diff options
Diffstat (limited to 'clang/lib/Analysis')
-rw-r--r-- | clang/lib/Analysis/CFG.cpp | 11 | ||||
-rw-r--r-- | clang/lib/Analysis/CallGraph.cpp | 19 |
2 files changed, 7 insertions, 23 deletions
diff --git a/clang/lib/Analysis/CFG.cpp b/clang/lib/Analysis/CFG.cpp index 884bc177fdc..02fe22c00fe 100644 --- a/clang/lib/Analysis/CFG.cpp +++ b/clang/lib/Analysis/CFG.cpp @@ -475,14 +475,9 @@ CFGBlock* CFGBuilder::WalkAST(Stmt* Terminator, bool AlwaysAddStmt = false) { case Stmt::CallExprClass: { bool NoReturn = false; CallExpr *C = cast<CallExpr>(Terminator); - Expr *CEE = C->getCallee()->IgnoreParenCasts(); - if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(CEE)) { - // FIXME: We can follow objective-c methods and C++ member functions... - if (FunctionDecl *FD = dyn_cast<FunctionDecl>(DRE->getDecl())) { - if (FD->hasAttr<NoReturnAttr>()) - NoReturn = true; - } - } + if (FunctionDecl *FD = C->getDirectCallee()) + if (FD->hasAttr<NoReturnAttr>()) + NoReturn = true; if (!NoReturn) break; diff --git a/clang/lib/Analysis/CallGraph.cpp b/clang/lib/Analysis/CallGraph.cpp index 16f14d787f4..d49e8ec11be 100644 --- a/clang/lib/Analysis/CallGraph.cpp +++ b/clang/lib/Analysis/CallGraph.cpp @@ -66,21 +66,10 @@ public: } void CGBuilder::VisitCallExpr(CallExpr *CE) { - Expr *Callee = CE->getCallee(); - - if (CastExpr *CE = dyn_cast<CastExpr>(Callee)) - Callee = CE->getSubExpr(); - - if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) { - Decl *D = DRE->getDecl(); - if (FunctionDecl *CalleeDecl = dyn_cast<FunctionDecl>(D)) { - - Entity *Ent = Entity::get(CalleeDecl, G.getProgram()); - - CallGraphNode *CalleeNode = G.getOrInsertFunction(Ent); - - CallerNode->addCallee(ASTLocation(FD, CE), CalleeNode); - } + if (FunctionDecl *CalleeDecl = CE->getDirectCallee()) { + Entity *Ent = Entity::get(CalleeDecl, G.getProgram()); + CallGraphNode *CalleeNode = G.getOrInsertFunction(Ent); + CallerNode->addCallee(ASTLocation(FD, CE), CalleeNode); } } |