Adds test to count field read

1 files changed, 21 insertions, 0 deletions

diff --git a/gcc/ipa-type-escape-analysis.h b/gcc/ipa-type-escape-analysis.h
new file mode 100644
index 00000000000..7dcda948189
--- /dev/null
+++ b/gcc/ipa-type-escape-analysis.h
@@ -0,0 +1,21 @@
+#ifndef GCC_IPA_TYPE_ESCAPE_ANALYSIS_H
+#define GCC_IPA_TYPE_ESCAPE_ANALYSIS_H
+#pragma once
+
+struct escaping_reason_s {
+  unsigned global_is_visible : 1;
+  unsigned parameter_is_visible : 1;
+  unsigned return_is_visible : 1;
+  unsigned type_is_casted : 1;
+};
+typedef struct escaping_reason_s escaping_reason;
+
+struct escaping_info_s { const_tree type; bool is_escaping; escaping_reason reason; };
+typedef struct escaping_info_s escaping_info;
+//TODO: Maybe change this to a std::map?
+//Can we get an idea of what conventions gcc want?
+//Maybe I should ask...
+typedef hash_map<const_tree, escaping_info> type_map;
+void calculate_escaping_types(type_map&);
+
+#endif