vendor/llvm/llvm-r72732

1 files changed, 29 insertions, 0 deletions

diff --git a/include/llvm/Analysis/CaptureTracking.h b/include/llvm/Analysis/CaptureTracking.h
new file mode 100644
index 0000000000000..a0ff503a03934
--- /dev/null
+++ b/include/llvm/Analysis/CaptureTracking.h
@@ -0,0 +1,29 @@
+//===----- llvm/Analysis/CaptureTracking.h - Pointer capture ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains routines that help determine which pointers are captured.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_CAPTURETRACKING_H
+#define LLVM_ANALYSIS_CAPTURETRACKING_H
+
+namespace llvm {
+  class Value;
+
+  /// PointerMayBeCaptured - Return true if this pointer value may be captured
+  /// by the enclosing function (which is required to exist).  This routine can
+  /// be expensive, so consider caching the results.  The boolean ReturnCaptures
+  /// specifies whether returning the value (or part of it) from the function
+  /// counts as capturing it or not.
+  bool PointerMayBeCaptured(const Value *V, bool ReturnCaptures);
+
+} // end namespace llvm
+
+#endif