random whitespace fixes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49328 91177308-0d34-0410-b5e6-96231b3b80d8

fix a bug I introduced in my previous checkin.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49327 91177308-0d34-0410-b5e6-96231b3b80d8

simplify array compatibility testing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49326 91177308-0d34-0410-b5e6-96231b3b80d8

simplify reference handling.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49325 91177308-0d34-0410-b5e6-96231b3b80d8

move some code around, no other change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49324 91177308-0d34-0410-b5e6-96231b3b80d8

simplify compatibility testing for tag types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49323 91177308-0d34-0410-b5e6-96231b3b80d8

merge compatibility testing of qualified/unqualified interfaces together
and fix a bug.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49322 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a really bad bug where type uniquing would merge a<x> with b<x> as the same
type, because it did not include a/b in the hash.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49321 91177308-0d34-0410-b5e6-96231b3b80d8

MyOtherClass<MyProtocol>* is compatible with MyClass*
if MyClass is a superclass of MyOtherClass, there is no need for
an exact interface match.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49320 91177308-0d34-0410-b5e6-96231b3b80d8

Remove a dead check for compatible builtin types

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49319 91177308-0d34-0410-b5e6-96231b3b80d8

futher simplify compatibility testing of objc interface types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49318 91177308-0d34-0410-b5e6-96231b3b80d8

ocuvector and vector should be compatible.  Fix ASQual compatibility.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49316 91177308-0d34-0410-b5e6-96231b3b80d8

Fix comment typo, do reference eval at the correct type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49315 91177308-0d34-0410-b5e6-96231b3b80d8

simplify vector type compatibility testing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49314 91177308-0d34-0410-b5e6-96231b3b80d8

move ObjCQualifiedIdTypesAreCompatible out of ASTContext into Sema.
While it is similar to the other compatibility predicates in ASTContext,
it is not used by them and is different.

In addition, greatly simplify ObjCQualifiedIdTypesAreCompatible and
fix some canonical type bugs.  Also, simplify my Type::getAsObjC* methods.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49313 91177308-0d34-0410-b5e6-96231b3b80d8

Replace an O(n^2) algorithm in areCompatObjCQualInterfaces with
an O(n) algorithm by taking advantage of the fact that the
protocol qualifier list is already guaranteed sorted.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49312 91177308-0d34-0410-b5e6-96231b3b80d8

improve comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49311 91177308-0d34-0410-b5e6-96231b3b80d8

move sorting of qualifying protocols from the parser into
sema.  This allows clients of the parser to have the unmolested
list if desired, and guarantees that noone can create an
ObjCQualifiedInterfaceType with an unsorted list.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49310 91177308-0d34-0410-b5e6-96231b3b80d8

add an example.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49309 91177308-0d34-0410-b5e6-96231b3b80d8

eliminate getReferencedProtocols from
ObjCQualifiedIdType/ObjCQualifiedInterfaceType, adding an interator
interface instead.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49308 91177308-0d34-0410-b5e6-96231b3b80d8

make QualifiedInterfaceTypesAreCompatible a static function
and start simplifying it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49307 91177308-0d34-0410-b5e6-96231b3b80d8

This predicate is just a generic "issuperclass" predicate, move it to the
ObjCInterfaceType as a method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49306 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify some objc compatibility testing, make interfaceTypesAreCompatible
a static function named isCompatibleInterfaceAssign.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49305 91177308-0d34-0410-b5e6-96231b3b80d8

simplify the logic in ASTContext::objcTypesAreCompatible

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49302 91177308-0d34-0410-b5e6-96231b3b80d8

clean up some logic in objc type handling.  Specifically, make it so that
there are QualType::getAsObjc* type methods, and make isa<ObjCInterfaceType>
return true for ObjCQualifiedInterfaceType's.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49300 91177308-0d34-0410-b5e6-96231b3b80d8

trivial changes to getFloatingTypeOfSizeWithinDomain, nothing significant.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49298 91177308-0d34-0410-b5e6-96231b3b80d8

simplify max type computation by making it return an integer (like
getFloatingTypeOrder) instead of a type.  Fix a fixme.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49297 91177308-0d34-0410-b5e6-96231b3b80d8

minor simplifications/cleanups to type comparisons.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49296 91177308-0d34-0410-b5e6-96231b3b80d8

remove the Decl::getCanonicalType() method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49295 91177308-0d34-0410-b5e6-96231b3b80d8

remove a use of getCanonicalType.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49294 91177308-0d34-0410-b5e6-96231b3b80d8

Start switching clients over from CT.getCanonicalType() to Context.getCanonicalType(CT) for PR2189.

While I'm at it, clean up a bit of maxIntegerType.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49292 91177308-0d34-0410-b5e6-96231b3b80d8

introduce a new ASTContext::getCanonicalType method.  This is the first
step towards fixing PR2189.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49291 91177308-0d34-0410-b5e6-96231b3b80d8

remove the old non-parallel test system.  'make' in clang/test now runs
the tests in parallel.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49290 91177308-0d34-0410-b5e6-96231b3b80d8

Use EnumType to simplify some code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49289 91177308-0d34-0410-b5e6-96231b3b80d8

make use of EnumType to simplify some code, eliminate warnings
when assertions are disabled.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49288 91177308-0d34-0410-b5e6-96231b3b80d8

Make EnumType/RecordType classof predicates simpler and more efficient in
some cases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49287 91177308-0d34-0410-b5e6-96231b3b80d8

add a helper EnumType object for asking about tagtypes for enums.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49286 91177308-0d34-0410-b5e6-96231b3b80d8

tracking API changes arising from r49277

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49279 91177308-0d34-0410-b5e6-96231b3b80d8

move a semantic check out of the parser into sema.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49273 91177308-0d34-0410-b5e6-96231b3b80d8

now that identifier list parsing is split out, simplify handling of
normal typed argument lists.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49272 91177308-0d34-0410-b5e6-96231b3b80d8

reject 'int test(x, x) int x; {}'

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49271 91177308-0d34-0410-b5e6-96231b3b80d8

reject 'typedef int y; int test(x, y)'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49270 91177308-0d34-0410-b5e6-96231b3b80d8

simplify Parser::ParseFunctionDeclaratorIdentifierList

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49269 91177308-0d34-0410-b5e6-96231b3b80d8

split parsing of identifier lists in function declarators out into
their own method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49268 91177308-0d34-0410-b5e6-96231b3b80d8

minor simplification

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49267 91177308-0d34-0410-b5e6-96231b3b80d8

finish up throw parsing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49266 91177308-0d34-0410-b5e6-96231b3b80d8

split code for handling grouping parens in declarators from code that
handles function argument parens in declarators.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49265 91177308-0d34-0410-b5e6-96231b3b80d8

another minor simplification

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49264 91177308-0d34-0410-b5e6-96231b3b80d8

Use token lookahead to simplify some code that is rarely executed.
Since it is rare, the cost is not significant and we enjoy the
simplification.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49263 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a bug I introduced in my const'ification patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49262 91177308-0d34-0410-b5e6-96231b3b80d8

This patch contains these changes:

-Renamed ContextDecl -> DeclContext
-Removed DeclContext pointer from FieldDecl
-EnumDecl inherits from DeclContext, instead of TagDecl

Patch by Argiris Kirtzidis!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49261 91177308-0d34-0410-b5e6-96231b3b80d8

fix css font name, patch by Cédric Venet

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49260 91177308-0d34-0410-b5e6-96231b3b80d8

don't dereference hte end iterator when inserting at end of buffer.
Patch by Cédric Venet!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49259 91177308-0d34-0410-b5e6-96231b3b80d8

templates can't be static.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49258 91177308-0d34-0410-b5e6-96231b3b80d8

fix a number of const qualification bugs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49257 91177308-0d34-0410-b5e6-96231b3b80d8

add a missing #include

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49256 91177308-0d34-0410-b5e6-96231b3b80d8

Fix handling of implicit int, resolving PR2012 and reverting (and
subsuming) my patch for PR1999.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49251 91177308-0d34-0410-b5e6-96231b3b80d8

Step #1 to fixing PR2012: c89 allows declspecs to be completely
missing from function definitions only.  If we see a function
definiton with missing declspecs, just fudge in an int.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49250 91177308-0d34-0410-b5e6-96231b3b80d8

Avoid implicitly including any header files (requested by ckane).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49241 91177308-0d34-0410-b5e6-96231b3b80d8

Rewrite @package (an ObjC 2.0 idiom).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49238 91177308-0d34-0410-b5e6-96231b3b80d8

Fix MS-specific bug in RewriteTest::RewriteObjCMethodDecl().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49237 91177308-0d34-0410-b5e6-96231b3b80d8

Add BugReporter.cpp to VC++ project file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49233 91177308-0d34-0410-b5e6-96231b3b80d8

Support MS-specific integer suffixes (i8, i16, i32, i64, i128).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49229 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR2049, updating Eli's patch that fixes to mainline.  This produces incorrect
code, but the codegen doesn't crash.  I'll file a bugzilla for the AST being wrong.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49226 91177308-0d34-0410-b5e6-96231b3b80d8

Rename ScopedDecl::getContext() -> getContextDecl(). Two motivations:

#1: To be consistent with FieldDecl::getContextDecl(), which serves the same purpose.
#2: From my perspective, getContext() is too general (and used by several other classes for different purposes).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49224 91177308-0d34-0410-b5e6-96231b3b80d8

Add DeclBase.h to Xcode project.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49223 91177308-0d34-0410-b5e6-96231b3b80d8

Since isComplexType() no longer returns true for _Complex integers, the code
generator needs to call isAnyComplexType().  This fixes PR1960.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49220 91177308-0d34-0410-b5e6-96231b3b80d8

add an isAnyComplexType() method, which returns true for both
integer and FP complexes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49219 91177308-0d34-0410-b5e6-96231b3b80d8

updates from David.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49217 91177308-0d34-0410-b5e6-96231b3b80d8

various bug fixes, add to xcode project.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49216 91177308-0d34-0410-b5e6-96231b3b80d8

initial checkin of Étoilé runtime support, patch by David Chisnall

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49215 91177308-0d34-0410-b5e6-96231b3b80d8

Add explicit support for diagnosing implicit function decls.
Without this, the diagnostic is very confusing. The diag is now consistent with gcc as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49214 91177308-0d34-0410-b5e6-96231b3b80d8

- ccc: print generated command line to stdout instead of stderr
- ccc: quote shell metacharacters in command line to ease copy-and-paste

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49213 91177308-0d34-0410-b5e6-96231b3b80d8

PR1963: Address of function is a constant expression

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49212 91177308-0d34-0410-b5e6-96231b3b80d8

fix build error: add missing braces.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49209 91177308-0d34-0410-b5e6-96231b3b80d8

Introduce ContextDecl, patch by Argiris Kirtzidis!

-Added ContextDecl (no TranslationUnitDecl)
-ScopedDecl class has a ContextDecl member
-FieldDecl class has a ContextDecl member, so that a Field or a ObjCIvar can be traced back to their RecordDecl/ObjCInterfaceDecl easily
-FunctionDecl, ObjCMethodDecl, TagDecl, ObjCInterfaceDecl inherit from ContextDecl. With TagDecl as ContextDecl, enum constants have a EnumDecl as their context.
-Moved Decl class to a "DeclBase.h" along with ContextDecl class
-CurContext is handled by Sema

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49208 91177308-0d34-0410-b5e6-96231b3b80d8

Codegen assignment to self correctly, patch by David Chisnall!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49201 91177308-0d34-0410-b5e6-96231b3b80d8

Ignore qualifiers when checking vector operands, just like scalar operands.
This prevents things like
a += b[0]; where a is a float4 and b is a float4 * (address_space 1)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49199 91177308-0d34-0410-b5e6-96231b3b80d8

Added investigate patch for an occasionally failing assertion (heisenbug?)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49193 91177308-0d34-0410-b5e6-96231b3b80d8

Remove bogus check to prune out analyzing files.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49191 91177308-0d34-0410-b5e6-96231b3b80d8

More reliably remove '\n' from queries of the location of ccc-analyzer

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49189 91177308-0d34-0410-b5e6-96231b3b80d8

Use full path to ccc-analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49187 91177308-0d34-0410-b5e6-96231b3b80d8

Teach clang how to codegen punpcklbw and punpcklwd

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49186 91177308-0d34-0410-b5e6-96231b3b80d8

Make typedefs public.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49185 91177308-0d34-0410-b5e6-96231b3b80d8

Better range highlight for undefined-argument checks.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49184 91177308-0d34-0410-b5e6-96231b3b80d8

When reporting "bad receiver" warnings, highlight the receiver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49183 91177308-0d34-0410-b5e6-96231b3b80d8

Use "getRanges" in default implementation of "getEndPath" to determine
the ranges of highlighted elements in the source code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49181 91177308-0d34-0410-b5e6-96231b3b80d8

Hooked up GRSimpleAPICheck and the simple Objective-C Foundation checks to use
the new BugReporter interface.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49180 91177308-0d34-0410-b5e6-96231b3b80d8

Mark nodes as sinks that GRAuditor says should be marked as sinks.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49179 91177308-0d34-0410-b5e6-96231b3b80d8

Use logical line number for BUGLINE.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49178 91177308-0d34-0410-b5e6-96231b3b80d8

Added "getLogicalLineNumber" and "getLogicalColumnNumber" to FullSourceLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49177 91177308-0d34-0410-b5e6-96231b3b80d8

Remove handling of impossible "-?" option.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49161 91177308-0d34-0410-b5e6-96231b3b80d8

trivial whitespace fix

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49160 91177308-0d34-0410-b5e6-96231b3b80d8

Handle the case when getEndPath() returns NULL.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49155 91177308-0d34-0410-b5e6-96231b3b80d8

Don't run the analyzer on files whose language is "unknown"

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49152 91177308-0d34-0410-b5e6-96231b3b80d8

Added guard for printing out PathDiagnostics whose last element ends with
a piece with a SourceLocation that does not have a FileID.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49151 91177308-0d34-0410-b5e6-96231b3b80d8

Some cleanups in EscapeText and AddLineNumbers.  Still investigating performance
issues.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49150 91177308-0d34-0410-b5e6-96231b3b80d8

Remove impossible "-?" option.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49149 91177308-0d34-0410-b5e6-96231b3b80d8

Added "isFileID()" to FullSourceLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49148 91177308-0d34-0410-b5e6-96231b3b80d8

CSS/HTML generation tweaks for index.html: Remove special "classes" for <td>
elements in table so that sorttable can sort them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49145 91177308-0d34-0410-b5e6-96231b3b80d8