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-rw-r--r--lib/AST/CFG.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/AST/CFG.cpp b/lib/AST/CFG.cpp
index aa5bbe437d..077f75c384 100644
--- a/lib/AST/CFG.cpp
+++ b/lib/AST/CFG.cpp
@@ -1587,6 +1587,30 @@ Expr* CFGBlock::getTerminatorCondition() {
return E ? E->IgnoreParens() : NULL;
}
+bool CFGBlock::hasBinaryBranchTerminator() const {
+
+ if (!Terminator)
+ return false;
+
+ Expr* E = NULL;
+
+ switch (Terminator->getStmtClass()) {
+ default:
+ return false;
+
+ case Stmt::ForStmtClass:
+ case Stmt::WhileStmtClass:
+ case Stmt::DoStmtClass:
+ case Stmt::IfStmtClass:
+ case Stmt::ChooseExprClass:
+ case Stmt::ConditionalOperatorClass:
+ case Stmt::BinaryOperatorClass:
+ return true;
+ }
+
+ return E ? E->IgnoreParens() : NULL;
+}
+
//===----------------------------------------------------------------------===//
// CFG Graphviz Visualization