15:15 +00:00
Fariborz Jahanian a8fe2c26a8 Removed unneeded code for break/continue statements in
manufactured for-loop per Anders feedback (thanks).

- Fariborz

llvm-svn: 79466
2009-08-19 21:10:38 +00:00
Fariborz Jahanian 431c883287 ir-gen for constructing arrays as non-static data members. WIP.
llvm-svn: 79464
2009-08-19 20:55:16 +00:00
Daniel Dunbar 58bc48c14e Switch to SmallString::str from SmallString::c_str.
- Several FIXMEs due to non-Twinification of IRBuilder.

llvm-svn: 79455
2009-08-19 20:04:03 +00:00
Mike Stump 3bc0a3bf7d One second thought, I think I want to limit this class to just vtable
building activities.

llvm-svn: 79438
2009-08-19 18:10:47 +00:00
Mike Stump b386941208 Cleanup: fold IndirectPrimary into builder.
llvm-svn: 79423
2009-08-19 14:40:47 +00:00
Mike Stump 3b09f004db We don't want to confuse this layout with the BLayout from the builder.
llvm-svn: 79422
2009-08-19 14:06:50 +00:00
Mike Stump 984c99d190 Restore vbase offsets for classes without a primary.
llvm-svn: 79402
2009-08-19 02:53:08 +00:00
Mike Stump 583ef62149 Refine vcalls a little.
llvm-svn: 79400
2009-08-19 02:06:38 +00:00
Argyrios Kyrtzidis e918926d31 Introduce LocInfoType which is a Sema-specific implementation detail.
This is a Type subclass that can hold a DeclaratorInfo* when we have type source info coming
out of a declarator that we want to preserve. This is used only at the "border" of Parser/Sema for
passing/getting QualTypes, it does not participate in the type system semantics in any way.

llvm-svn: 79394
2009-08-19 01:28:17 +00:00
Argyrios Kyrtzidis 60ed560428 Introduce DeclaratorDecl and pass DeclaratorInfo through the Decl/Sema interfaces.
DeclaratorDecl contains a DeclaratorInfo* to keep type source info.
Subclasses of DeclaratorDecl are FieldDecl, FunctionDecl, and VarDecl.
EnumConstantDecl still inherits from ValueDecl since it has no need for DeclaratorInfo.

Decl/Sema interfaces accept a DeclaratorInfo as parameter but no DeclaratorInfo is created yet.

llvm-svn: 79392
2009-08-19 01:27:57 +00:00
Mike Stump 6fe6ca11da Cleanup.
llvm-svn: 79374
2009-08-18 22:04:08 +00:00
Mike Stump 494c42526b Add some documentation.
llvm-svn: 79373
2009-08-18 21:59:28 +00:00
Mike Stump 07347353a0 Cleanups. Move GenerateRtti to CodeGenModule.
llvm-svn: 79372
2009-08-18 21:49:00 +00:00
Fariborz Jahanian 19380c4b88 Renamed ClassProp data member of ObjCImplctSetterGetterRefExpr
to InterfaceDecl, as it is unrelated to any property and
holds the InterfaceDecl needed for accessing class getter/setter
methods using the dot-syntax.

llvm-svn: 79371
2009-08-18 21:37:33 +00:00
Mike Stump ee81dca8c7 Move the rest of the vtable building code into the new builder.
llvm-svn: 79370
2009-08-18 21:30:21 +00:00
Mike Stump 1f18b9a301 Suck up method generation.
llvm-svn: 79367
2009-08-18 21:03:28 +00:00
Mike Stump 5cb34077ef Split out vtable bulding code into a builder.
llvm-svn: 79366
2009-08-18 20:50:28 +00:00
Fariborz Jahanian 88cc2340de Renamed ObjCKVCRefExpr to ObjCImplctSetterGetterRefExpr.
Removed an unnecessary loop to get to setters incoming
argument. Added DoxyGen comments. Still more work
to do in this area (WIP).

llvm-svn: 79365
2009-08-18 20:50:23 +00:00
David Chisnall 26657ea8bc Fixed typo in last commit pointed out by Anton.
llvm-svn: 79290
2009-08-17 23:18:30 +00:00
David Chisnall de3a06933d Changes to TargetABIInfo to (hopefully) select the correct calling convention. This has been tested on FreeBSD, and now correctly generates GCC-compatible code for functions returning small structures. Please test it on other platforms!
llvm-svn: 79288
2009-08-17 23:08:21 +00:00
Fariborz Jahanian d172e91f2a Patch to 1) synthesizing non-trivial default destructor when
one is not provided by user. 2) More complete
emission of ctor prologue when it has no initializer
list or when it is synthesized.

llvm-svn: 79269
2009-08-17 19:04:50 +00:00
Anders Carlsson 49033712e4 Remove an ErrorUnsupported call.
llvm-svn: 79261
2009-08-17 18:24:57 +00:00
David Chisnall 9f57c29053 Initial patch to support definitions of id and Class from headers in Objective-C code.
This currently breaks test/SemaObjC/id-isa-ref.m and issues some spurious warnings when you attempt to assign a struct objc_class* value to a Class variable.  The test case probably should fail as it's written, because without the definition of Class the compiler should not assume struct objc_class* is a valid receiver type, but it's left broken because it would be nice if we could get that passing too for the special case of isa.

Approved by snaroff.

llvm-svn: 79248
2009-08-17 16:35:33 +00:00
Anders Carlsson 81f0df9601 Improve handling of delete expressions.
llvm-svn: 79205
2009-08-16 21:13:42 +00:00
Fariborz Jahanian d262eda6fc Patch toward synthesizing non-trivial destructors. WIP
llvm-svn: 79199
2009-08-16 19:36:17 +00:00
Anders Carlsson 3b848940d7 Only do this for initializers of course.
llvm-svn: 79197
2009-08-16 17:54:29 +00:00
Anders Carlsson b80760bd78 Destroy bound temporaries.
llvm-svn: 79196
2009-08-16 17:50:25 +00:00
Anders Carlsson 5b106a7545 Add an IsInitializer flag to EmitAnyExpr. This is used to prevent temporaries from being destroyed when they're bound to a reference variable.
llvm-svn: 79179
2009-08-16 07:36:22 +00:00
Anders Carlsson 157c321b7c No need to append extra padding now that we don't create packed structs for simple cases like the constant string.
llvm-svn: 79178
2009-08-16 05:55:31 +00:00
Mike Stump 22ea1f8a30 Cleanups and fixups for calculating the virtual base offsets. WIP.
llvm-svn: 79156
2009-08-16 01:46:26 +00:00
Fariborz Jahanian 0aed0225b4 Improved on ir-gen for synthesis of non-trivial default
constructor body whose class has non-static data-members which
required non-trivial construction.

llvm-svn: 79125
2009-08-15 18:55:17 +00:00
Eli Friedman 04fddf0d1f Fix for PR4721: adjust CodeGen and ASTContext so that we have a
consistent model for handling size expressions for VLAs.

The model is essentially as follows: VLA types own their associated
expression.  In some cases, we need to create multiple VLA types to 
represent a given VLA (for canonical types, or qualifiers on array types,
or type merging).  If we need to create multiple types based off of 
the same VLA declaration, we use the new refcounting functionality so they can 
all own the expression. The VLASizeMap in CodeGenFunction then uses the size
expression to identify the group of VLA types based off of the same original
declaration.

I'm not particularly attached to the VLA types owning the expression, 
but we're stuck with at least until someone comes up with a way 
to walk the VLA expressions for a declaration.

I did the parallel fix in ASTContext for DependentSizedArrayType, but I 
haven't really looked closely at it, so there might still be issues 
there.

I'll clean up the code duplication in ASTContext in a followup commit.

llvm-svn: 79071
2009-08-15 02:50:32 +00:00
John McCall deb8448690 Disable all recognition of main() in -ffreestanding. Addresses bug #4720.
llvm-svn: 79070
2009-08-15 02:09:25 +00:00
Chris Lattner 8dc7626f9c minor cleanups for VLA stuff.
llvm-svn: 79059
2009-08-15 00:03:43 +00:00
Chris Lattner 19efdd67dd use GetVLASize instead of accessing VLASizeMap directly, this gets an assert if
VLASize isn't populated for the type yet.

llvm-svn: 79057
2009-08-14 23:43:22 +00:00
Devang Patel d4bbb08946 Do now overflow while calulating upper bound for zero sized array.
llvm-svn: 79043
2009-08-14 20:57:45 +00:00
Fariborz Jahanian 42af5ba7b7 ir-gen for generation of trvial copy constructor
call.

llvm-svn: 79034
2009-08-14 20:11:43 +00:00
Mike Stump bcf756cbac Deconflate virtual base offsets from non-virtual base offsets.
Deconflate a virtual base primary from a non-virtual base.

llvm-svn: 78971
2009-08-14 01:44:03 +00:00
Fariborz Jahanian 92b3f47de2 Fixed a bug in ir-gen for copy assignment synthesis.
Fixed a bug when evaluating those copy-assignments
which need by lazily syntheized. A test case
for these.

llvm-svn: 78965
2009-08-14 00:01:54 +00:00
Owen Anderson c36edfede5 Update for LLVM API change.
llvm-svn: 78957
2009-08-13 23:27:53 +00:00
Mike Stump c2f591b1e6 Refine vtable layout for virtual bases and keep better track of
primaries.  WIP.

llvm-svn: 78950
2009-08-13 22:53:07 +00:00
Owen Anderson 41a750271b Update for LLVM API change.
llvm-svn: 78946
2009-08-13 21:57:51 +00:00
Fariborz Jahanian 4985b33fd7 Patch to force synthesis of copy assignment operator
function in the order according to c++03. ir-gen 
for copy assignment in the trivial case and the first
test case.

llvm-svn: 78938
2009-08-13 21:09:41 +00:00
Mike Stump 2631d8c517 Minor cleanups.
llvm-svn: 78927
2009-08-13 18:39:54 +00:00
Mike Stump 1300754fdd Prep for vbase layout refinements. WIP.
llvm-svn: 78882
2009-08-13 02:02:14 +00:00
Fariborz Jahanian 9b630c3040 Minor refactoring of copy assign operator ir-gen. SWIP.
llvm-svn: 78875
2009-08-13 00:53:36 +00:00
Fariborz Jahanian bbd5e8c2cf More toward synthesizing copy assignments. SWIP.
llvm-svn: 78861
2009-08-12 23:34:46 +00:00
Mike Stump b661738203 Cleanup.
llvm-svn: 78858
2009-08-12 23:25:18 +00:00
Mike Stump 938f15b033 Refactor. WIP. Eventually, this will all go into a vtable builder class.
llvm-svn: 78857
2009-08-12 23:14:12 +00:00
Mike Stump 480212253a Cleanup.
llvm-svn: 78855
2009-08-12 23:03:28 +00:00
Mike Stump 82165efbc4 Refactor.
llvm-svn: 78854
2009-08-12 23:00:59 +00:00
Mike Stump dc94d3fd27 Refactor.
llvm-svn: 78851
2009-08-12 22:34:12 +00:00
Fariborz Jahanian de7d4c264a Patch for synthesizing copy assignment operator.
WIP.

llvm-svn: 78841
2009-08-12 21:14:35 +00:00
Mike Stump 9deb22b850 Improve the secondary vtables to not include vbase offsets. WIP.
llvm-svn: 78831
2009-08-12 18:50:26 +00:00
Mike Stump cecfe61cd1 Refine vtable building for the secondary vtables to exclude yet more
cases where a virtual base was already used as a primary base class.
WIP.

llvm-svn: 78820
2009-08-12 17:42:21 +00:00
Dan Gohman b321039271 Use the new nsw form of add for signed integer addition.
llvm-svn: 78765
2009-08-12 01:16:29 +00:00
Dan Gohman 43b4484f87 Use the inbounds variant of getelementptr for common pointer arithmetic.
llvm-svn: 78756
2009-08-12 00:33:55 +00:00
Dan Gohman 1cebe56735 Remove the hack that turns sdiv by a power of 2 to ashr, and
use the new "exact" sdiv to allow LLVM optimization to perform
this transformation.

llvm-svn: 78739
2009-08-11 22:40:09 +00:00
Fariborz Jahanian b2197042b8 ir-gen support for anonymous union data member
copying in copy constructors and used in
default constructor's initializer list.

llvm-svn: 78700
2009-08-11 18:49:54 +00:00
Benjamin Kramer 9cd050ab07 LLVMContext is a class now.
llvm-svn: 78691
2009-08-11 17:46:57 +00:00
Mike Stump 78696a70bf Implement more of the inductive case for vtable layout involving
virtual base primaries and improve the layout of classes with virtual
bases.  WIP.

Hey, I've decided I want a change to FileCheck, I need to ensure that
the group is together, nothing in between.  Can we change it to check
the match line is from the line immediately following the last matched
line, if the source for the matched line is immediately after the
source for the previously matched line?

// CHECK: 1
// CHECK: 2
// CHECK: 3

// CHECK: 4
// CHECK: 5
// CHECK: 6

would require 1 2 and 3 to be continuous in the output, and 4 5 and 6
to be continuous.

llvm-svn: 78638
2009-08-11 04:03:59 +00:00
Fariborz Jahanian 296584b2a9 Support for anonymous union in ctor's initializer and
bunch of FIXMEs for their is-gen.

llvm-svn: 78623
2009-08-10 23:56:17 +00:00
Nate Begeman 5ec4b318e3 Take 2 on AltiVec-style vector initializers.
Fixes PR4704 problems

Addresses Eli's patch feedback re: ugly cast code

Updates all postfix operators to remove ParenListExprs.  While this is awful,
no better solution (say, in the parser) is obvious to me.  Better solutions
welcome.

llvm-svn: 78621
2009-08-10 23:49:36 +00:00
Fariborz Jahanian 9d3405ceab minor refactoring. No change otherwise.
llvm-svn: 78582
2009-08-10 18:46:38 +00:00
Fariborz Jahanian 7cc52cf09f ir-gen for generating copying of scalar data members in
a synthesized copy constructor.

llvm-svn: 78580
2009-08-10 18:34:26 +00:00
Fariborz Jahanian 2a26e351fc Fixed a ir-gen bug in synthesizing copy constructors.
llvm-svn: 78570
2009-08-10 17:20:45 +00:00
Daniel Dunbar 481fe50903 Revert r78535, it is causing a number of failures to build projects.
--- Reverse-merging r78535 into '.':
D    test/Sema/altivec-init.c
U    include/clang/Basic/DiagnosticSemaKinds.td
U    include/clang/AST/Expr.h
U    include/clang/AST/StmtNodes.def
U    include/clang/Parse/Parser.h
U    include/clang/Parse/Action.h
U    tools/clang-cc/clang-cc.cpp
U    lib/Frontend/PrintParserCallbacks.cpp
U    lib/CodeGen/CGExprScalar.cpp
U    lib/Sema/SemaInit.cpp
U    lib/Sema/Sema.h
U    lib/Sema/SemaExpr.cpp
U    lib/Sema/SemaTemplateInstantiateExpr.cpp
U    lib/AST/StmtProfile.cpp
U    lib/AST/Expr.cpp
U    lib/AST/StmtPrinter.cpp
U    lib/Parse/ParseExpr.cpp
U    lib/Parse/ParseExprCXX.cpp

llvm-svn: 78551
2009-08-10 03:01:36 +00:00
Ryan Flynn 1f1fdc070e map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return
llvm-svn: 78541
2009-08-09 20:07:29 +00:00
Anders Carlsson f48123b413 Improve handling of member pointers.
llvm-svn: 78536
2009-08-09 18:26:27 +00:00
Nate Begeman a96114ed08 AltiVec-style vector initializer syntax, vec4 a = (vec4)(a, b, c, d);
In addition to being defined by the AltiVec PIM, this is also the vector
initializer syntax used by OpenCL, so that vector literals are compatible
with macro arguments.

llvm-svn: 78535
2009-08-09 17:55:44 +00:00
Benjamin Kramer b57e5d2f4f Older GCCs don't have vector::data().
llvm-svn: 78519
2009-08-08 23:43:26 +00:00
Fariborz Jahanian 24f38969d5 ir-gen for initialization, in synthesize copy constructor,
of base/field which have trivial copy constructor.

llvm-svn: 78516
2009-08-08 23:32:22 +00:00
Anders Carlsson b8be93fc92 Add support for global initializers.
llvm-svn: 78515
2009-08-08 23:24:23 +00:00
Anders Carlsson f40886acca Refactor some code and implement support for global destructors for static variables.
llvm-svn: 78507
2009-08-08 21:45:14 +00:00
Anders Carlsson 28a5fa29f3 Take #pragma pack into account when laying out structs. Fixes rdar://problem/7095436.
llvm-svn: 78490
2009-08-08 19:38:24 +00:00
Fariborz Jahanian f6bda5d61e Refactoring of copy ctor ir-gen. No change in functionality.
llvm-svn: 78489
2009-08-08 19:31:03 +00:00
Anders Carlsson 68e0b68289 Introduce a new PragmaPack attribute, and use it for #pragma pack. The PackedAttr now only represents __attribute__((packed)).
This is necessary because #pragma pack and __attribute__((packed)) have different semantics. No functionality change yet, but this lays the groundwork for fixing a record layout bug.

llvm-svn: 78483
2009-08-08 18:23:56 +00:00
Anders Carlsson 453878bed4 Assert that the LLVM type has the same size as the RecordDecl size.
llvm-svn: 78481
2009-08-08 18:01:57 +00:00
Fariborz Jahanian 7c3d7f6c59 Remove use of uninitized variable.
llvm-svn: 78448
2009-08-08 00:59:58 +00:00
Fariborz Jahanian 59b3259284 Synthesize copying of non-static data members with
non-trivial copy constructors.

llvm-svn: 78445
2009-08-08 00:15:41 +00:00
Fariborz Jahanian b68df0bc42 Synthesized copy constructor now generates code for
copying non-virtual base classes which have non-trivial
constructor. Work in progress.

llvm-svn: 78436
2009-08-07 23:51:33 +00:00
Anders Carlsson 8fc489da2a Add a CK_ArrayToPointerDecay cast kind.
llvm-svn: 78434
2009-08-07 23:48:20 +00:00
Anders Carlsson ec143777ba Add CK_ToUnion and use it for aggregate expression codegen.
llvm-svn: 78429
2009-08-07 23:22:37 +00:00
Mike Stump 16644668cd Add vbase offsets to the vtable. Wow, having an rbegin was so
fortuitous.  WIP.

llvm-svn: 78413
2009-08-07 21:54:03 +00:00
Fariborz Jahanian 40134e71be More synthesis of copy constructors. Work in progress.
llvm-svn: 78402
2009-08-07 20:22:40 +00:00
Mike Stump a4d94b1a95 Fix typo.
llvm-svn: 78401
2009-08-07 20:14:05 +00:00
Mike Stump c266c6d797 Add ability to generate vcall offsets for primary virtual base.
llvm-svn: 78396
2009-08-07 19:00:50 +00:00
Mike Stump b93185d05a Fix some const_cast issues. This is the beginning of the rabbit hole.
llvm-svn: 78393
2009-08-07 18:05:12 +00:00
Mike Stump 7c32eab164 Add support for vcall generation for vtables for virtual bases. WIP.
llvm-svn: 78357
2009-08-06 23:48:32 +00:00
Fariborz Jahanian 9301b24c0a Patch toward synthesizing copy constructors.
Work in progress.

llvm-svn: 78355
2009-08-06 23:38:16 +00:00
Mike Stump 3e62d00271 Also generate the rtti field for virtual bases for vtables. Turn on
rtti so we can properly test it.  Refactor code a little.  Still a
work in progress.

llvm-svn: 78343
2009-08-06 21:49:36 +00:00
Fariborz Jahanian 001309371e Set and use Elidable in elimination of copy ctors.
llvm-svn: 78331
2009-08-06 19:12:38 +00:00
Mike Stump 2d8d655922 Layout the primary base first in the vtable.
llvm-svn: 78327
2009-08-06 18:05:22 +00:00
Mike Stump c255f3581a More layout for virtual tables for virtual bases. Still in progress.
llvm-svn: 78314
2009-08-06 15:50:11 +00:00
Mike Stump 6b2556f829 Layout virtual bases. Work in progress.
llvm-svn: 78308
2009-08-06 13:41:24 +00:00
Daniel Dunbar f1ad6b7064 Fix clang breakage, CGF can be null in this context.
llvm-svn: 78269
2009-08-06 01:24:27 +00:00
Fariborz Jahanian eb869768f9 Patch to optimize away copy constructor call when
appropriate.

llvm-svn: 78267
2009-08-06 01:02:49 +00:00
Owen Anderson 758428f4e3 Update for LLVM API change.
llvm-svn: 78259
2009-08-05 23:18:46 +00:00
Mike Stump a19718af5a Refactor some bits.
llvm-svn: 78254
2009-08-05 22:59:44 +00:00
Mike Stump d8fe7b2792 Calculate the primary base class better and use that when laying down
the vtable.  Still a work in progress.

llvm-svn: 78252
2009-08-05 22:37:18 +00:00
Chris Lattner c58e5699be cgobjcgnu was making invalid common globals.
llvm-svn: 78161
2009-08-05 05:25:18 +00:00
Chris Lattner f49573d1ee weak globals that are const should get weak_odr linkage.
add a fixme about C++ const.

llvm-svn: 78159
2009-08-05 05:20:29 +00:00
Chris Lattner c0693bc2ea rdar://7119244 - globals with an explicit section specified don't get
common linkage.

llvm-svn: 78158
2009-08-05 04:56:58 +00:00
Mike Stump 9beac787c1 vtable building for simple inheritance. Still in progress.
llvm-svn: 78110
2009-08-04 21:58:42 +00:00
Mike Stump 7551d05358 Will I ever get used to CamelCase? Will I ever like capitols for
random variables?
  --This line, and those below, will be ignored--

M    lib/CodeGen/CGCXX.cpp

llvm-svn: 78094
2009-08-04 20:06:48 +00:00
Anders Carlsson 5638895b2a Revert the fix for PR3800, it broke things.
llvm-svn: 78084
2009-08-04 18:18:36 +00:00
Anders Carlsson 19702bb054 Simplify alignment handling in the record builder.
llvm-svn: 78069
2009-08-04 16:29:15 +00:00
Daniel Dunbar 4d93a4f9d4 Make sure UTF-16 strings end with a 16-bit null (as opposed to 8-bit).
llvm-svn: 78001
2009-08-03 21:47:08 +00:00
Daniel Dunbar a1d8bcd33e When generating cleanup blocks for Obj-C @finally, mark them as catch all blocks
from the perspective of LLVM exception handling. Otherwise the C++ personality
function may decide not to run them, if it only detects cleanup handlers.
 - Test case for this is exceptions.m in llvm-test.

llvm-svn: 77999
2009-08-03 21:20:07 +00:00
Fariborz Jahanian d44bdb2926 assert(nyi) on attempt to destruct an array of objects.
llvm-svn: 77993
2009-08-03 20:51:29 +00:00
Fariborz Jahanian 18c062361d ir-gen for destructor calls.
llvm-svn: 77991
2009-08-03 20:20:07 +00:00
Daniel Dunbar 59e476b1b9 Formatting fixes (trailing whitespace, 80-cols, indentation).
llvm-svn: 77972
2009-08-03 17:06:42 +00:00
Anders Carlsson 59a9468b22 Whoops, meant to delete this.
llvm-svn: 77916
2009-08-02 21:34:52 +00:00
Anders Carlsson f18318cf4e use CodeGenModule::EmitNullConstant in a couple of places.
llvm-svn: 77915
2009-08-02 21:18:22 +00:00
Anders Carlsson 44616ce317 Remove old code that was causing the new test to fail.
llvm-svn: 77862
2009-08-02 04:17:43 +00:00
Anders Carlsson 7df966e040 Don't evaluate inout constraints twice. Fixes PR3800.
llvm-svn: 77854
2009-08-02 03:40:19 +00:00
Daniel Dunbar 4074b93184 Use Twine instead of utostr
llvm-svn: 77848
2009-08-02 01:43:57 +00:00
Eli Friedman 62561fe9b0 Fix a minor issue with unions in the new struct building code.
llvm-svn: 77829
2009-08-01 23:11:24 +00:00
Eli Friedman e480ce3d29 Don't error on C++ linkage; if we don't support that, there are
serious issues :)

llvm-svn: 77800
2009-08-01 20:48:04 +00:00
Mike Stump 183c3d2f59 Add beginnigs of rtti generation, wire up more of -fno-exceptions.
llvm-svn: 77751
2009-07-31 23:15:31 +00:00
Anders Carlsson 1726aaa4fc Remove the old struct builder code.
llvm-svn: 77738
2009-07-31 21:48:56 +00:00
Mike Stump 67829f6493 And now we can generate a simple vtable. Still a work in progress...
llvm-svn: 77737
2009-07-31 21:43:43 +00:00
Anders Carlsson d65ab045e8 Move code from EmitUnion directly into the function that handles cast-to-union.
llvm-svn: 77735
2009-07-31 21:38:39 +00:00
Anders Carlsson 0d5f37b81a Use the struct builder for unions.
llvm-svn: 77732
2009-07-31 21:34:04 +00:00
Mike Stump dd93a19ac6 Fixup spacing and 80-col violations.
llvm-svn: 77731
2009-07-31 21:31:32 +00:00
Owen Anderson 0b75f23b94 Update for LLVM API change.
llvm-svn: 77722
2009-07-31 20:28:54 +00:00
Mike Stump bc78a728ee Add code to setup the vtable pointer in the constructor. Work in progress.
llvm-svn: 77699
2009-07-31 18:25:34 +00:00
Mike Stump f332516136 Fix spacing.
llvm-svn: 77688
2009-07-31 17:46:44 +00:00
Owen Anderson fe4e34707c Update for LLVM API change.
llvm-svn: 77686
2009-07-31 17:39:36 +00:00
Fariborz Jahanian 6f14c73087 Synthesize the default constructor which has not
been declared as needed.

llvm-svn: 77641
2009-07-30 23:22:00 +00:00
Owen Anderson 7ec07a573c Update for LLVM API changes.
llvm-svn: 77638
2009-07-30 23:11:26 +00:00
Mike Stump 658fe02d17 Canonicalize else spacing.
llvm-svn: 77629
2009-07-30 22:28:39 +00:00
Mike Stump a523b2d7a0 Note some other limitations.
llvm-svn: 77626
2009-07-30 21:47:44 +00:00
Fariborz Jahanian aa01d2a532 Patch for future ir-gen for destructor calls.
llvm-svn: 77608
2009-07-30 17:49:11 +00:00
Eli Friedman e8caa2a72f Remove bogus "unsupported" case for vectors (which shouldn't
ever trigger).  Add an "unsupported" case that triggers for C++ code.

It would be nice if someone would implement this properly... it 
shouldn't be too hard, but I haven't looked closely at the relevant 
code.

llvm-svn: 77562
2009-07-30 01:10:26 +00:00
Mike Stump 3dc7eb9440 Add ability to layout the vtable pointer in trivial cases. I noticed
that we would silently do bad things with virtual bases in the layout
code, so, we just turn them off.  When people do better things with
them, we can turn them back on.

llvm-svn: 77556
2009-07-30 00:22:38 +00:00
Fariborz Jahanian d375454dcf ir-gen for nested non-virtual base member access
in current class.

llvm-svn: 77554
2009-07-30 00:10:25 +00:00
Douglas Gregor 716dabbb1b Eliminate an unused-variable warning
llvm-svn: 77518
2009-07-29 22:40:58 +00:00
Owen Anderson 9793f0e4d7 Update for LLVM API change.
llvm-svn: 77514
2009-07-29 22:16:19 +00:00
Ted Kremenek c23c7e6a51 Change uses of:
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsRecordType() -> Type::getAs<RecordType>()
  Type::getAsPointerType() -> Type::getAs<PointerType>()
  Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
  Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
  Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
  Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
  Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsTagType() -> Type::getAs<TagType>()
  
And remove Type::getAsReferenceType(), etc.

This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.

llvm-svn: 77510
2009-07-29 21:53:49 +00:00
Owen Anderson ade90fd1ba Update for LLVM API change.
llvm-svn: 77492
2009-07-29 18:54:39 +00:00
Fariborz Jahanian 7be1ad814b No longer need to keep base class offsets in the offset
table as it has its own place now.

llvm-svn: 77491
2009-07-29 18:50:06 +00:00
Fariborz Jahanian bb67b827d9 Patch to provide cast of objects in member access
excpression, if needed, and remove some ir-gen code
now unnencessary.

llvm-svn: 77490
2009-07-29 18:40:24 +00:00
Fariborz Jahanian 72b1f24bd2 Use the existing API for base offset. Use suitable llvm type
for offset ir-gen.

llvm-svn: 77458
2009-07-29 15:54:56 +00:00
Fariborz Jahanian 82e2874270 Code refactoring to define getCXXRecordDeclForPointerType
and use it in several places.

llvm-svn: 77411
2009-07-29 00:44:13 +00:00
Fariborz Jahanian f17071580f ir-gen derived-to-base conversion in implicit casts.
llvm-svn: 77374
2009-07-28 22:00:58 +00:00
Owen Anderson 3cc120a51e Update for LLVM API change.
llvm-svn: 77368
2009-07-28 21:22:35 +00:00
Anders Carlsson 019f414261 Remove the old RecordOrganizer.
llvm-svn: 77365
2009-07-28 21:03:34 +00:00
Fariborz Jahanian a399dfae19 More cleanup of data member access and then some.
llvm-svn: 77351
2009-07-28 18:54:57 +00:00
Owen Anderson 47034e1733 Update for LLVM API change.
llvm-svn: 77349
2009-07-28 18:33:04 +00:00
Chris Lattner 1d0f16f22a add some fixme's
llvm-svn: 77343
2009-07-28 18:25:06 +00:00
Fariborz Jahanian b77659f4ae Some code cleanup.
llvm-svn: 77339
2009-07-28 18:09:28 +00:00
Anders Carlsson d5d6413aa5 More CGRecordLayoutBuilder cleanup.
llvm-svn: 77335
2009-07-28 17:56:36 +00:00
Fariborz Jahanian 5142fbd02e More work toward data member access ir-gen.
llvm-svn: 77332
2009-07-28 17:38:28 +00:00
John McCall caa1945306 Allow functions to be marked "implicit return zero" and so mark main().
Codegen by initializing the return value with its LLVM type's null value.

llvm-svn: 77288
2009-07-28 01:00:58 +00:00
Fariborz Jahanian e309b48a22 Patch for objc's zero-const exception to not assume
that @catch(...) cathces all exceptions (c++ objects
are not cought by that).

llvm-svn: 77270
2009-07-27 23:12:41 +00:00
Owen Anderson 0e0189d64d Update for LLVM API change.
llvm-svn: 77267
2009-07-27 22:29:56 +00:00
Owen Anderson e05f2ed478 Update for LLVM API change.
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
Fariborz Jahanian 7b2b1ec6b1 Some minor changes toward support of data
member access in the presense of non-virtual bases.

llvm-svn: 77246
2009-07-27 20:57:45 +00:00
Devang Patel 6a3b3fe98a Use DICompositeType->replaceAllUsesWith()
llvm-svn: 77228
2009-07-27 18:42:03 +00:00
Anders Carlsson cabdeb4932 Use the CGRecordLayoutBuilder even if there are no fields, because in C++ an empty class will have a padding byte.
llvm-svn: 77205
2009-07-27 17:10:54 +00:00
Anders Carlsson 72fb384a65 Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
Anders Carlsson b97a3ec4e7 Fix a tail padding bug in the record layout builder code. The bug was found by an existing test.
llvm-svn: 77189
2009-07-27 14:55:54 +00:00
Anders Carlsson b7130ed888 Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
Anders Carlsson bff6b49cd0 More work on the constant struct builder, fix a couple of thinkos and add support for inserting part of a bitfield in the previous byte.
llvm-svn: 77180
2009-07-27 02:56:37 +00:00
Anders Carlsson ba4c6d1c91 More work on bitfield support in the new constant struct builder.
llvm-svn: 77177
2009-07-27 01:23:51 +00:00
Daniel Dunbar e59313a298 Switch to getName()
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
Daniel Dunbar 600dfac30a Switch to using llvm::Value::getName()
llvm-svn: 77147
2009-07-26 08:32:30 +00:00
Fariborz Jahanian dedf1e4b1a ir-gen for non-virtual base class initialization
in constructors.

llvm-svn: 77087
2009-07-25 21:12:28 +00:00
Anders Carlsson 3b484b928d More work on the constant struct builder. We can now convert the struct to a packed struct when necessary.
llvm-svn: 77038
2009-07-25 01:40:29 +00:00
Anders Carlsson 87a9a34e5b More work on the constant struct builder. We now try to layout all constant structs but throw away the result.
llvm-svn: 77021
2009-07-25 00:24:56 +00:00
Owen Anderson b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Anders Carlsson 5e66fb5d16 Fix a release build warning.
llvm-svn: 76985
2009-07-24 18:20:38 +00:00