Expr-escaper

1 files changed, 31 insertions, 0 deletions

diff --git a/gcc/expr-escaper.hpp b/gcc/expr-escaper.hpp
new file mode 100644
index 00000000000..3f4688669b6
--- /dev/null
+++ b/gcc/expr-escaper.hpp
@@ -0,0 +1,31 @@
+#include "ipa-hello-world.h"
+#include "expr-walker.hpp"
+
+class ExprEscaper : public ExprWalker
+{
+public:
+  ExprEscaper() {};
+  void update(const_tree t, Reason r);
+  static TypeEscaper *typeEscaper;
+private:
+  Reason _r;
+  virtual void _walk_pre(const_tree e);
+};
+
+void
+ExprEscaper::update(const_tree t, Reason r)
+{
+  gcc_assert(t);
+  _r = r;
+  walk(t);
+}
+
+void
+ExprEscaper::_walk_pre(const_tree e)
+{
+  const_tree t = TREE_TYPE(e);
+  gcc_assert(t);
+  typeEscaper->update(t, _r);
+}
+
+