Commit Graph

25401 Commits

Author SHA1 Message Date
Nick Lewycky 02d13d1356 Ignore this flag too, Clang doesn't seem to use random numbers internally.
llvm-svn: 112342
2010-08-28 01:01:21 +00:00
Gabor Greif 73ddbc51ab note to self: save before committing; add PR
llvm-svn: 112339
2010-08-28 00:48:36 +00:00
Gabor Greif 1d28820888 fix test by applying it in top namespace: PR8007 only showed up this way
llvm-svn: 112338
2010-08-28 00:45:56 +00:00
Ted Kremenek d7478d6010 Update test case, with comment to later investigate the correct behavior. Now the behavior is at least consistent.
llvm-svn: 112335
2010-08-28 00:19:12 +00:00
Ted Kremenek 82bfc86792 Explicitly handle CXXExprWithTemporaries during CFG construction by just visiting the subexpression. While we don't do anything intelligent right now, this obviates a bogus -Wunreahable-code warning reported in PR 6130.
llvm-svn: 112334
2010-08-28 00:19:02 +00:00
Gabor Greif b6aba3ef28 fix PR8007
reordering and redefinition issues still may linger,
I plan to nail them next

llvm-svn: 112333
2010-08-28 00:16:06 +00:00
Douglas Gregor eaeeca9afe Basic code completion support for the base and member initializers in
a constructor.

llvm-svn: 112330
2010-08-28 00:00:50 +00:00
Gabor Greif a56984c72f reproduction recipe for PR8007, expected to fail for now, review welcome
llvm-svn: 112326
2010-08-27 23:39:49 +00:00
Sebastian Redl 6766794c0b Parser support for inline namespaces
llvm-svn: 112320
2010-08-27 23:12:46 +00:00
Sebastian Redl 5bfe034ecc Comment and move another ASTReader member.
llvm-svn: 112319
2010-08-27 23:12:39 +00:00
Sebastian Redl cc6458890d Update comment after Chandler's change.
llvm-svn: 112318
2010-08-27 23:12:36 +00:00
Douglas Gregor fcee9460c6 Miscellaneous found by inspection with John and Sebastian
llvm-svn: 112315
2010-08-27 22:55:10 +00:00
Tom Care 71cc9d886a Added checking of (x == x) and (x != x) to IdempotentOperationChecker and updated test cases flagged by it.
llvm-svn: 112313
2010-08-27 22:50:47 +00:00
Tom Care 98e679508d Enabled relaxed LiveVariables analysis in the path-sensitive engine to increase the coverage of bugs. Primarily affects IdempotentOperationChecker.
- Migrated a temporarily separated test back to its original file (bug has been fixed, null-deref-ps-temp.c -> null-deref-ps.c)
- Changed SymbolManager to use relaxed LiveVariables
- Updated several test cases that the IdempotentOperationChecker class now flags
- Added test case to test relaxed LiveVariables use by the IdempotentOperationChecker

llvm-svn: 112312
2010-08-27 22:46:32 +00:00
Tom Care f7b7067c4d Remove an assertion in UnreachableCodeChecker that can be triggered by bugs in other checkers.
llvm-svn: 112310
2010-08-27 22:37:31 +00:00
Tom Care c29c91aaaa Fix bug in IdempotentOperationChecker where an assumption would not get updated properly.
llvm-svn: 112309
2010-08-27 22:35:28 +00:00
Chris Lattner 1ba644575d handle :: in selectors in objc++ mode, rdar://8366474
llvm-svn: 112307
2010-08-27 22:32:41 +00:00
Tom Care e5aa30c722 Add alternate version of LiveVariables analysis that does not kill liveness at assignments. This 'relaxed' liveness is useful in path sensitive analysis for situations where the resulting extended liveness allows us to find some bugs.
- Added killAtAssign flag to LiveVariables
- Added relaxed LiveVariables to AnalysisContext with an accessor

llvm-svn: 112306
2010-08-27 22:30:10 +00:00
Ted Kremenek 378e93c210 Add source file I meant to include in my previous commit.
llvm-svn: 112303
2010-08-27 21:57:20 +00:00
Douglas Gregor 7bddb3cac3 Improve wording of diagnostic complaining about a non-void* pointer as the first parameter of operator delete
llvm-svn: 112298
2010-08-27 21:39:15 +00:00
Ted Kremenek ae9e221513 Implement CXCursor support for walking C++ base specifiers. This includes adding the API hooks clang_isVirtualBase() and clang_getCXXAccessSpecifier() to query properties of the base specifier.
Implements <rdar://problem/8274883>.

llvm-svn: 112296
2010-08-27 21:34:58 +00:00
Ted Kremenek 2c2c5f3789 Fix copy-paste in doxygen comment.
llvm-svn: 112295
2010-08-27 21:34:51 +00:00
Douglas Gregor ac322ec9b9 Implement the "call super" code completion for C++. If the virtual
member function you're typing in overrides another virtual function,
this fills in a (qualified!) call to that virtual function to make
such delegation easy.

llvm-svn: 112294
2010-08-27 21:18:54 +00:00
Douglas Gregor 9704c75b1f Teach clang_codeComplete to always sort its code-completion results
llvm-svn: 112292
2010-08-27 21:13:41 +00:00
Chris Lattner 212a492063 fix incorrect MM_HINT_ definitions, PR8011
llvm-svn: 112283
2010-08-27 20:10:06 +00:00
John McCall 1ababa63de Continue to instantiate sub-statements in a CompoundStmt as long as
we don't see a DeclStmt (failure to instantiate which generally causes
panic).

llvm-svn: 112282
2010-08-27 19:56:05 +00:00
Devang Patel 96b7f55a03 Debug info for friends!
Patch originally by Alexander Herz.

llvm-svn: 112275
2010-08-27 17:47:47 +00:00
Douglas Gregor 28c7843ec4 Suggest "const" and "volatile" code completions after a function
declarator, the very definition of "low-hanging fruit".

llvm-svn: 112274
2010-08-27 17:35:51 +00:00
Bob Wilson 7b0d032d0c Add the new alignment arguments for NEON load/store intrinsics, based on the
types of the pointer address expressions used with those intrinsics.

llvm-svn: 112272
2010-08-27 17:14:29 +00:00
Dan Gohman 8b4c320778 createMainFileID doesn't need its IncludePos argument, since
the main file isn't an included file, and the IncludePos is
always SourceLocation().

llvm-svn: 112269
2010-08-27 15:44:11 +00:00
Douglas Gregor c2cb2e23bc When code-completing inside an Objective-C method, give a slight
priority boost to methods with the same selector. 

llvm-svn: 112268
2010-08-27 15:29:55 +00:00
Douglas Gregor 6fc0413e59 Add a super-cool code completion for send-to-super. When we're typing
a message send to "super" from a method that appears to be meant to
override a superclass method (same kind, same selector, same argument
types), provide a "super" completion that fills in the selector along
with forwarding the method's arguments (as placeholders).

llvm-svn: 112263
2010-08-27 15:10:57 +00:00
Douglas Gregor f0b38ebb53 Fix CMake dependencies, from Fernando Pelliccioni!
llvm-svn: 112261
2010-08-27 14:18:05 +00:00
John McCall 8d08b9b408 Propagate whether an id-expression is the immediate argument of
an '&' expression from the second caller of ActOnIdExpression.

Teach template argument deduction that an overloaded id-expression
doesn't give a valid type for deduction purposes to a non-static
member function unless the expression has the correct syntactic
form.

Teach ActOnIdExpression that it shouldn't try to create implicit
member expressions for '&function', because this isn't a        
permitted form of use for member functions.

Teach CheckAddressOfOperand to diagnose these more carefully.
Some of these cases aren't reachable right now because earlier
diagnostics interrupt them.

llvm-svn: 112258
2010-08-27 09:08:28 +00:00
Douglas Gregor f5bae22db7 Don't recurse twice when we can recurse once
llvm-svn: 112246
2010-08-27 00:11:28 +00:00
John McCall faf5fb4b78 One who seeks knowledge learns something new every day.
One who seeks the Tao unlearns something new every day.
Less and less remains until you arrive at non-action.
When you arrive at non-action,
nothing will be left undone.

llvm-svn: 112244
2010-08-26 23:41:50 +00:00
Devang Patel b0958c7699 test case for r112238.
llvm-svn: 112239
2010-08-26 22:54:33 +00:00
Ted Kremenek 036223bdcf Fix horrible GRExprEngine bug where switch statements with no 'case:' statements would cause the path to get prematurely aborted. Fixes <rdar://problem/8360854>.
llvm-svn: 112233
2010-08-26 22:19:33 +00:00
Ted Kremenek c8bd967430 Remove redundant cast<...>.
llvm-svn: 112229
2010-08-26 22:04:01 +00:00
Dan Gohman ce46f02a32 Fix a typo.
llvm-svn: 112219
2010-08-26 21:27:06 +00:00
Chris Lattner d7e54804ee improve comments.
llvm-svn: 112214
2010-08-26 20:08:43 +00:00
Chris Lattner 07b71c4eb1 add radar #
llvm-svn: 112212
2010-08-26 20:05:48 +00:00
Chris Lattner d774ae9ed1 fix 2xi16 to pass as i32 instead of <2 x i16>. The former passes in
memory (as required) the later now passes in an xmm register.  This
fixes gcc.dg/compat/vector_1 on x86-32.

llvm-svn: 112211
2010-08-26 20:05:13 +00:00
Fariborz Jahanian 4fcc97f2f9 clang.xcodeproj updated.
llvm-svn: 112209
2010-08-26 19:58:26 +00:00
Chris Lattner 69e683fb35 vector of long and ulong are also classified as INTEGER in x86-64 abi,
this fixes rdar://8358475 a failure of the gcc.dg/compat/vector_1 abi
test.

llvm-svn: 112205
2010-08-26 18:13:50 +00:00
Chris Lattner 46830f2fd6 1 x ulonglong needs to be classified as INTEGER, just like 1 x longlong,
this fixes a miscompilation on the included testcase, rdar://8359248

llvm-svn: 112201
2010-08-26 18:03:20 +00:00
John McCall c162d1bbe4 ...I forgot to check my new test after adding it, and lo, there's slightly different
behavior in C than in C++ (which is what the original test case was).

llvm-svn: 112199
2010-08-26 17:42:30 +00:00
John McCall a3707cc7e2 Make sure we clear TypeSpecOwned when setting TypeSpecType to something when
it might previously have been a tag TST.

llvm-svn: 112196
2010-08-26 17:22:34 +00:00
Douglas Gregor 9ac1ad141b Tweak the @selector completion to collapse multiple informative and
typed-text blocks into one of each.

llvm-svn: 112194
2010-08-26 16:46:39 +00:00
Douglas Gregor 9be0ed4f3f When code-completing a potential call to a C++ non-static member
function, take into account the qualifiers on the object argument
(e.g., what will become "this"), filtering around uncallable member
functions and giving a slight priority boost to those with
exactly-matching qualifiers.

llvm-svn: 112193
2010-08-26 16:36:48 +00:00
John McCall 7a1da89f11 Work around a gcc warning.
llvm-svn: 112192
2010-08-26 16:36:35 +00:00
Argyrios Kyrtzidis 7648fb464b Fix miscompilation. The cookie was not used when new'ing arrays with multiple dimensions.
llvm-svn: 112188
2010-08-26 15:23:38 +00:00
Benjamin Kramer ead810e42b clang-interpreter: libFrontend depends on libSerialization. Fix linux build by changing the link order.
llvm-svn: 112187
2010-08-26 15:21:38 +00:00
Douglas Gregor 67c692cc3d Implement code completion for @selector expressions
llvm-svn: 112186
2010-08-26 15:07:07 +00:00
Douglas Gregor 78ccc2cb00 More ordering tweaks in this silly, silly test
llvm-svn: 112184
2010-08-26 14:20:32 +00:00
Gabor Greif e4d36a2415 mark boost's tracking bug as fixed
llvm-svn: 112183
2010-08-26 14:20:18 +00:00
Douglas Gregor 33551892fa Tweak wording in an assertion, from dawn@burble.org.
llvm-svn: 112182
2010-08-26 14:07:34 +00:00
Benjamin Kramer 1921fac97e Update clang-interpreter for recent DiagnosticClient ownership changes.
llvm-svn: 112181
2010-08-26 13:48:56 +00:00
Douglas Gregor 49f67ce4b3 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

3rd try. How embarrassing.

llvm-svn: 112180
2010-08-26 13:48:20 +00:00
John McCall ddeeb1022f Missed a couple.
llvm-svn: 112179
2010-08-26 10:20:09 +00:00
John McCall 3731f1234f Apparently gcc doesn't always get injected class names right.
llvm-svn: 112178
2010-08-26 09:52:08 +00:00
John McCall b1be523752 Move things around so that Sema.h no longer depends on even DeclBase.h.
It still depends on Type because DeclarationName.h does.

llvm-svn: 112177
2010-08-26 09:15:37 +00:00
Chris Lattner 51e1cc2fe2 tame an assertion, fixing rdar://8357396
llvm-svn: 112174
2010-08-26 06:28:35 +00:00
Daniel Dunbar d2bc53e925 CGValue: Increase width of allowed alignment. We could switch to log2, but we
don't currently need the bits anyway.

llvm-svn: 112173
2010-08-26 06:02:12 +00:00
Daniel Dunbar bef185c835 Revert r112149, "Move the sorting of code-completion results out of the main
path and ...", it is failing tests.

llvm-svn: 112161
2010-08-26 03:53:50 +00:00
Daniel Dunbar 60e3749181 Revert r112154, "Fix thinko in sorting operation", it depends on r112149 which
doth lay upon the chopping block.

llvm-svn: 112160
2010-08-26 03:53:44 +00:00
Douglas Gregor 54d9c11a01 Tweak test to avoid checking for a specific ordering where none exists
llvm-svn: 112159
2010-08-26 03:52:21 +00:00
John McCall 8e7d656a4a De-memberify the VarDecl and FunctionDecl StorageClass enums.
This lets us remove Sema.h's dependency on Expr.h and Decl.h.

llvm-svn: 112156
2010-08-26 03:08:43 +00:00
Douglas Gregor db967a58eb Fix thinko in sorting operation
llvm-svn: 112154
2010-08-26 02:54:05 +00:00
Dan Gohman e5334b484a Fix a typo.
llvm-svn: 112151
2010-08-26 02:27:03 +00:00
Douglas Gregor 78ecc499eb Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

llvm-svn: 112149
2010-08-26 02:23:45 +00:00
John McCall b45a1e735a Restore r112114 now that SmallVector<...,0> is safe.
llvm-svn: 112148
2010-08-26 02:13:20 +00:00
Eric Christopher 2a9898f0a2 Move some type defines from smmintrin.h to emmintrin.h to match where
gcc defines them.

llvm-svn: 112146
2010-08-26 02:09:25 +00:00
Ted Kremenek a594082210 Add libclang API hook "clang_getIBOutletCollectionType" to query the collection type for iboutletcollection attributes.
llvm-svn: 112139
2010-08-26 01:42:22 +00:00
Daniel Dunbar f241019e24 Driver/Darwin: Switch back to old toolchain, looks like new one isn't quite
ready yet.

llvm-svn: 112138
2010-08-26 01:41:44 +00:00
Chris Lattner 8c3283857e zap dead ctor
llvm-svn: 112132
2010-08-26 01:17:33 +00:00
Daniel Dunbar e3d87d21f3 IRgen/NEON: Fix codegen of vzip and vzipq.
- Will be adding an executable test case to test-suite repo.

llvm-svn: 112126
2010-08-26 00:55:57 +00:00
Daniel Dunbar b8f7a14575 Driver: Fix thinko where I switched to always using the old toolchain, instead
of always using the new toolchain.

llvm-svn: 112125
2010-08-26 00:55:55 +00:00
Daniel Dunbar e9f7151485 Driver/Darwin: Pass the right arch specific dir for ARM, when linking.
llvm-svn: 112124
2010-08-26 00:55:52 +00:00
Daniel Dunbar b6ceacf623 Revert r112114, "Pull DelayedDiagnostic and AccessedEntity out into their own
header.", it is teh broken.

llvm-svn: 112123
2010-08-26 00:52:50 +00:00
Eric Christopher a613f56559 With lax vector conversions (the default) make sure we convert between two
vectors that are the same size. Fix up testcases accordingly and add a new one
to make sure we still error if lax vector conversions are disabled.

Fixes rdar://8328190

llvm-svn: 112122
2010-08-26 00:42:16 +00:00
Douglas Gregor 1099865124 Revert "Move the sorting of code-completion results out of the main path and
into the clients", because the C standard library sucks. Where's my
stable sort, huh?

llvm-svn: 112121
2010-08-26 00:30:24 +00:00
Fariborz Jahanian 348dcffb14 Add DelayedDiagnostic.h to xcode project file.
llvm-svn: 112119
2010-08-26 00:17:38 +00:00
Fariborz Jahanian 40f9798d06 More update of clang.xcodeproj for recent changes.
llvm-svn: 112117
2010-08-26 00:13:24 +00:00
Fariborz Jahanian 3ee8bcebd0 Update clang.xcodeproj for recent refactorings.
llvm-svn: 112116
2010-08-26 00:06:40 +00:00
Eric Christopher 52d5ec11cc Fix typo in error message and testcase.
llvm-svn: 112115
2010-08-25 23:45:44 +00:00
John McCall 6b48873d50 Pull DelayedDiagnostic and AccessedEntity out into their own header.
This works courtesy of the new SmallVector<..., 0> specialization that
doesn't require a complete type.  Note that you'll need to pull at least
SmallVector.h from LLVM to compile successfully.

llvm-svn: 112114
2010-08-25 23:44:00 +00:00
Argyrios Kyrtzidis 1f5cfb6446 Revert r112043, static volatiles are removed by the optimizer. Thanks Chris!
llvm-svn: 112112
2010-08-25 23:42:51 +00:00
Chris Lattner 9f8b451876 Finally pass "two floats in a 64-bit unit" as a <2 x float> instead of
as a double in the x86-64 ABI.  This allows us to generate much better
code for certain things, e.g.:

_Complex float f32(_Complex float A, _Complex float B) {
  return A+B;
}

Used to compile into (look at the integer silliness!):

_f32:                                   ## @f32
## BB#0:                                ## %entry
	movd	%xmm1, %rax
	movd	%eax, %xmm1
	movd	%xmm0, %rcx
	movd	%ecx, %xmm0
	addss	%xmm1, %xmm0
	movd	%xmm0, %edx
	shrq	$32, %rax
	movd	%eax, %xmm0
	shrq	$32, %rcx
	movd	%ecx, %xmm1
	addss	%xmm0, %xmm1
	movd	%xmm1, %eax
	shlq	$32, %rax
	addq	%rdx, %rax
	movd	%rax, %xmm0
	ret

Now we get:

_f32:                                   ## @f32
	movdqa	%xmm0, %xmm2
	addss	%xmm1, %xmm2
	pshufd	$16, %xmm2, %xmm2
	pshufd	$1, %xmm1, %xmm1
	pshufd	$1, %xmm0, %xmm0
	addss	%xmm1, %xmm0
	pshufd	$16, %xmm0, %xmm1
	movdqa	%xmm2, %xmm0
	unpcklps	%xmm1, %xmm0
	ret

and compile stuff like:

extern float _Complex ccoshf( float _Complex ) ;
float _Complex ccosf ( float _Complex z ) {
 float _Complex iz;
 (__real__ iz) = -(__imag__ z);
 (__imag__ iz) = (__real__ z);
 return ccoshf(iz);
}

into:

_ccosf:                                 ## @ccosf
## BB#0:                                ## %entry
	pshufd	$1, %xmm0, %xmm1
	xorps	LCPI4_0(%rip), %xmm1
	unpcklps	%xmm0, %xmm1
	movaps	%xmm1, %xmm0
	jmp	_ccoshf                 ## TAILCALL

instead of:

_ccosf:                                 ## @ccosf
## BB#0:                                ## %entry
	movd	%xmm0, %rax
	movq	%rax, %rcx
	shlq	$32, %rcx
	shrq	$32, %rax
	xorl	$-2147483648, %eax      ## imm = 0xFFFFFFFF80000000
	addq	%rcx, %rax
	movd	%rax, %xmm0
	jmp	_ccoshf                 ## TAILCALL


There is still "stuff to be done" here for the struct case,
but this resolves rdar://6379669 - [x86-64 ABI] Pass and return 
_Complex float / double efficiently

llvm-svn: 112111
2010-08-25 23:39:14 +00:00
Argyrios Kyrtzidis 1194d5e3d2 Fix miscompilation. The custom new[]/delete[] methods were not getting called for arrays with more than 1 dimension.
llvm-svn: 112107
2010-08-25 23:14:56 +00:00
Tom Care 9a68bccd0c Add missing null checks in PseudoConstantAnalysis
llvm-svn: 112100
2010-08-25 22:46:03 +00:00
Tom Care 82b2a1dada Improved the handling of blocks and block variables in PseudoConstantAnalysis
- Removed the assumption that __block vars are all non-constant
- Simplified some repetitive code in RunAnalysis
- Added block walking support
- Code/comments cleanup
- Separated out test for block pseudoconstants

llvm-svn: 112098
2010-08-25 22:37:26 +00:00
Ted Kremenek a0d7e434c0 Fix RUN line in test.
llvm-svn: 112097
2010-08-25 22:16:06 +00:00
Ted Kremenek 65b2cc061d When annotating tokens, don't fallback to annotating with a null cursor for cursors that come before a macro instantiation. Fixes <rdar://problem/7974151>.
llvm-svn: 112096
2010-08-25 22:16:02 +00:00
Douglas Gregor ebb7c84891 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

llvm-svn: 112095
2010-08-25 22:15:42 +00:00
John McCall 8302463dc6 Split out a header to hold APIs meant for the Sema implementation from Sema.h.
Clients of Sema don't need to know (for example) the list of diagnostics we
support.

llvm-svn: 112093
2010-08-25 22:03:47 +00:00
Dan Gohman 1869693150 Fix a typo.
llvm-svn: 112092
2010-08-25 21:59:25 +00:00
Douglas Gregor 0de55cecb2 When combining the code-completion results from Sema long with the
code-completion results cached by ASTUnit, sort the resulting result
set. This makes testing far, far easier, so this commit also includes
tests for the previous few fixes.

llvm-svn: 112070
2010-08-25 18:41:16 +00:00
Michael J. Spencer b2f376bdd0 Fix horrible white space errors.
llvm-svn: 112067
2010-08-25 18:17:27 +00:00
Douglas Gregor f11096c99c Initialize the translation-unit scope before lexing the first
token. The first token might be something that ends up triggering code
completion, which in turn requires a valid Scope. Test case forthcoming.

llvm-svn: 112066
2010-08-25 18:07:12 +00:00
Douglas Gregor ea14705c8c Add a missing case
llvm-svn: 112065
2010-08-25 18:04:30 +00:00
Douglas Gregor 8e817b6a3a Fix an off-by-one error when computing the precompiled preamble for
code completion. We were allowing the preamble to include the line
that we're code-completing on. Again, testcase is forthcoming.

llvm-svn: 112064
2010-08-25 18:04:15 +00:00
Douglas Gregor 8850aa3f67 Make the cursor kind of macro-name-only completions produced by
ASTUnit match those produced directly by code completion. Test case is
forthcoming.

llvm-svn: 112063
2010-08-25 18:03:13 +00:00
Devang Patel 9cd85d1c77 Robustify test.
llvm-svn: 112062
2010-08-25 17:32:22 +00:00
Douglas Gregor 39a31a00ea Test for previous commit
llvm-svn: 112059
2010-08-25 17:11:34 +00:00
Douglas Gregor ea7363732a Add a code-completion context for "natural language" completions, so
that ASTUnit knows not to try to provide completions there.

llvm-svn: 112057
2010-08-25 17:10:00 +00:00
Douglas Gregor 115837041e Introduce a preprocessor code-completion hook for contexts where we
expect "natural" language and should not provide any completions,
e.g., comments, string literals, #error.

llvm-svn: 112054
2010-08-25 17:04:25 +00:00
Douglas Gregor 334a10a343 Implement __builtin_printf, __builtin_fprintf. Fixes <rdar://problem/8336581>.
llvm-svn: 112049
2010-08-25 15:47:31 +00:00
Benjamin Kramer 12367e30e0 Silence a GCC warning saying that unsigned >= UO_PostInc is always true.
llvm-svn: 112048
2010-08-25 13:24:04 +00:00
John McCall e302792b61 GCC didn't care for my attempt at API compatibility, so brute-force everything
to the new constants.

llvm-svn: 112047
2010-08-25 11:45:40 +00:00
John McCall 1bcddcaab3 Random space optimization.
llvm-svn: 112046
2010-08-25 10:44:55 +00:00
Argyrios Kyrtzidis dfffabd0e9 Recursive functions should be marked when used from another function. Fixes http://llvm.org/PR7923.
llvm-svn: 112045
2010-08-25 10:34:54 +00:00
John McCall 2536c6da0e More incremental progress towards not including Expr.h in Sema.h.
llvm-svn: 112044
2010-08-25 10:28:54 +00:00
Argyrios Kyrtzidis b50a088122 Make sure volatile variables are emitted even if static. Fixes rdar://8315219
llvm-svn: 112043
2010-08-25 10:15:24 +00:00
Chandler Carruth 5408017356 Rename *PendingImplicitInstantiations to *PendingInstantiations. No
functionality changed.

llvm-svn: 112040
2010-08-25 08:44:16 +00:00
John McCall aab3e41eb2 Split FunctionScopeInfo and BlockScopeInfo into their own header.
llvm-svn: 112038
2010-08-25 08:40:02 +00:00
Chandler Carruth cfe41db403 Support explicit instantiation of function templates and members of class
templates when only the declaration is in scope. This requires deferring the
instantiation to be lazy, and ensuring the definition is required for that
translation unit. We re-use the existing pending instantiation queue,
previously only used to track implicit instantiations which were required to be
lazy. Fixes PR7979.

A subsequent change will rename *PendingImplicitInstantiations to
*PendingInstatiations for clarity given its broader role.

llvm-svn: 112037
2010-08-25 08:27:02 +00:00
John McCall 28a0cf7825 Remove Sema.h's dependency on DeclCXX.h.
llvm-svn: 112032
2010-08-25 07:42:41 +00:00
John McCall a1e130be25 Remove the DenseSet dependency from Sema.h.
llvm-svn: 112030
2010-08-25 07:03:20 +00:00
John McCall 276321a9ec Teach Sema to live without CodeCompleteConsumer.h.
llvm-svn: 112028
2010-08-25 06:19:51 +00:00
John McCall 1d570a7e16 Remove AnalysisBasedWarnings.h's dependency on Type.h
llvm-svn: 112027
2010-08-25 05:56:39 +00:00
John McCall 19c1bfd1b0 Move more stuff out of Sema.h.
llvm-svn: 112026
2010-08-25 05:32:35 +00:00
John McCall d845c79fe2 Sort the forward declarations.
llvm-svn: 112024
2010-08-25 04:28:15 +00:00
Daniel Dunbar 5eb22ab7d8 tests: Disable this test for now, it is overly pessimistic and I am not sure how to fix it.
llvm-svn: 112023
2010-08-25 03:40:27 +00:00
Daniel Dunbar ead6824c3c IRgen: Fix a horrible bug in pointer to bool conversion, which we were treating
as a truncation not a comparison to null.

llvm-svn: 112021
2010-08-25 03:32:38 +00:00
John McCall 8d75243029 Expression statements undergo lvalue-to-rvalue conversion in C,
but not in C++, so don't emit aggregate loads of volatile references
in null context in C++.  Happens to have been caught by an assertion.
We do not get the scalar case right.  Volatiles are really broken.

llvm-svn: 112019
2010-08-25 02:50:31 +00:00
John McCall 6caebb15ed Reformatting.
llvm-svn: 112018
2010-08-25 02:45:51 +00:00
Zhongxing Xu 9f077cbc13 Add back clang-wpa. It is useful for experimenting with inter-file analysis.
llvm-svn: 112014
2010-08-25 01:15:20 +00:00
Douglas Gregor 416b575edc When performing completions involving Objective-C method declarations
(e.g., for message sends or method declaration/definition
completions), adjust methods that come from a base class.

llvm-svn: 112013
2010-08-25 01:08:01 +00:00
Sebastian Redl 3b1bbf7521 Reorganize and verbosely document some of ASTReader's fields.
llvm-svn: 112012
2010-08-25 01:03:37 +00:00
Sebastian Redl 8c0afc3d8d Remove an unused field in ASTReader
llvm-svn: 112011
2010-08-25 01:03:30 +00:00
Argyrios Kyrtzidis 96dbfa2e65 Plug leak. The DenseMaps of CXXRecordLayoutInfo weren't freed.
llvm-svn: 112006
2010-08-25 00:32:19 +00:00
Argyrios Kyrtzidis 3c6cd17c8a Use a smart pointer instead of delete.
llvm-svn: 112005
2010-08-25 00:32:14 +00:00
Argyrios Kyrtzidis eb430fff0d Make sure CXXABI is destroyed.
llvm-svn: 112004
2010-08-25 00:32:08 +00:00
Fariborz Jahanian 54d75f6925 No need to default synthesize property if implementation
has its own getter and setter methods declared.
Fixed 8349319 (nonfragile-abi2).

llvm-svn: 112003
2010-08-25 00:31:58 +00:00
Devang Patel 356e3e0c6a Fix 'for' loop variables' scope.
llvm-svn: 112002
2010-08-25 00:28:56 +00:00
Douglas Gregor 4d755e86b4 Give a slight preference to functions returning "void" when we're
performing code completion at the statement level (rather than in an
arbitrary expression).

llvm-svn: 112001
2010-08-24 23:58:17 +00:00
John McCall 3669c80de9 Preserve invalidity of typeof operands in C++.
llvm-svn: 111999
2010-08-24 23:41:43 +00:00
Douglas Gregor 45140a9040 In code-completion contexts where both types and other values are
present, prefer values to types, since it's more common to compute
with values than it is to declare new entities or perform type
casts. So, tweak the ranking of types vs. other declarations and
constants accordingly.

llvm-svn: 111998
2010-08-24 23:40:45 +00:00
John McCall 7d46051eea Catch the case of trying to turn '&(X::a)' into a member pointer as well.
llvm-svn: 111997
2010-08-24 23:26:21 +00:00
Ted Kremenek cc7f215872 USRs for class extensions should "mangle" in the location of the extension. (<rdar://problem/8350262>)
llvm-svn: 111991
2010-08-24 23:13:41 +00:00
Fariborz Jahanian f4677b201e Move the test for radar 8018252 to
SemaCXX/expressions.cpp.

llvm-svn: 111988
2010-08-24 22:55:33 +00:00
John McCall 24d189484b When trying to resolve the address of an overloaded expression,
only form pointers-to-member if the expression has the appropriate
form.  This avoids assertions later on on invalid code, but also
allows us to properly resolve mixed-staticity overloads.

llvm-svn: 111987
2010-08-24 22:52:39 +00:00
Sebastian Redl 401b39a736 AST writer support for having specializations of templates from earlier in the chain. This ought to finish C++ chained PCH support.
llvm-svn: 111986
2010-08-24 22:50:24 +00:00
Sebastian Redl aba202b430 AST reader support for having specializations of templates from earlier in the chain.
llvm-svn: 111985
2010-08-24 22:50:19 +00:00
Douglas Gregor b46e9bc26f Remove i386 macro check from expected output of preprocessor
llvm-svn: 111984
2010-08-24 22:46:25 +00:00
Daniel Dunbar d435275c59 Frontend: Add basic -H support.
- I didn't implement the GCC "multiple include guard" detection parts, because
   it doesn't seem useful or obvious.

llvm-svn: 111983
2010-08-24 22:44:13 +00:00
Dale Johannesen 46742a4771 Add some missing X86-specific asm constraint letters, and fix
some bugs in setting allowsRegister on the ones there.
8348447.

llvm-svn: 111980
2010-08-24 22:33:12 +00:00
Chris Lattner 576048657e correct the -isystem option to not add the -isysroot path. Only the weird
-iwithsysroot flag should do that.  This fixes rdar://8345942

llvm-svn: 111979
2010-08-24 22:27:37 +00:00
Ted Kremenek 5f0c066062 Fix printf format string checking for '%lc' (which expects a wint_t or compatible argument). Fixes PR 7981.
llvm-svn: 111978
2010-08-24 22:24:51 +00:00
Fariborz Jahanian e0fd5a9299 It is not error in c++ to take address of
register variable (c++03 7.1.1P3). radar 8108252.

llvm-svn: 111977
2010-08-24 22:21:48 +00:00
Douglas Gregor ec00a26855 Implement code completion for preprocessor expressions and in macro
arguments.

llvm-svn: 111976
2010-08-24 22:20:20 +00:00
Daniel Dunbar b44eb0b900 tests: Use REQUIRES: instead of XFAIL: for crash recovery tests; running them on
Windows breaks things (because it pops up dialogs) since we don't have crash
recovery support there (yet).

llvm-svn: 111970
2010-08-24 21:39:55 +00:00
Chris Lattner 4b2164cab8 Implement -iwithsysroot, an apple extension which is a close cousin of -isystem.
Instead of implementing -isystem, I accidentally implemented this cousin.  Next
up is to implement -isystem right.

llvm-svn: 111966
2010-08-24 21:09:16 +00:00
Tom Care a460311710 Improvements to IdempotentOperationChecker and its use of PseudoConstantAnalysis
- Added wasReferenced function to PseudoConstantAnalysis to determine if a variable was ever referenced in a function (outside of a self-assignment)
- BlockDeclRefExpr referenced variables are now explicitly added to the non-constant list
- Remove unnecessary ignore of implicit casts
- Generalized parameter self-assign detection to detect deliberate self-assigns of variables to avoid unused variable warnings
- Updated test cases with deliberate self-assignments
- Fixed bug with C++ references and pseudoconstants
- Added test case for C++ references and pseudoconstants

llvm-svn: 111965
2010-08-24 21:09:07 +00:00
John McCall 5c32be0053 Move some of SemaOverload's API to various places in Overload.h, and kill
some of it off completely.

llvm-svn: 111957
2010-08-24 20:38:10 +00:00
Douglas Gregor 127851084d Implement preprocessor code completion where a macro name is expected,
e.g., after #ifdef/#ifndef or #undef, or inside a defined <macroname>
expression in a preprocessor conditional.

llvm-svn: 111954
2010-08-24 20:21:13 +00:00
Douglas Gregor 3a7ad25eb6 Introduce basic code-completion support for preprocessor directives,
e.g., after a "#" we'll suggest #if, #ifdef, etc.

llvm-svn: 111943
2010-08-24 19:08:16 +00:00
Fariborz Jahanian 76b35379f5 Fix a bug in nonfragile-abi2 when attempting to diagnose
previous use of a synthesized 'ivar' with property of same name
declared as @dynamic. In this case, 'ivar' is in the
inherited class and no diagnostics should be issued.

llvm-svn: 111940
2010-08-24 18:48:05 +00:00
Devang Patel 22e99c2bad Fix enum size and align. Tested by setvar.exp in gdb testsuite.
llvm-svn: 111936
2010-08-24 18:14:06 +00:00
Ted Kremenek 800ad06e8c Document '__clang_analyzer__'.
llvm-svn: 111935
2010-08-24 18:12:35 +00:00
Daniel Dunbar 64c222a6bc Debug Info: Put full Clang version into the debug info, to make it easier to
identify what version of the compiler was used to build something.

llvm-svn: 111927
2010-08-24 17:41:09 +00:00
John McCall afad82e4d0 Sema doesn't need these STL headers.
llvm-svn: 111926
2010-08-24 17:40:45 +00:00
Daniel Dunbar fe6c97b443 Driver/Clang: Forward -Wa, and -Xassembler to clang -cc1 when using the
integrated assembler. For now this mostly just means that we will error out if
someone tries to use this mechanism to send an argument to the assembler.

llvm-svn: 111921
2010-08-24 16:47:49 +00:00
Douglas Gregor e90dd00c3c When providing completions for a function or method argument that
corresponds to a block pointer, provide the skeleton of a block
literal.

llvm-svn: 111918
2010-08-24 16:15:59 +00:00
Douglas Gregor cd87859346 Teach InheritingConcreteTypeLoc to play nicely with dyn_cast.
llvm-svn: 111916
2010-08-24 15:53:44 +00:00
Douglas Gregor 117db7e95a Parse all kinds of declarations as part of a linkage-specification,
from Francois Pichet! Fixes PR7754. 

llvm-svn: 111912
2010-08-24 14:14:45 +00:00
John McCall c5990644b0 It turns out that this template is only instantiated at one type.
llvm-svn: 111908
2010-08-24 09:05:15 +00:00
John McCall cc14d1fd23 More header elimination. The goal of all this is to allow Parser to
#include Sema.h while keeping all the AST declarations opaque.  That may
not be reasonably attainable, though.

llvm-svn: 111907
2010-08-24 08:50:51 +00:00
John McCall bfd822ce64 Remove a header dependency from Sema.h at the cost of some type safety.
If someone wants to fix this some other way....

llvm-svn: 111905
2010-08-24 07:32:53 +00:00
John McCall de6836a384 Struggle mightily against header inclusion in Sema.h.
llvm-svn: 111904
2010-08-24 07:21:54 +00:00
John McCall dadc575b1e OwningExprResult -> ExprResult. This patch brought to you by
M-x query-replace-regexp
\(Sema::\|Action::\|Parser::\|\)Owning\(Expr\|Stmt\)Result -> \2Result

llvm-svn: 111903
2010-08-24 06:29:42 +00:00
John McCall e172be555d Fold ASTOwningResult back into ActionResult.
llvm-svn: 111902
2010-08-24 06:09:16 +00:00
John McCall ba7bf59503 Abstract out passing around types and kill off ActionBase.
llvm-svn: 111901
2010-08-24 05:47:05 +00:00
Douglas Gregor f0f8369912 Diagnose the presence of multiple initializations of static data
members, from Faisal Vali! Fixes PR6904.

llvm-svn: 111900
2010-08-24 05:27:49 +00:00
Eli Friedman 7fd5544bc9 PR7971: Compute the correct type for an address-of expression containing an
UnresolvedMemberExpr.

llvm-svn: 111899
2010-08-24 05:23:20 +00:00
Douglas Gregor 56ccce0064 State explicitly that we are intentionally not providing macro completions for declarator name completions
llvm-svn: 111898
2010-08-24 04:59:56 +00:00
Zhongxing Xu 5b297da1de Improve comments.
llvm-svn: 111897
2010-08-24 04:26:55 +00:00
Douglas Gregor f02e5f3a2f Consistently switch on PCC_Type
llvm-svn: 111888
2010-08-24 01:11:00 +00:00
Douglas Gregor 99fa264a67 Provide code completion results for the context-sensitive Objective-C
keywords "in", "out", "inout", "byref", "bycopy", and "oneway".

llvm-svn: 111884
2010-08-24 01:06:58 +00:00
Sebastian Redl 9617e7e8c7 Add testcase for C++ chained PCH and fix the bugs it uncovered in name lookup.
llvm-svn: 111882
2010-08-24 00:50:16 +00:00
Sebastian Redl a4071b4fac Write visible update blocks. No regressions in normal PCH functionality, but no tests for the chain yet.
llvm-svn: 111881
2010-08-24 00:50:09 +00:00
Sebastian Redl d7dce0a44d Read the UPDATE_VISIBLE record, and add its visible decls to the lookup tables. Also, free the lookup tables when destructing the ASTReader.
llvm-svn: 111880
2010-08-24 00:50:04 +00:00
Sebastian Redl 9d8f58b5d7 Correctly initialize the visible decls pointer if there are no visible decls for a record.
llvm-svn: 111879
2010-08-24 00:50:00 +00:00
Sebastian Redl 471ac2f02e Baby step towards supporting namespaces in chained PCH.
llvm-svn: 111878
2010-08-24 00:49:55 +00:00
Peter Collingbourne 5caf5af421 Silence warning about C++-style comments.
llvm-svn: 111875
2010-08-24 00:31:37 +00:00
Peter Collingbourne 8e65aeea5e Add Serialization dependency to clang-interpreter
llvm-svn: 111874
2010-08-24 00:31:31 +00:00
Peter Collingbourne 85dd0bd18d Move ExecuteCompilerInvocation to a new library FrontendTool
r110903 introduced a dependency from Frontend to every library that
declared an Action by introducing Action references that previously
resided in the driver in the file ExecuteCompilerInvocation.cpp.
This patch moves ExecuteCompilerInvocation to a new library named
FrontendTool which is intended to bear these dependencies.

llvm-svn: 111873
2010-08-24 00:31:22 +00:00
Douglas Gregor dbb71db4cc When calling a function or messaging a method marked "sentinel", add
the ", nil", ", NULL", or ", (void*)0" to the end of the code
completion, since it always has to be there anyway.

llvm-svn: 111867
2010-08-23 23:51:41 +00:00
Chris Lattner 8460224958 fix PR7953 - Windows filename are case insensitive:
#pragma once wasn't working on win32 if the header file was included
using a different case.
I tracked down  the problem to the fact that clang::FileManager was
caching files using case sensitive string (UniqueFiles) on Windows.

I changed FileManager to cache filename in lower case only.
Doesn't affect UNIX because UNIX uses Inode to uniquely identify files.

unix doesn't use this codepath.

Analysis and patch by Francois Pichet!

llvm-svn: 111866
2010-08-23 23:50:42 +00:00
John McCall 35ffd26354 Don't call this field 'Expr', it changes lookup in illegal ways that
GCC diagnoses.

llvm-svn: 111865
2010-08-23 23:46:51 +00:00
John McCall b268a282a4 Kill off ExprArg (now just Expr*) and StmtArg (now just Stmt*).
llvm-svn: 111863
2010-08-23 23:25:46 +00:00
Douglas Gregor f757a12dfc Introduce new libclang API functions that determine the availability
of a cursor or code-completion result, e.g., whether that result
refers to an unavailable, deleted, or deprecated declaration.

llvm-svn: 111858
2010-08-23 23:00:57 +00:00
Fariborz Jahanian 616d3e71c2 Handling remaining rule for synthesize bitfields in
class extensions (nonfragile-abi2).For every class @interface and class
extension @interface, if the last ivar is a bitfield of any type,
then add an implicit `char :0` ivar to the end of that interface.

llvm-svn: 111857
2010-08-23 22:46:52 +00:00
Daniel Dunbar 82eb4ce476 Driver: Move Clang "triple" computation routines to method on the
ToolChain. This fixes a potenial bad cast when running Clang on PPC code, since
the tool chain in effect is not a subclass of the Darwin one, but we were
treating it like it was.
 - This introduces some gross code duplication, but the right fix for it is to
   just move the Driver to start depending on the targets in libBasic, so I am
   not planning on fixing it immediately.

llvm-svn: 111856
2010-08-23 22:35:37 +00:00
Daniel Dunbar f10f9bec83 libclang: Print more information when recovering from crashes in
clang_parseTranslationUnit.

llvm-svn: 111855
2010-08-23 22:35:34 +00:00
Devang Patel 41c2097058 Emit debug info for enum constants.
llvm-svn: 111852
2010-08-23 22:07:25 +00:00
Douglas Gregor ce0e856809 Include __FUNCTION__, __PRETTY_FUNCTION_, __func__ in code-completion
results for expression contexts within a function.

llvm-svn: 111851
2010-08-23 21:54:33 +00:00
Douglas Gregor 68762e7852 Introduce a code-completion hook for the Objective-C collection
argument in a for-each statement (e.g., "for (id x in <blah>)"), which
restricts the expression completions provided to Objective-C types (or
class types in C++).

llvm-svn: 111843
2010-08-23 21:17:50 +00:00
Dan Gohman 66427b1fcf Reinstate the code for emitting an initial debug type for a struct,
to handle the case where the struct is only forward-declared. In
this case, a temporary MDNode is not needed and not desired.

llvm-svn: 111842
2010-08-23 21:15:56 +00:00