Commit Graph

329 Commits

Author SHA1 Message Date
Anders Carlsson bfd60eedd7 Generate code for member exprs.
llvm-svn: 43641
2007-11-02 16:59:10 +00:00
Fariborz Jahanian ac73ff8868 Remaining work to collect objective-c's type qualifiers and use them to encode
method types.

llvm-svn: 43617
2007-11-01 17:18:37 +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
Devang Patel ad175428c6 start adding pading fields.
llvm-svn: 43590
2007-11-01 00:07:12 +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
Anders Carlsson 0370eb2034 Handle function calls that return aggregate expressions.
llvm-svn: 43581
2007-10-31 22:04:46 +00:00
Devang Patel cc4c2930ae New test to verify llvm struct layout.
llvm-svn: 43577
2007-10-31 21:02:10 +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
Chris Lattner 595db86c9d __real__ and __imag__ can be lvalues. Add support to ast and codegen for them.
llvm-svn: 43525
2007-10-30 22:53:42 +00:00
Fariborz Jahanian 4d5b2baa1c Fixed tests.
llvm-svn: 43513
2007-10-30 20:41:57 +00:00
Fariborz Jahanian 18d7b30241 Revisited my last patch to be able to do encoding of ivar types with 'id'.
llvm-svn: 43507
2007-10-30 18:27:03 +00:00
Fariborz Jahanian 509d8d6fc6 Added type encoding for 'id' type.
llvm-svn: 43504
2007-10-30 17:06:23 +00:00
Ted Kremenek 5d18ce750a Added to test case for "self-comparison check" uses of relation operators: x < x and x > x
should emit warnings.

llvm-svn: 43451
2007-10-29 17:02:56 +00:00
Ted Kremenek e451eae8d7 For non-floating point types, added check for expressions of the form
"x == x" and "x != x".  We emit a warning for these since they always evaluate
to a constant value and often indicate a logical error.

Added test case for this check.

llvm-svn: 43450
2007-10-29 16:58:49 +00:00
Ted Kremenek d4ecc6da67 For checking for floating point comparison using == or !=, we now suppress
errors for cases such as "x == x".

Added test case to test this feature.

llvm-svn: 43447
2007-10-29 16:40:01 +00:00
Chris Lattner 5c5808a9a3 improve error recovery handling broken 'then' or 'else' stmts in
if statements.  This implements Sema/if-empty-body.c:f3, silencing
a bogus secondary warning.  It also improve the location info for
the nullstmts created for recovery purposes.

llvm-svn: 43440
2007-10-29 05:08:52 +00:00
Chris Lattner 3bc4d20862 casting to void is ok for structs (C99 6.5.4p2), this fixes
one bogus error on PR1750.

llvm-svn: 43436
2007-10-29 04:26:44 +00:00
Devang Patel ed93c3c3b3 Codegen union member references.
llvm-svn: 43390
2007-10-26 19:42:18 +00:00
Devang Patel 7718d7a2eb Handle non LValue base expressions.
llvm-svn: 43387
2007-10-26 18:15:21 +00:00
Devang Patel ffdb07c939 Code gen static initializer.
llvm-svn: 43386
2007-10-26 17:50:58 +00:00
Devang Patel 8717417b3b Codegen array initializers.
llvm-svn: 43385
2007-10-26 17:44:44 +00:00
Devang Patel 19c2b9a66f Codegen global array initializers.
llvm-svn: 43383
2007-10-26 16:31:40 +00:00
Devang Patel b989c9e65c Fix "strbuf += stufflen;" crash.
llvm-svn: 43365
2007-10-25 22:19:13 +00:00
Chris Lattner 36f81fb065 Fix a recovery bug Fariborz and I noticed yesterday. We were producing:
method.c:4:3: error: use of undeclared identifier 'BADIDENT'
        &BADIDENT, 0
         ^
method.c:5:2: error: expected '}'
};
 ^
method.c:3:14: error: to match this '{'
struct S A = {
             ^

now we only produce:

method.c:4:3: error: use of undeclared identifier 'BADIDENT'
        &BADIDENT, 0
         ^

llvm-svn: 43349
2007-10-25 17:27:01 +00:00
Devang Patel d68df20620 Handle
foo()->a = 42;

llvm-svn: 43315
2007-10-24 22:26:28 +00:00
Devang Patel b67e596d86 Handle non-constant initializers.
llvm-svn: 43301
2007-10-24 18:05:48 +00:00
Devang Patel 61eaea88f8 Fix typo.
llvm-svn: 43269
2007-10-23 23:29:51 +00:00
Devang Patel 65c4afb940 Handle nested structs.
typdef struct A { int i; struct A *next; } A

llvm-svn: 43268
2007-10-23 23:26:46 +00:00
Devang Patel 30efa2eec9 Handle simple struct member expr.
llvm-svn: 43258
2007-10-23 20:28:39 +00:00
Chris Lattner 8beb9dee0e Fix a crash on test/Sema/invalid-decl.c
llvm-svn: 43188
2007-10-19 20:10:30 +00:00
Steve Naroff 648e029a3d Include a simple test case for the previous commit...
llvm-svn: 43158
2007-10-19 00:05:15 +00:00
Steve Naroff a78c464c9e Fix a bug in Sema::CheckConditionalOperands(). When mixing pointers and null pointer constants, we need to promote the null pointer constant (which is an integer) to the pointer type. Test case is self explanatory.
This surfaced yesterday, when compiling test/Sema/cocoa.m on Leopard. Since this has nothing to do with ObjC, it's kind of bizarre this hasn't shown up before. I imagine Cocoa.h on Leopard may have changed recently? 

Thanks to Ted for localizing the bug and giving me a useful AST dump...

llvm-svn: 43114
2007-10-18 05:13:08 +00:00
Chris Lattner fac7ac4130 UsualArithmeticConversions is crashing with an assert
when comparing "float" and "const float".  This "fixes" the
issue, but may not be the right fix.  Steve, please review.

Testcase here: test/Sema/usual-float.c

llvm-svn: 43113
2007-10-18 03:50:33 +00:00
Steve Naroff 8569d77349 Fix the following bug...
unsigned char asso_values[] = { 34 };
int legal2() { 
  return asso_values[0]; 
}

The code that creates the new constant array type was operating on the original type.

As a result, the constant type being generated was "unsigned char [1][]" (which is wrong).

The fix is to operate on the element type - in this case, the correct type is "unsigned char [1]"

I added this case to array-init.c, which clearly didn't catch this bogosity...

llvm-svn: 43112
2007-10-18 03:27:23 +00:00
Chris Lattner 810c1db3f5 remove typedef.
llvm-svn: 43109
2007-10-18 00:38:23 +00:00
Steve Naroff a3f1336e39 rename test file for builtin "id"...
llvm-svn: 43082
2007-10-17 18:39:04 +00:00
Steve Naroff 0f7a2d2dd1 Predefine all the ObjC goodies from <objc/objc.h>. Removed all the ObjC goodies from the respective test files. Moving forward, it will be very nice to assume these builtin!
llvm-svn: 43077
2007-10-17 17:53:50 +00:00
Fariborz Jahanian a32aaefadc Implementation of AST for @protocol expression.
llvm-svn: 43075
2007-10-17 16:58:11 +00:00
Anders Carlsson f94cd1ffe6 Generate code for static variables that don't have initializers. Also, report an error if a static initializer is not constant.
llvm-svn: 43058
2007-10-17 00:52:43 +00:00
Steve Naroff 077c83bddb Add Sema::CheckMessageArgumentTypes()...
llvm-svn: 43050
2007-10-16 23:12:48 +00:00
Fariborz Jahanian ebac2cb235 Patch to diagnose duplicate method implementations.
llvm-svn: 43046
2007-10-16 21:52:23 +00:00
Fariborz Jahanian 4bef462a3e Patch to implement AST generation for objective-c's @selector expression.
llvm-svn: 43038
2007-10-16 20:40:23 +00:00
Steve Naroff 55f52da24c Emit diagnostics for methods not found.
llvm-svn: 43037
2007-10-16 20:39:36 +00:00
Chris Lattner e6dcd505d0 initialization of references should not do default fn/array promotions.
This fixes a bug Anders noticed.

llvm-svn: 43024
2007-10-16 02:55:40 +00:00
Fariborz Jahanian 76a9427783 Patch to parse @selector expressions.
llvm-svn: 43022
2007-10-15 23:39:13 +00:00
Fariborz Jahanian d4b3015dd7 Several name lookup conflict detection fixes involving objective-c names.
llvm-svn: 43000
2007-10-15 19:16:57 +00:00
Anders Carlsson b30f47a869 Fix a warning
llvm-svn: 42973
2007-10-15 02:50:04 +00:00
Fariborz Jahanian fd0312ed79 Patch to check for duplicate method decls in protocols.
llvm-svn: 42938
2007-10-12 23:43:31 +00:00
Fariborz Jahanian ecfe4f1453 Check and diagnose that objective-c objects may not be statically allocated.
llvm-svn: 42936
2007-10-12 22:10:42 +00:00
Ted Kremenek 41362cea7b Added notion of '*' specified format width/specifiers when checking
printf format strings.  Added type checking to see if the matching
width/precision argument was of type 'int'.

Thanks to Anders Carlsson for reporting this missing feature.

llvm-svn: 42933
2007-10-12 20:51:52 +00:00