diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Analysis/CFG.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Analysis/CFG.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/contrib/llvm/tools/clang/lib/Analysis/CFG.cpp b/contrib/llvm/tools/clang/lib/Analysis/CFG.cpp index 2744c5f..b2fdd27 100644 --- a/contrib/llvm/tools/clang/lib/Analysis/CFG.cpp +++ b/contrib/llvm/tools/clang/lib/Analysis/CFG.cpp @@ -1095,6 +1095,19 @@ CFGBlock *CFGBuilder::addInitializer(CXXCtorInitializer *I) { // generating destructors for the second time. return Visit(cast<ExprWithCleanups>(Init)->getSubExpr()); } + if (BuildOpts.AddCXXDefaultInitExprInCtors) { + if (CXXDefaultInitExpr *Default = dyn_cast<CXXDefaultInitExpr>(Init)) { + // In general, appending the expression wrapped by a CXXDefaultInitExpr + // may cause the same Expr to appear more than once in the CFG. Doing it + // here is safe because there's only one initializer per field. + autoCreateBlock(); + appendStmt(Block, Default); + if (Stmt *Child = Default->getExpr()) + if (CFGBlock *R = Visit(Child)) + Block = R; + return Block; + } + } return Visit(Init); } @@ -1179,8 +1192,7 @@ void CFGBuilder::addAutomaticObjDtors(LocalScope::const_iterator B, } Ty = Context->getBaseElementType(Ty); - const CXXDestructorDecl *Dtor = Ty->getAsCXXRecordDecl()->getDestructor(); - if (Dtor->isNoReturn()) + if (Ty->getAsCXXRecordDecl()->isAnyDestructorNoReturn()) Block = createNoReturnBlock(); else autoCreateBlock(); @@ -3682,7 +3694,7 @@ CFGBlock *CFGBuilder::VisitCXXBindTemporaryExprForTemporaryDtors( const CXXDestructorDecl *Dtor = E->getTemporary()->getDestructor(); - if (Dtor->isNoReturn()) { + if (Dtor->getParent()->isAnyDestructorNoReturn()) { // If the destructor is marked as a no-return destructor, we need to // create a new block for the destructor which does not have as a // successor anything built thus far. Control won't flow out of this |
