diff options
Diffstat (limited to 'clang/lib')
-rw-r--r-- | clang/lib/Analysis/LiveVariables.cpp | 20 | ||||
-rw-r--r-- | clang/lib/Analysis/UninitializedValues.cpp | 2 |
2 files changed, 21 insertions, 1 deletions
diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp index b704b2d8267..4cef30cab82 100644 --- a/clang/lib/Analysis/LiveVariables.cpp +++ b/clang/lib/Analysis/LiveVariables.cpp @@ -73,7 +73,8 @@ public: void VisitAssign(BinaryOperator* B); void VisitDeclStmt(DeclStmt* DS); void VisitUnaryOperator(UnaryOperator* U); - void Visit(Stmt *S); + void Visit(Stmt *S); + void VisitTerminator(Stmt* S); }; void TransferFuncs::Visit(Stmt *S) { @@ -90,6 +91,23 @@ void TransferFuncs::Visit(Stmt *S) { // For block-level expressions, mark that they are live. LiveState(S,AD) = Alive; } + +void TransferFuncs::VisitTerminator(Stmt* S) { + return; + + for (Stmt::child_iterator I = S->child_begin(), E = S->child_end(); + I != E; ++I) { + + Stmt* Child = *I; + if (!Child) continue; + + if (getCFG().isBlkExpr(Child)) { + LiveState(Child, AD) = Alive; + return; // Only one "condition" expression. + } + } +} + void TransferFuncs::VisitDeclRefExpr(DeclRefExpr* DR) { if (VarDecl* V = dyn_cast<VarDecl>(DR->getDecl())) diff --git a/clang/lib/Analysis/UninitializedValues.cpp b/clang/lib/Analysis/UninitializedValues.cpp index 3edf04ddb65..d5c697aa1c8 100644 --- a/clang/lib/Analysis/UninitializedValues.cpp +++ b/clang/lib/Analysis/UninitializedValues.cpp @@ -75,6 +75,8 @@ public: bool Visit(Stmt *S); bool BlockStmt_VisitExpr(Expr* E); + + void VisitTerminator(Stmt* T) { Visit(T); } BlockVarDecl* FindBlockVarDecl(Stmt* S); }; |