Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Analysis/ValueTracking.h b/include/llvm/Analysis/ValueTracking.h
index f2f9db4..e8d45f6 100644
--- a/include/llvm/Analysis/ValueTracking.h
+++ b/include/llvm/Analysis/ValueTracking.h
@@ -151,6 +151,14 @@ namespace llvm {
     return GetUnderlyingObject(const_cast<Value *>(V), TD, MaxLookup);
   }
 
+  /// GetUnderlyingObjects - This method is similar to GetUnderlyingObject
+  /// except that it can look through phi and select instructions and return
+  /// multiple objects.
+  void GetUnderlyingObjects(Value *V,
+                            SmallVectorImpl<Value *> &Objects,
+                            const TargetData *TD = 0,
+                            unsigned MaxLookup = 6);
+
   /// onlyUsedByLifetimeMarkers - Return true if the only users of this pointer
   /// are lifetime markers.
   bool onlyUsedByLifetimeMarkers(const Value *V);