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2013-02-18Grammar.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175410 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-18Unify some code. No functional change.Eric Christopher
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175409 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Test ivar-invariant.m: use a more idiomatic RUN line and tighten the testDmitri Gribenko
by matching the function name first git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175395 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Remove block names from test case to unbreak release builds.Lang Hames
Thanks Chandler. :) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175392 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Documentation: use \brief and don't duplicate the name of the declared entityJames Dennett
at the start of the doc comment. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175391 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Documentation cleanup: fix a typo ("////" for "///") and suppress Doxygen'sJames Dennett
automatic link generation for "file:", as it's not used as a URL here. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175390 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Re-apply r174919 - smarter copy/move assignment/construction, with fixes forLang Hames
bitfield related issues. The original commit broke Takumi's builder. The bug was caused by bitfield sizes being determined by their underlying type, rather than the field info. A similar issue with bitfield alignments showed up on closer testing. Both have been fixed in this patch. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175389 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17[clang] fix test execution commandSaleem Abdulrasool
Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175387 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17[CodeGen] tighten objc ivar invariant.load attributionSaleem Abdulrasool
An ivar ofset cannot be marked as invariant load in all cases. The ivar offset is a lazily initialised constant, which is dependent on an objc_msgSend invocation to perform a fixup of the offset. If the load is being performed on a method implemented by the class then this load can safely be marked as an inviarant because a message must have been passed to the class at some point, forcing the ivar offset to be resolved. An additional heuristic that can be used to identify an invariant load would be if the ivar offset base is a parameter to an objc method. However, without the parameters available at hand, this is currently not possible. Reviewed-by: John McCall <rjmccall@apple.com> Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175386 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17Fix for ARM: functions don't have extra attributes there, so {{.*}} is ""Dmitri Gribenko
While there, explicitly declare functions to remove warnings. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175384 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Use trailing documentation comments properlyDmitri Gribenko
Patch by Alexander Zinenko. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175376 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Use the correct type to hold enumeration valuesDmitri Gribenko
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175374 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Documentation cleanup: make a \brief be brief, and fix a bad use of \see.James Dennett
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175340 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Documentation cleanup: use \brief, and don't repeat the identifier beingJames Dennett
declared. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175339 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16libAnalysis: Add a case for TypeAliasDecl in CFGRecStmtDeclVisitor.Jordan Rose
Neither of the current clients of CFGRecStmtDeclVisitor are doing anything with typedefs, so I assume type aliases (C++11 "using") can be safely ignored. This was causing assertion failures in the analyzer. <rdar://problem/13228440> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175335 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16libclang: remove reinterpret_casts by using SourceLocation::getPtrEncodingDmitri Gribenko
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175333 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Remove unused forward declarationsDmitri Gribenko
clang/AST/Decl.h is included to see the TypeSourceInfo definition anyway. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175332 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Don't warn on conversion from NULL to nullptr_tDavid Blaikie
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175331 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Emit vtables for an extern template class as available_externally, not asRichard Smith
linkonce_odr. Emit construction vtables as internal in this case, since the ABI does not guarantee that they will be availble externally. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175330 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16[PCH] Deserializing the DeclContext of a template parameter is not safeArgyrios Kyrtzidis
until recursive loading is finished. Otherwise we may end up with a template trying to deserialize a template parameter that is in the process of getting loaded. rdar://13135282 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175329 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Remove unused forward declarationsDmitri Gribenko
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175328 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-16Rework the visibility computation algorithm in preparationJohn McCall
for distinguishing type vs. value visibility. The changes to the visibility of explicit specializations are intentional. The change to the "ugly" test case is a consequence of a sensible implementation, and I am happy to argue that this is better behavior. Other changes may or may not be intended; it is quite difficult to divine intent from some of the code I altered. I've left behind a comment which I hope explains the philosophy behind visibility computation. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175326 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Add test case for r175312.Chad Rosier
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175313 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Add the 'target-cpu' and 'target-features' attributes to functions.Bill Wendling
The back-end will use these values to reconfigure code generation for different features. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175308 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15libclang: add clang_getTypeSpelling(CXType CT)Dmitri Gribenko
Adds a function clang_getTypeSpelling(CXType CT) that returns a CXString containing the underlying type. Patch by Ben Gertzfield. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175299 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15objective-C: Fixes a compiler crash when encodingFariborz Jahanian
an ivar of type pointer to a typedef'ed object. // rdar://13190095 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175298 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Recognize < and > as binary expressions in builder-type calls.Daniel Jasper
The current heuristic assumes that there can't be binary operators in builder-type calls (excluding assigments). However, it also excluded < and > in general, which is wrong. Now they are only excluded if they are template parameters. Before: return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa()i .aaaaaa() < aaaaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa(); After: return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() < aaaaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa(); git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175291 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Fixed diagnostic nondeterministic order bug (pr14901).Enea Zaffanella
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175289 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Done break between 'operator' and '<<'.Daniel Jasper
Before: ostream &operator <<(ostream &out, some::ns::SomeReallyLongType WithSomeReallyLongValue); After: ostream &operator<<(ostream &out, some::ns::SomeReallyLongType WithSomeReallyLongValue); git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175286 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Fix crash-on-invalid where a ParenListExpr shows up as a message receiverArgyrios Kyrtzidis
while trying to do error recovery. rdar://13207886 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175282 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15When a statement is dropped from the AST because it was invalid, make sureArgyrios Kyrtzidis
we don't do the scope checks otherwise we are going to hit assertion checks since a label may not have been actually added. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175281 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Re-enable ConstructorInitializerAllOnOneLineOrOnePerLine option.Daniel Jasper
This got lost and was untested as the same effect is achieved by avoiding bin packing, which is active in Google style by default. However, moving forward, we want more control over the bin packing option(s) and thus, this flag should work as expected. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175277 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Sema: Unnest early exit and remove an unnecessary bad cast.Benjamin Kramer
cast<ObjCObjectPointerType> doesn't look through sugar, getAs does. Fixes PR15257. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175272 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Abstract out emitting the vdtor calls and do it properly when using -cxx-abi ↵Timur Iskhodzhanov
microsoft; also fix vdtor calls for the ARM ABI git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175271 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Make helper functions static.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175265 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Prevent only breaking before "?" in conditional expressions.Daniel Jasper
This is almost always more readable. Before: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaaaaaaaaaaaaaaaa; After: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaaaaaaaaaaaaaaaa; git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175262 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Update testcases due to Attribute sorting improvements.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175253 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Don't assert when mixing reinterpret_cast and derived-to-base casts.Jordan Rose
This just adds a very simple check that if a DerivedToBase CastExpr is operating on a value with known C++ object type, and that type is not the base type specified in the AST, then the cast is invalid and we should return UnknownVal. In the future, perhaps we can have a checker that specifies that this is illegal, but we still shouldn't assert even if the user turns that checker off. PR14872 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175239 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15Re-apply "[analyzer] Model trivial copy/move ctors with an aggregate bind."Jordan Rose
...after a host of optimizations related to the use of LazyCompoundVals (our implementation of aggregate binds). Originally applied in r173951. Reverted in r174069 because it was causing hangs. Re-applied in r174212. Reverted in r174265 because it was /still/ causing hangs. If this needs to be reverted again it will be punted to far in the future. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175234 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Cache the bindings accessible through a LazyCompoundVal.Jordan Rose
This means we don't have to recompute them all later for every removeDeadSymbols check. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175233 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Scan the correct store when finding symbols in a LazyCompoundVal.Jordan Rose
Previously, we were scanning the current store. Now, we properly scan the store that the LazyCompoundVal came from, which may have very different live symbols. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175232 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Tweak LazyCompoundVal reuse check to ignore qualifiers.Jordan Rose
This is optimization only; no behavioral change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175231 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Use collectSubRegionKeys to make removeDeadBindings faster.Jordan Rose
Previously, whenever we had a LazyCompoundVal, we crawled through the entire store snapshot looking for bindings within the LCV's region. Now, we just ask for the subregion bindings of the lazy region and only visit those. This is an optimization (so no test case), but it may allow us to clean up more dead bindings than we were previously. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175230 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15[analyzer] Refactor RegionStore's sub-region bindings traversal.Jordan Rose
This is going to be used in the next commit. While I'm here, tighten up assumptions about symbolic offset BindingKeys, and make offset calculation explicitly handle all MemRegion kinds. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175228 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14Make this test determinstic for my last patch.Fariborz Jahanian
// rdar://13192366 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175217 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14objective-C: synthesize properties in order of theirFariborz Jahanian
declarations to synthesize their ivars in similar determinstic order so they are laid out in a determinstic order. // rdar://13192366 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175214 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14libclang: remove reinterpret_casts by using SourceLocation::getFromPtrEncodingDmitri Gribenko
directly instead of casting a pointer to an integer git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175206 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14objective-C: When implementing custom accessor method forFariborz Jahanian
a property, the -Wdirect-ivar-access should not warn when accessing the property's synthesized instance variable. // rdar://13142820 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175195 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14[analyzer] Try constant-evaluation for all variables, not just globals.Jordan Rose
In C++, constants captured by lambdas (and blocks) are not actually stored in the closure object, since they can be expanded at compile time. In this case, they will have no binding when we go to look them up. Previously, RegionStore thought they were uninitialized stack variables; now, it checks to see if they are a constant we know how to evaluate, using the same logic as r175026. This particular code path is only for scalar variables. Constant arrays and structs are still unfortunately unhandled; we'll need a stronger solution for those. This may have a small performance impact, but only for truly-undefined local variables, captures in a non-inlined block, and non-constant globals. Even then, in the non-constant case we're only doing a quick type check. <rdar://problem/13105553> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175194 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14[arcmt] Make sure the function has an associated parameter for the argumentArgyrios Kyrtzidis
before checking for its attributes. rdar://13192395 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175184 91177308-0d34-0410-b5e6-96231b3b80d8
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