176 Commits

Author SHA1 Message Date
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
Anders Carlsson
8fc489da2a Add a CK_ArrayToPointerDecay cast kind.
llvm-svn: 78434
2009-08-07 23:48:20 +00:00
Owen Anderson
0b75f23b94 Update for LLVM API change.
llvm-svn: 77722
2009-07-31 20:28:54 +00:00
Owen Anderson
fe4e34707c Update for LLVM API change.
llvm-svn: 77686
2009-07-31 17:39:36 +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
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
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
Owen Anderson
e05f2ed478 Update for LLVM API change.
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
Owen Anderson
b7a2fe6f81 Update for LLVM API change.
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
Eli Friedman
5ac69057c0 Make vectorized floating-point comparisons work without crashing.
llvm-svn: 76726
2009-07-22 06:07:16 +00:00
Owen Anderson
a265a3876c Update for LLVM API change.
llvm-svn: 76599
2009-07-21 18:06:41 +00:00
Anders Carlsson
15b73deeea Revert r75641.
llvm-svn: 76327
2009-07-18 19:43:29 +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
Fariborz Jahanian
c3443a3bf3 ir-gen for --/++ operators of objc object pointers
in 32bit abi.

llvm-svn: 76109
2009-07-16 22:04:59 +00:00
Ted Kremenek
e3fb4b6524 Add member template 'Type::getAs<T>', which converts a Type* to a respective T*.
This method is intended to eventually replace the individual
Type::getAsXXXType<> methods.

The motivation behind this change is twofold:

1) Reduce redundant implementations of Type::getAsXXXType() methods. Most of
them are basically copy-and-paste.

2) By centralizing the implementation of the getAs<Type> logic we can more
smoothly move over to Doug Gregor's proposed canonical type smart pointer
scheme.

Along with this patch:

a) Removed 'Type::getAsPointerType()'; now clients use getAs<PointerType>.
b) Removed 'Type::getAsBlockPointerTypE()'; now clients use getAs<BlockPointerType>.

llvm-svn: 76098
2009-07-16 19:58:26 +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
Steve Naroff
6b712a7ba1 Introduce Type::isAnyPointerType() and convert all clients (suggested by Chris).
I don't love the name, however it simplifies the code and is a worthwhile change. If/when we come up with a better name, we can do a search/replace.

llvm-svn: 75650
2009-07-14 18:25:06 +00:00
Anders Carlsson
466fd0a16d Rename RecordLayout.h to ASTRecordLayout.h
llvm-svn: 75641
2009-07-14 17:29:11 +00:00
Owen Anderson
ae86c19e68 Update for LLVM API change.
llvm-svn: 75446
2009-07-13 04:10:07 +00:00
Steve Naroff
7cae42b07a This patch includes a conceptually simple, but very intrusive/pervasive change.
The idea is to segregate Objective-C "object" pointers from general C pointers (utilizing the recently added ObjCObjectPointerType). The fun starts in Sema::GetTypeForDeclarator(), where "SomeInterface *" is now represented by a single AST node (rather than a PointerType whose Pointee is an ObjCInterfaceType). Since a significant amount of code assumed ObjC object pointers where based on C pointers/structs, this patch is very tedious. It should also explain why it is hard to accomplish this in smaller, self-contained patches.

This patch does most of the "heavy lifting" related to moving from PointerType->ObjCObjectPointerType. It doesn't include all potential "cleanups". The good news is additional cleanups can be done later (some are noted in the code). This patch is so large that I didn't want to include any changes that are purely aesthetic.

By making the ObjC types truly built-in, they are much easier to work with (and require fewer "hacks"). For example, there is no need for ASTContext::isObjCIdStructType() or ASTContext::isObjCClassStructType()! We believe this change (and the follow-up cleanups) will pay dividends over time. 

Given the amount of code change, I do expect some fallout from this change (though it does pass all of the clang tests). If you notice any problems, please let us know asap! Thanks.

llvm-svn: 75314
2009-07-10 23:34:53 +00:00
Chris Lattner
2a7deb64c0 reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.
Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.

llvm-svn: 74983
2009-07-08 01:08:03 +00:00
Chris Lattner
94dfae248b Update clang for the add ->add/fadd split. Likewise for sub and mul.
llvm-svn: 73604
2009-06-17 06:36:24 +00:00
Anders Carlsson
43c52cdc29 Use PushConditionalTempDestruction/PopConditionalTempDestruction for the ternary operator.
llvm-svn: 72842
2009-06-04 03:00:32 +00:00
Anders Carlsson
f47a3de83c Use conditional temp destruction for || and &&.
llvm-svn: 72838
2009-06-04 02:53:13 +00:00
Anders Carlsson
4a7b49b56a Add a new function for emitting new functions.
llvm-svn: 72656
2009-05-31 01:40:14 +00:00
Anders Carlsson
2262b307aa Call EmitCXXExprWithTemporaries.
llvm-svn: 72652
2009-05-31 00:09:15 +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
Anders Carlsson
d8b7ae205e Functions that return references can be rvalues as well.
llvm-svn: 72457
2009-05-27 03:37:57 +00:00
Mike Stump
c63428b192 Fixup codegen for __block int i; i += rhs();. Should also slightly
improve codegen in some cases.

llvm-svn: 72273
2009-05-22 19:07:20 +00:00
Mike Stump
aed08f9929 Fixup blocks codegen for { __block i; i = rhs(); }, we want the rhs
evaluated first.  This can also improve codegen just a bit as we might
have another register to play with for the evaluation of the rhs.

llvm-svn: 72226
2009-05-21 21:05:15 +00:00
Anders Carlsson
775640d248 Don't always zext the result of the not unary operator to an int.
llvm-svn: 72117
2009-05-19 18:44:53 +00:00
Anders Carlsson
c82b86dfaa Have AggExprEmitter::VisitCXXConstructExpr make new variables if necessary. Stub out VisitCXXExprWithTemporaries.
llvm-svn: 72103
2009-05-19 04:48:36 +00:00
Daniel Dunbar
ef2ffbc390 Fix pointer addressing and array subscripting of Objective-C interface
types.
 - I broke this in the switch to representing interfaces with opaque
   types.

 - <rdar://problem/6822660> clang crashes on subscript of interface in
   32-bit mode

llvm-svn: 70009
2009-04-25 05:08:32 +00:00
Sanjiv Gupta
4742515771 Clang part of r69947. Reverting back 69574 as it is no longer needed.
llvm-svn: 69949
2009-04-24 02:40:57 +00:00
Eli Friedman
bc633beda4 PR3247: Handle a couple of cases where we weren't emitting VLA sizes (and
subsequently crashed).

llvm-svn: 69567
2009-04-20 03:54:15 +00:00
Eli Friedman
3253e189c6 PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.
Adapted from patch by Tim Northover.

llvm-svn: 69566
2009-04-20 03:21:44 +00:00
Anders Carlsson
a5d077df73 Support code generation of 'this' exprs
llvm-svn: 69050
2009-04-14 16:58:56 +00:00
Daniel Dunbar
d92123fd2a Make sure value is initialized when built w/o asserts.
llvm-svn: 68615
2009-04-08 16:23:09 +00:00
Sanjiv Gupta
562d68e8db Pointer width on targets like PIC16 is 16-bit, while the valid index size to GEP is only 32 or 64. So promote index to 32 in such cases.
llvm-svn: 68590
2009-04-08 04:16:39 +00:00
Mike Stump
d3e3885f2d Remove -ftrapu.
llvm-svn: 68330
2009-04-02 18:15:54 +00:00
Mike Stump
40968598c7 Fixup -ftrapv to be more gcc compatible. -ftrapu (for want of a
better name) is the option that SmallTalk can use to intercept all
overflows, including unsigned.  I added some testcases so we don't
break anything.

Also included is another patch from David for += and friends.

llvm-svn: 68267
2009-04-02 01:03:55 +00:00
Mike Stump
0c61b7322a Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is and two bug fixes.

llvm-svn: 68240
2009-04-01 20:28:16 +00:00
Douglas Gregor
b4b81d8ab1 Revert r68221, -ftrapv support, which causes several regressions in
Clang's test suite.

llvm-svn: 68230
2009-04-01 18:59:55 +00:00
Mike Stump
fbc8c132ba Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is.

llvm-svn: 68221
2009-04-01 18:19:33 +00:00
Eli Friedman
754d5ac658 Trivial cleanup.
llvm-svn: 67899
2009-03-28 03:27:06 +00:00