diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Analysis/LiveVariables.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp index 584d81284e9..38f8199bffc 100644 --- a/clang/lib/Analysis/LiveVariables.cpp +++ b/clang/lib/Analysis/LiveVariables.cpp @@ -284,6 +284,14 @@ void TransferFunctions::Visit(Stmt *S) { } break; } + case Stmt::ObjCMessageExprClass: { + // In calls to super, include the implicit "self" pointer as being live. + ObjCMessageExpr *CE = cast<ObjCMessageExpr>(S); + if (CE->getReceiverKind() == ObjCMessageExpr::SuperInstance) + val.liveDecls = LV.DSetFact.add(val.liveDecls, + LV.analysisContext.getSelfDecl()); + break; + } case Stmt::DeclStmtClass: { const DeclStmt *DS = cast<DeclStmt>(S); if (const VarDecl *VD = dyn_cast<VarDecl>(DS->getSingleDecl())) { |
