Commit Graph

37843 Commits

Author SHA1 Message Date
Devang Patel 32714064b1 Propagate bitfield info.
llvm-svn: 43613
2007-11-01 16:29:56 +00:00
Steve Naroff 50d4205ff9 Implement rewrite rule for commenting out protocol references. For example:
extern id /*<NSObject>*/ NSAllocateObject(Class aClass, unsigned extraBytes, NSZone *zone);

extern void NSDeallocateObject(id /*<NSObject>*/object);

extern id /*<NSObject>*/ NSCopyObject(id /*<NSObject>*/object, unsigned extraBytes, NSZone *zone);

llvm-svn: 43612
2007-11-01 13:24:47 +00:00
Duncan Sands e0e774b6fd Don't barf on empty basic blocks. Do not rely on assert
doing something - this needs to work for release builds
too.  I chose to just abort rather than following the
fancy logic of abortIfBroken, because (1) it is a pain
to do otherwise, and (2) nothing is going to work if the
module is this broken.

llvm-svn: 43611
2007-11-01 10:50:26 +00:00
Bill Wendling 87f460f8ba Silence a warning saying that the variables always resolve to "true" in an
expression.

llvm-svn: 43610
2007-11-01 09:38:19 +00:00
Bill Wendling b7cabbe295 Silence, accersed warning
llvm-svn: 43609
2007-11-01 08:51:44 +00:00
Bill Wendling 2b3f7a7e3b Get rid of compilation warning during release builds
llvm-svn: 43608
2007-11-01 08:24:40 +00:00
Chris Lattner 68613c7d31 Add the start of chapter 6, still much to go.
llvm-svn: 43607
2007-11-01 06:49:54 +00:00
Evan Cheng fe1ac52836 - Coalesce extract_subreg when both intervals are relatively small.
- Some code clean up.

llvm-svn: 43606
2007-11-01 06:22:48 +00:00
Owen Anderson 2ed651ace7 Fix test/Transforms/DeadStoreElimination/PartialStore.ll, which had been
silently failing because of an incorrect run line for some time.

llvm-svn: 43605
2007-11-01 05:29:16 +00:00
Chris Lattner b338a6b9f3 add support for vector type compatibility checking. Patch by Nate Begeman.
llvm-svn: 43604
2007-11-01 05:03:41 +00:00
Chris Lattner dff7a3e919 remove verifier command line option: this should be part of the API, not
a command line optn.

llvm-svn: 43603
2007-11-01 04:43:13 +00:00
Chris Lattner 059a8df289 add a broken gcc version, thanks to P. Durante for pointing this out.
llvm-svn: 43602
2007-11-01 04:20:16 +00:00
Owen Anderson fe41d79112 Now with less tabs!
llvm-svn: 43601
2007-11-01 03:54:23 +00:00
Steve Naroff 2f55b98725 Tweak RewriteInterfaceDecl() to generate a typedef (if one hasn't already been generated).
llvm-svn: 43600
2007-11-01 03:35:41 +00:00
Chris Lattner c3ebf29ef6 Implement test/Sema/init.c by treating functions as constants.
llvm-svn: 43599
2007-11-01 02:45:17 +00:00
Dale Johannesen 440f9abab4 Test that expand_vector_elt(v2i64) works in 32-bit mode.
llvm-svn: 43598
2007-11-01 02:38:24 +00:00
Chris Lattner 6ab19ed78d Fix InstCombine/2007-10-31-StringCrash.ll by removing an obvious
(in hindsight) infinite recursion.  Simplify the code.

llvm-svn: 43597
2007-11-01 02:30:35 +00:00
Chris Lattner 74709473ed Fix InstCombine/2007-10-31-RangeCrash.ll
llvm-svn: 43596
2007-11-01 02:18:41 +00:00
Ted Kremenek fb764e52b0 Rewrote backpatcher. Backpatcher now stores the "has final pointer"
flag in the **key** of the backpatch map, as opposed to the mapped
value which contains either the final pointer, or a pointer to a chain
of pointers that need to be backpatched.  The bit flag was moved to
the key because we were erroneously assuming that the backpatched
pointers would be at an alignment of >= 2 bytes, which obviously
doesn't work for character strings.  Now we just steal the bit from the key.

llvm-svn: 43595
2007-11-01 00:57:37 +00:00
Ted Kremenek df0768e1b1 Added typedef "value_type" to DenseMap (similar typedef appears in std::map).
Added method FindAndConstruct() to DenseMap, which does the same thing as
operator[], except that it refers value_type& (a reference to both the
key and mapped data pair).  This method is useful for clients that wish
to access the stored key value, as opposed to the key used to do the
actual lookup (these need not always be the same).

Redefined operator[] to use FindAndConstruct() (same logic).

llvm-svn: 43594
2007-11-01 00:54:57 +00:00
Anders Carlsson 41b7c6b250 Put constant CFStrings in the __DATA,__cfstring section.
llvm-svn: 43593
2007-11-01 00:41:52 +00:00
Anders Carlsson 1e27f9b296 Stub out codegen for __builtin_constant_p. Remove any implicit cast exprs in the call to __builtin___CFStringMakeConstantString.
llvm-svn: 43592
2007-11-01 00:39:26 +00:00
Devang Patel 0b59b45870 Remove unnecessary method.
llvm-svn: 43591
2007-11-01 00:11:37 +00:00
Devang Patel ad175428c6 start adding pading fields.
llvm-svn: 43590
2007-11-01 00:07:12 +00:00
Fariborz Jahanian 7a9c47480d 1) More additions for objective-c's qualifier type.
2) Fixed a test failure (which should have failed all along!).

llvm-svn: 43589
2007-10-31 23:53:01 +00:00
Anders Carlsson e89b84ab29 Fix a typo that prevented pointer-to-int conversions from working.
llvm-svn: 43588
2007-10-31 23:18:02 +00:00
Devang Patel f5fcb9870a Refactor code into a separate method.
llvm-svn: 43587
2007-10-31 23:17:19 +00:00
Fariborz Jahanian c3cda76362 Fixed a bug exposed by fixing the assert in previous patch (one of the tests asserted).
llvm-svn: 43586
2007-10-31 23:08:24 +00:00
Fariborz Jahanian aa9a95ca4f Changed direction of assert. Added more comments.
llvm-svn: 43585
2007-10-31 22:57:04 +00:00
Ted Kremenek 6aff871a84 Implemented more of serialization/deserialization for ASTContext. We now
(hypothetically) read in/write out most of the types.  Bugs likely exist.

llvm-svn: 43584
2007-10-31 22:44:07 +00:00
Ted Kremenek fb41f72916 constified several pointer arguments for methods in the Deserializer.
llvm-svn: 43583
2007-10-31 22:42:03 +00:00
Steve Naroff 9c4fdddd0c Fix two rewriter bugs:
- For @class, don't generate multiple typedefs.
- Handle the following edge case interface...

@interface NSMiddleSpecifier : NSObject {}

@end

...which was incorrectly being rewritten to...

struct _interface_NSMiddleSpecifier {
        struct _interface_NSObject _NSObject;
};
{}

llvm-svn: 43582
2007-10-31 22:11:35 +00:00
Anders Carlsson 0370eb2034 Handle function calls that return aggregate expressions.
llvm-svn: 43581
2007-10-31 22:04:46 +00:00
Fariborz Jahanian d822d68b74 More infrastructure to recognize objective-c's type qualifiers (in,inout, etc.)
llvm-svn: 43580
2007-10-31 21:59:43 +00:00
Dan Gohman b43e020cdb Fix a regression in test/CodeGen/X86/2007-04-24-VectorCrash.ll introduced
by r43510. Gracefully handle constants with vector type that aren't
ConstantVector or ConstantAggregateZero.

llvm-svn: 43579
2007-10-31 21:36:31 +00:00
Owen Anderson 9396c39501 Add a preverifier pass to check that every basic block ends in a terminator, so that we don't segfault when verifying invalid code.
llvm-svn: 43578
2007-10-31 21:04:18 +00:00
Devang Patel cc4c2930ae New test to verify llvm struct layout.
llvm-svn: 43577
2007-10-31 21:02:10 +00:00
Devang Patel 6029cbf872 Check whether next slot meets field type's alignment requirements.
If it does not then assert at the moment.

llvm-svn: 43576
2007-10-31 21:01:37 +00:00
Steve Naroff aaba027717 Implement ObjC built-in types in MinimalAction.
This fixes the recent regression with selector-1.m and -parse-noop.

llvm-svn: 43575
2007-10-31 20:55:39 +00:00
Ted Kremenek b681c68a7e Implemented short-circuited version of Builtin::Info::operator!=.
llvm-svn: 43574
2007-10-31 20:55:27 +00:00
Devang Patel 1c8788bbd0 Keep track of field offsets during structure layout.
Take 2.

llvm-svn: 43573
2007-10-31 20:08:22 +00:00
Devang Patel 75ef2f0b45 Take 2.
Make target info available to clang code generator.  This is far from complete but this helps clang codegen module make progress.

At the moment target triplet and target description strings are hard coded in clang::TargetInfo

llvm-svn: 43572
2007-10-31 20:01:01 +00:00
Ted Kremenek c55cd9a38a Adjusted QualType deserialization to reflect updated deserialization API.
We now serialize ivar references inside of ASTContext.

llvm-svn: 43571
2007-10-31 20:00:03 +00:00
Ted Kremenek 705770664d Implemented deserialization of references. References are handled
just like pointers, except that they cannot be backpatched.  This
means that references are essentially non-owning pointers where the
referred object must be deserialized prior to the reference being
deserialized.  Because of the nature of references, this ordering of
objects is always possible.

Fixed a bug in backpatching code (returning the backpatched pointer
would accidentally include a bit flag).

llvm-svn: 43570
2007-10-31 19:58:32 +00:00
Devang Patel 7abb7acafd Initialize MemCpyFn
llvm-svn: 43569
2007-10-31 19:54:57 +00:00
Fariborz Jahanian 95b6076c77 Fixed problem with rewriting stand-alone @implementation (with no matching @interface).
A new test case added.

llvm-svn: 43568
2007-10-31 18:48:14 +00:00
Steve Naroff 6d40db0dde Implement a more sensible strategy for ObjC built-in types (addressing a long standing FIXME in Sema::GetObjcIdType()).
This removes several gross hacks to work around the previous "lazy" behavior.

Two notes:
- MinimalActions still needs to be taught about the built-in types (This breaks one of the -noop test cases). I started this, then added a FIXME.
- I didn't convert Sema::GetObjcProtoType() yet.

llvm-svn: 43567
2007-10-31 18:42:27 +00:00
Ted Kremenek e32c067cc4 Preliminary support for serializing statements.
llvm-svn: 43566
2007-10-31 18:41:19 +00:00
Ted Kremenek e119266c19 Added Serializer::EmitRef to deal with emitting arbitrary references.
Modified Serializer::EmitPtr to handle const pointers.

llvm-svn: 43565
2007-10-31 18:23:21 +00:00
Ted Kremenek d2f7cc9f2b Updated path to clang.cpp in build documentation.
llvm-svn: 43564
2007-10-31 17:58:51 +00:00