vendor/compiler-rt/compiler-rt-release_39-r276489

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/stats/stats.h b/lib/stats/stats.h
new file mode 100644
index 000000000000..61947067773a
--- /dev/null
+++ b/lib/stats/stats.h
@@ -0,0 +1,43 @@
+//===-- stats.h -------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Data definitions for sanitizer statistics gathering.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_STATS_STATS_H
+#define SANITIZER_STATS_STATS_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+// Number of bits in data that are used for the sanitizer kind. Needs to match
+// llvm::kSanitizerStatKindBits in
+// llvm/include/llvm/Transforms/Utils/SanitizerStats.h
+enum { kKindBits = 3 };
+
+struct StatInfo {
+  uptr addr;
+  uptr data;
+};
+
+struct StatModule {
+  StatModule *next;
+  u32 size;
+  StatInfo infos[1];
+};
+
+inline uptr CountFromData(uptr data) {
+  return data & ((1ull << (sizeof(uptr) * 8 - kKindBits)) - 1);
+}
+
+}
+
+#endif