diff options
| -rw-r--r-- | lib/Analysis/CFG.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp index 8f2a5719f6..023ac2b7e6 100644 --- a/lib/Analysis/CFG.cpp +++ b/lib/Analysis/CFG.cpp @@ -1548,17 +1548,20 @@ namespace { typedef llvm::DenseMap<const Stmt*,unsigned> BlkExprMapTy; } -static void FindSubExprAssignments(Stmt* Terminator, llvm::SmallPtrSet<Expr*,50>& Set) { - if (!Terminator) +static void FindSubExprAssignments(Stmt *S, + llvm::SmallPtrSet<Expr*,50>& Set) { + if (!S) return; - for (Stmt::child_iterator I=Terminator->child_begin(), E=Terminator->child_end(); I!=E; ++I) { - if (!*I) continue; - - if (BinaryOperator* B = dyn_cast<BinaryOperator>(*I)) + for (Stmt::child_iterator I=S->child_begin(), E=S->child_end(); I!=E; ++I) { + Stmt *child = *I; + if (!child) + continue; + + if (BinaryOperator* B = dyn_cast<BinaryOperator>(child)) if (B->isAssignmentOp()) Set.insert(B); - FindSubExprAssignments(*I, Set); + FindSubExprAssignments(child, Set); } } |