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2010-02-26Removed some unused code in rewriter.Fariborz Jahanian
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97274 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Sundry fixes to the new vtable builder.John McCall
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97258 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Fix rewriting of byref variables in nested blocks.Fariborz Jahanian
Fixes radar 7692350. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97254 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26fix rdar://7683173, rejecting an invalid conditionalChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97253 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26For printf format string checking, move the tracking of the data argument ↵Ted Kremenek
index out of Sema and into analyze_printf::ParseFormatString(). Also use a bitvector to determine what arguments have been covered (instead of just checking to see if the last argument consumed is the max argument). This is prep. for support positional arguments (an IEEE extension). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97248 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Rewriting of imported variable from outerFariborz Jahanian
blocks's argument in the inner block requires special treatment. Fixes radar 7692419. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97244 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Use a GDM to record the returned expression in the state when VisitReturnStmt.Zhongxing Xu
Use this information to find the returned value and bind it to CallExpr in ProcessCallExit. And there is no need to remove dead bindings in ProcessCallExit, because a. it would clean up the return value bound to CallExpr b. we still would do it in the next ProcessStmt(), where we would not misclean up the return value. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97225 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Make the destructor public. ddunbar, lemme know if you'd prefer a differentChandler Carruth
fix, just trying to get the build bots happy again. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97223 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Make GDM private.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97222 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Fix an assertion-on-error during tentative constructor parsing byJohn McCall
propagating error conditions out of the various annotate-me-a-snowflake routines. Generally (but not universally) removes redundant diagnostics as well as, you know, not crashing on bad code. On the other hand, I have just signed myself up to fix fiddly parser errors for the next week. Again. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26An explicit specialization is allowed following an explicitDouglas Gregor
instantiation so long as that explicit specialization was declared previously. Fixes PR6160. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97210 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Implement semantic analysis for C++ [expr.new]p18-20, which describeDouglas Gregor
how we find the operator delete that matches withe operator new we found in a C++ new-expression. This will also need CodeGen support. On a happy note, we're now a "nans" away from building tramp3d-v4. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Remove derelict GRStmtNodeBuilder::LastNode.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97207 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Support rewriting of property synthesis with retain/copyFariborz Jahanian
attributes. Fixes radar 7214439. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97203 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Commit Eli's fix for implicit conversions to array type. Fixes PR6264.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97202 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Don't generate method metadata for @dynamic properties. Fixes PR6354.David Chisnall
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Use the power of types to track down another canonicalization bug inJohn McCall
the ABI-computation interface. Fixes <rdar://problem/7691046>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97197 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Make sure to mark constructors, operator new, and operator delete asDouglas Gregor
used when we instantiate C++ new expressions, delete expressions, and object-construction expressions. Fixes PR6424, although we can't test all of it until we finish implementing lookup of "operator delete" for new expressions (!). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26Update checker build.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97186 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26When we decide to re-use an existing CXXConstructExpr node, make sureDouglas Gregor
to mark the constructor as referenced. Fixes the narrow issue reported in PR6424, but there are a few other places that I'll fix before closing out that PR. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97185 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25When computing the composite pointer type for relational comparisons,Douglas Gregor
equality comparisons, and conditional operators, produce a composite pointer type with the appropriate additional "const" qualifiers if the pointer types would otherwise be incompatible. This is a small extension (also present in GCC and EDG in a slightly different form) that permits code like: void** i; void const** j; i == j; with the following extwarn: t.cpp:5:5: warning: comparison of distinct pointer types ('void **' and 'void const **') uses non-standard composite pointer type 'void const *const *' [-pedantic] i == j; ~ ^ ~ Fixes PR6346, and I'll be filing a core issue about this with the C++ committee. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97177 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Improve vcall offset handling.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97174 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Fux a bug where we were trying to add overriders for non-virtual bases of ↵Anders Carlsson
virtual bases more than once. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97173 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Move ~CodeGenAction out-of-line.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97166 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Restore Zhongxing's commits r97122 r97127 r97129 r97131 which were reverted ↵Douglas Gregor
due to a Clang-on-Clang failure git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97162 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Allow us to compare derived-to-base conversions between a referenceDouglas Gregor
binding and a copy-construction. Fixes an overloading problem in the Clang-on-Clang build. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97161 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Forgot to include nested protocols in collection, resulting inFariborz Jahanian
bogus warning. Fixes radar 7682116. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97157 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Don't try to finalize an ill-formed variable or one whose class type is ↵Douglas Gregor
ill-formed. Fixes PR6421 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97152 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Revert patches r97122 r97127 r97129 r97131.Jakob Stoklund Olesen
They were breaking clang-x86_64-darwin10-selfhost git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97138 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Add "template" keyword at strategic position to fixGabor Greif
compilation using g++ v3.4. I'll watch the buildbots and back out if necessary. Feel free to do the same if something breaks. Without this patch I get (on g++ 3.4.6) following error: In file included from clang/lib/Sema/SemaTemplate.cpp:14: clang/lib/Sema/TreeTransform.h: In member function `clang::ASTOwningResult<&clang::ActionBase::DeleteExpr> clang::TreeTransform<Derived>::RebuildCXXPseudoDestructorExpr(clang::ASTOwningResult<&clang::ActionBase::DeleteExpr>, clang::SourceLocation, bool, clang::NestedNameSpecifier*, clang::SourceRange, clang::TypeSourceInfo*, clang::SourceLocation, clang::SourceLocation, clang::PseudoDestructorTypeStorage)': clang/lib/Sema/TreeTransform.h:5784: error: expected primary-expression before '>' token clang/lib/Sema/TreeTransform.h:5784: error: expected primary-expression before ')' token make[4]: *** [clang/lib/Sema/Release/SemaTemplate.o] Error 1 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97136 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25When comparing two method overload candidates during overload diagnostics,John McCall
skip the object argument conversion if either of the candidates didn't initialize it. Fixes PR6421, which is such a very straightforward extension of PR6398 that I should have worked it into the last test case (and therefore caught it then). Ah well. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97135 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Fix a really trivial crasher and begin fleshing out one of the namespace testChandler Carruth
cases. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97134 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Add a minimal C interpreter example.Daniel Dunbar
- Demonstrates how to build a standalone tool which loads source code using the Driver and Frontend libraries, and then uses CodeGen and the JIT to actually execute the code. - Still more complicated than it should be, but hey its only 153 lines. :) -- ddunbar@ozzy:tmp$ cat hello.c #include <stdio.h> int main() { printf("hello world\n"); return 0; } ddunbar@ozzy:tmp$ clang-interpreter hello.c hello world -- git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97133 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Move the GenerateCallExitNode logic completely into GREndPathNodeBuilder.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97131 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Move the dead bindings removal logic from CallInliner to ↵Zhongxing Xu
GRExprEngine::ProcessCallExit(). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97129 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Add a new conversion rank to classify conversions between complex and scalarChandler Carruth
types. Rank these conversions below other conversions. This allows overload resolution when the only distinction is between a complex and scalar type. It also brings the complex overload resolutin in line with GCC's. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97128 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Add comments.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97127 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Call inliner improvements:Zhongxing Xu
This patch implements the CallEnter/CallExit idea of Ted. Add two interfaces to GRSubEngine: ProcessCallEnter, ProcessCallExit. The CallEnter program point uses caller's location context. The CallExit program point uses callee's location context. CallEnter is built by GRStmtNodeBuilder. CallExit is built by GREndPathNodeBuilder. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97122 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Add MacOSXAPIChecker, a meta checker to include various precondition checks ↵Ted Kremenek
for calls to various MacOS X functions. The checks in BasicObjCFoundationChecks.cpp will gradually be migrated here. As a first check, check that when 'dispatch_once()' is passed a predicate value that has non-local storage. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97116 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25When generating error node, check to see if we already cached out.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97115 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Targets (like pic16) may have mangled the name of global variables, Sanjiv Gupta
so get the name from Var rather than the original decl. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97114 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Update CMake makefilesDouglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97113 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Restore the invariant that a nested-name-specifier can only containDouglas Gregor
class types, dependent types, and namespaces. I had previously weakened this invariant while working on parsing pseudo-destructor expressions, but recent work in that area has made these changes unnecessary. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97112 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Frontend: Add CodeGenAction::takeModule().Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97111 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Frontend: Pull CodeGenAction out more, and eliminate CreateBackendConsumer.Daniel Dunbar
This is the way I would like to move the frontend function towards -- distinct pieces of functionality should be exposed only via FrontendAction implementations which have clean and relatively-stable APIs. This also isolates the surface area in clang which depends on LLVM CodeGen. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97110 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Remove dead code.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97109 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Move the vcall and vbase offset layout code out into its own class.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97107 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Driver: Allow driver title (for --help) to be overridden by clients.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97106 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Enhance the unused ivar checker to not consider an ivar to be accidentally ↵Ted Kremenek
unused when it is explicitly marked as unused via __attribute__((unused)). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97104 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25Allow __attribute__((unused)) to be applied to ObjC ivars.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97103 91177308-0d34-0410-b5e6-96231b3b80d8
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