Commit Graph

220 Commits

Author SHA1 Message Date
Douglas Gregor 1c073f47da Emit an lvalue dynamic_cast even if the result is not used. Another
part (or possibly all) of PR7132.

llvm-svn: 103810
2010-05-14 21:31:02 +00:00
Anders Carlsson a1bc38d53e Remove an unused function.
llvm-svn: 103793
2010-05-14 19:48:27 +00:00
Douglas Gregor aee1f51485 If we're generating code to create a pointer-to-member function
aggregate and the result of the aggregate is unused, bail out
early. Fixes PR7027.

llvm-svn: 102942
2010-05-03 20:00:27 +00:00
Anders Carlsson 3572d44190 When computing the address of a virtual member function pointer, use the pointer width instead of hardcoding for 64-bit.
llvm-svn: 102921
2010-05-03 16:05:06 +00:00
Anders Carlsson 16e94af67c Don't copy or initialize empty classes. Fixes PR7012.
llvm-svn: 102891
2010-05-03 01:20:20 +00:00
Anders Carlsson 795213efde Get rid of the old GetNonVirtualBaseClassOffset and change all call sites to use the new version.
llvm-svn: 102274
2010-04-24 21:27:51 +00:00
Anders Carlsson 11e5140db9 Vtable -> VTable renames across the board.
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
Mon P Wang cc2ab0cdc9 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100305
2010-04-04 03:10:52 +00:00
Mon P Wang f7f3bff646 Revert r100193 since it causes failures in objc in clang
llvm-svn: 100200
2010-04-02 18:43:42 +00:00
Mon P Wang 4b82a88764 Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
llvm-svn: 100193
2010-04-02 18:04:30 +00:00
Bob Wilson adb58e32cc Revert Mon Ping's 99930 due to broken llvm-gcc buildbots.
llvm-svn: 99949
2010-03-30 22:28:46 +00:00
Mon P Wang 231e99743a Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
llvm-svn: 99930
2010-03-30 21:02:45 +00:00
Anders Carlsson a864caff8c Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.
llvm-svn: 99250
2010-03-23 04:11:45 +00:00
Rafael Espindola 46b7987f85 Fix PR6648 by not creating a temporary with the type of a
CXXExprWithTemporaries.

Not emitting the expression as an aggregate might be the right thing to do,
but is orthogonal. Emitting it as an scalar expression will still try to
create a temporary for the incomplete type of the CXXExprWithTemporaries and
fail.

llvm-svn: 99134
2010-03-21 17:11:05 +00:00
Chris Lattner e18aaf2c4b add a codegen hack to work around an AST bug, allowing us to compile the
code in PR6537.  This should be reverted when the ast bug is fixed.

llvm-svn: 97981
2010-03-08 21:08:07 +00:00
Douglas Gregor c934bc840c Perform overload resolution when static_cast'ing from a
pointer-to-member-to-derived to a pointer-to-member-to-base. Fixes
PR6072.

llvm-svn: 97923
2010-03-07 23:24:59 +00:00
Eli Friedman d2c0de6b44 PR6386: Fix a recent regression in IRGen of cast-to-union constructs.
llvm-svn: 96958
2010-02-23 17:58:35 +00:00
Daniel Dunbar a7566f163a IRgen: Add CreateMemTemp, for creating an temporary memory object for a particular type, and flood fill. - CreateMemTemp sets the alignment on the alloca correctly, which fixes a great many places in IRgen where we were doing the wrong thing.
- This fixes many many more places than the test case, but my feeling is we need to audit alignment systematically so I'm not inclined to try hard to test the individual fixes in this patch. If this bothers you, patches welcome!

PR6240.

llvm-svn: 95648
2010-02-09 02:48:28 +00:00
Anders Carlsson 6d0e5bd8f3 Use the right type when taking the address of a non-virtual member function pointer. Fixes PR6258.
llvm-svn: 95524
2010-02-07 17:37:13 +00:00
Daniel Dunbar d0bc7b9d13 IRgen: Factor out EmitAggExprToLValue.
llvm-svn: 95416
2010-02-05 19:38:31 +00:00
Anders Carlsson ae612d22ac Rename StartConditionalBranch/FinishConditionalBranch to BeginConditionalBranch/EndConditionalBranch.
llvm-svn: 95308
2010-02-04 17:18:07 +00:00
Anders Carlsson 7914dad72d Calculate offset correctly when taking the address of a virtual member function.
llvm-svn: 95305
2010-02-04 16:38:05 +00:00
Anders Carlsson 66498388a7 Handle reference binding in aggregate initializers. Fixes another 47 tests.
llvm-svn: 95235
2010-02-03 19:13:55 +00:00
Anders Carlsson 9b92ef90f0 Add a band-aid fix for clang self-hosting. A better fix will follow shortly.
llvm-svn: 95232
2010-02-03 18:54:13 +00:00
Anders Carlsson b247350ef7 More cleanup.
llvm-svn: 95226
2010-02-03 17:33:16 +00:00
Anders Carlsson 84673e200f Some class related cleanup.
llvm-svn: 94938
2010-01-31 01:36:53 +00:00
Anders Carlsson 5d8645b150 Simplify EmitLValueForField - we can get whether the field is part of a union or not from the FieldDecl (through its DeclContext).
llvm-svn: 94798
2010-01-29 05:05:36 +00:00
Anders Carlsson a0b025e40f When emitting member function pointers, use the canonical decl if the member function is virtual. Fixes PR5940.
llvm-svn: 92680
2010-01-05 05:04:05 +00:00
Daniel Dunbar d443c0a02a Revert r92431, this code isn't dead and broke the ntfs build.
llvm-svn: 92493
2010-01-04 18:47:06 +00:00
Eli Friedman 14e4005851 Delete impossible case.
llvm-svn: 92431
2010-01-02 23:28:56 +00:00
Eli Friedman b8841af8bd Minor optimization; emit proper unsupported messages for a couple of cases.
llvm-svn: 92153
2009-12-25 06:17:05 +00:00
Anders Carlsson 1749083e2e Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
Mike Stump 0da53228e6 Handle case when DestPtr is 0.
llvm-svn: 91658
2009-12-18 02:14:27 +00:00
Douglas Gregor 4f4b186215 When value-initializing a class with no user-defined constructors but
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.

llvm-svn: 91548
2009-12-16 18:50:27 +00:00
Anders Carlsson 18ada9856f Handle ImplicitValueInitExpr in AggExprEmitter.
llvm-svn: 91519
2009-12-16 06:57:54 +00:00
Mike Stump f16b8c30d9 Add throw support. WIP.
llvm-svn: 90982
2009-12-09 19:24:08 +00:00
Eli Friedman 6d11ec8cb8 Update chunk of #if 0'ed code to remove fixed FIXME and make it compile. We
probably want to do some sort of performance assessment before enabling it,
though.

llvm-svn: 90510
2009-12-04 01:30:56 +00:00
Benjamin Kramer 337e3a5fea Remove remaining VISIBILITY_HIDDEN from anonymous namespaces.
llvm-svn: 90044
2009-11-28 19:45:26 +00:00
Eli Friedman 7eb0ccaa58 Add case for CK_DerivedToBaseMemberPointer cast kind to
AggExprEmitter::VisitCastExpr.

llvm-svn: 89988
2009-11-27 04:46:20 +00:00
Anders Carlsson 0a66c26191 Fix lifetime of conditional temporaries. Patch by Victor Zverovich!
llvm-svn: 89467
2009-11-20 17:27:56 +00:00
Mike Stump 5bbbb13765 Fix one last gotcha with typeid.
llvm-svn: 89172
2009-11-18 00:40:12 +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
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
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
Anders Carlsson 9500ad13b0 Use CK_BitCast for member function pointer casts. Fixes PR5138.
llvm-svn: 84438
2009-10-18 20:31:03 +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
Benjamin Kramer abd5b90e4c Simplify pointer creation with the new Type::getInt*Ptr methods.
llvm-svn: 83964
2009-10-13 10:07:13 +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 d5931cd2b7 Pass the canonical method decl to GetVtableIndex. Fixes PR5120.
llvm-svn: 83272
2009-10-03 19:56:56 +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 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 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
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
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
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
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
Fariborz Jahanian c71f094c08 ir-gen for type convesion of class objects. WIP.
llvm-svn: 80178
2009-08-26 23:31:30 +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
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
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
Owen Anderson 41a750271b Update for LLVM API change.
llvm-svn: 78946
2009-08-13 21:57:51 +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
Owen Anderson 0b75f23b94 Update for LLVM API change.
llvm-svn: 77722
2009-07-31 20:28:54 +00:00
Mike Stump 658fe02d17 Canonicalize else spacing.
llvm-svn: 77629
2009-07-30 22:28:39 +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 b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Mon P Wang acedf7768f Preserve address space information through member accesses, e.g.,
__attribute__((address_space(1))) struct {int arr[ 3 ]; }  *p1;
   ... = p1->arr[2];  // load from address space 1

llvm-svn: 76717
2009-07-22 03:08:17 +00:00
Ted Kremenek 8a286fbdb9 Per offline discussion with Steve Naroff, add back Type::getAsXXXType() methods
until Doug Gregor's Type smart pointer code lands (or more discussion occurs).
These methods just call the new Type::getAs<XXX> methods, so we still have
reduced implementation redundancy. Having explicit getAsXXXType() methods makes
it easier to set breakpoints in the debugger.

llvm-svn: 76193
2009-07-17 17:50:17 +00:00
Ted Kremenek b825c0ddc5 Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.
llvm-svn: 76139
2009-07-17 01:20:38 +00:00
Owen Anderson 170229f68d Update for LLVM API change, and contextify a bunch of related stuff.
llvm-svn: 75705
2009-07-14 23:10:40 +00:00
Owen Anderson ae86c19e68 Update for LLVM API change.
llvm-svn: 75446
2009-07-13 04:10:07 +00:00
Anders Carlsson 5b2095ce16 Implement code generation of ChooseExpr for aggregate types.
llvm-svn: 75021
2009-07-08 18:33:14 +00:00
Fariborz Jahanian 5f21d2f69a Implemented memmove_collectable API for Next runtime
when struct variables with GC'able members are copied into.
Will provide a test case later.

llvm-svn: 74984
2009-07-08 01:18:33 +00:00
Argyrios Kyrtzidis cfbfe78e9e De-ASTContext-ify DeclContext.
Remove ASTContext parameter from DeclContext's methods. This change cascaded down to other Decl's methods and changes to call sites started "escalating".
Timings using pre-tokenized "cocoa.h" showed only a ~1% increase in time run between and after this commit.

llvm-svn: 74506
2009-06-30 02:36:12 +00:00
Anders Carlsson 43c52cdc29 Use PushConditionalTempDestruction/PopConditionalTempDestruction for the ternary operator.
llvm-svn: 72842
2009-06-04 03:00:32 +00:00
Eli Friedman dd27484888 PR4316: Fix IRGen for cast-to-union extension.
llvm-svn: 72803
2009-06-03 20:45:06 +00:00
Anders Carlsson 8eb93e72f7 Emit destructors correctly for temporaries.
llvm-svn: 72655
2009-05-31 00:34:10 +00:00
Anders Carlsson fd2af0cf86 Add lvalue irgen support for CXXBindTemporaryExpr.
llvm-svn: 72649
2009-05-30 23:30:54 +00:00
Anders Carlsson 3be22e27b6 More temporary support.
llvm-svn: 72648
2009-05-30 23:23:33 +00:00
Anders Carlsson 4b2434da54 Remove VarDecl from CXXConstructExpr.
llvm-svn: 72633
2009-05-30 20:56:46 +00:00
Mike Stump df0fe27b66 Fixup the rest of the trivial cases of the codegen of volatile. If
any body can spot codegen bugs with volatile, or knows of any in the
bug database, let me know.

llvm-svn: 72572
2009-05-29 15:46:01 +00:00
Eli Friedman 2a69547f38 PR4281: Fix bogus CodeGen assertion. The issue is that
getUnqualifiedType() doesn't strip off all qualifiers for non-canonical 
types.

llvm-svn: 72552
2009-05-28 23:04:00 +00:00
Fariborz Jahanian 7c1baf46d6 No write-barrier for initializations.
llvm-svn: 72492
2009-05-27 19:54:11 +00:00
Anders Carlsson ddcbfe7b53 IRgen support for calls to functions that return references to aggregate exressions.
llvm-svn: 72479
2009-05-27 16:45:02 +00:00
Mike Stump 3e97f3b35d Fix typo. I also fixed the hard to read case differences, so that no
one else is tempted to copy the style, incorrectly.

llvm-svn: 72448
2009-05-27 01:42:21 +00:00
Mike Stump ec3cbfe8c6 Fixup codegen for volatile structs in the trivial cases (a a=a and a=a=a).
llvm-svn: 72439
2009-05-26 22:03:21 +00:00
Mike Stump 25306cacc6 Esnure that if we have a volatile structure as the destination, that
we actually have a destination.

llvm-svn: 72429
2009-05-26 18:57:45 +00:00
Mike Stump b9f2518626 Propagate volatile for implicit property refernces.
llvm-svn: 72353
2009-05-23 23:52:31 +00:00
Mike Stump 9afc476d4a Propagate volatile around for property references.
llvm-svn: 72352
2009-05-23 23:48:13 +00:00
Mike Stump 5e9e61b8d2 Track volatile aggregate copies better. I'm hoping someone else will decide
how to get the backend to know that the operation is volatile.

llvm-svn: 72348
2009-05-23 22:29:41 +00:00
Mike Stump 332ec2ce81 Fix thinko, and implement aggregate volatile reads.
llvm-svn: 72347
2009-05-23 22:01:27 +00:00
Mike Stump 23abd46b79 More volatile fixes. Can't testcase these yet as ultimately volatile
is still ignored.

llvm-svn: 72344
2009-05-23 21:40:07 +00:00
Mike Stump ca9fc09c61 Collapse a few FIXMEs together and refactor to make fixing the code easier.
llvm-svn: 72342
2009-05-23 20:28:01 +00:00
Mike Stump 8673657275 One step to fixing up codegen for a=b, where a is a volatile struct.
llvm-svn: 72315
2009-05-23 04:13:59 +00:00
Mike Stump a35af82429 Fix typo.
llvm-svn: 72308
2009-05-23 02:02:29 +00:00