Use instruction itinerary to determine what instructions are 'cheap'.

[oota-llvm.git] / include / llvm / Analysis / CaptureTracking.h

diff --git a/include/llvm/Analysis/CaptureTracking.h b/include/llvm/Analysis/CaptureTracking.h
index a0ff503a03934e087f41d392378e0c73df85be36..b3390f47d2f3c2bd0b2d7c745c5091baad5e09e5 100644 (file)
--- a/include/llvm/Analysis/CaptureTracking.h
+++ b/include/llvm/Analysis/CaptureTracking.h
@@ -21,8 +21,12 @@ namespace llvm {
   /// 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);
+  /// counts as capturing it or not.  The boolean StoreCaptures specified
+  /// whether storing the value (or part of it) into memory anywhere
+  /// automatically counts as capturing it or not.
+  bool PointerMayBeCaptured(const Value *V,
+                            bool ReturnCaptures,
+                            bool StoreCaptures);
 
 } // end namespace llvm