---

yaml
---
r: 349194
b: refs/heads/master-next
c: 9bd6fec
h: refs/heads/master

Author: nate-chandler

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: 3574c513bbc5578dd9346b4ea9ab5995c5927bb5
-refs/heads/master-next: 70ad47332ece273599642faedc3a8718a9289459
+refs/heads/master-next: 9bd6fec6970799ee419cff712005b81e7dfd74b4
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-b: 66d897bfcf64a82cb9a87f5e663d889189d06d07

branches/master-next/include/swift/SIL/Projection.h

@@ -757,9 +757,9 @@ class ProjectionTreeNode {
 
   llvm::Optional<Projection> &getProjection() { return Proj; }
 
-  llvm::SmallVector<Operand *, 4> getNonProjUsers() const {
-    return NonProjUsers;
-  };
+  const ArrayRef<Operand *> getNonProjUsers() const {
+    return llvm::makeArrayRef(NonProjUsers);
+  }
 
   bool isLeaf() const { return ChildProjections.empty(); }
 
@@ -960,7 +960,9 @@ class ProjectionTree {
   void
   replaceValueUsesWithLeafUses(SILBuilder &B, SILLocation Loc,
                                llvm::SmallVectorImpl<SILValue> &Leafs);
- 
+
+  void getUsers(SmallPtrSetImpl<SILInstruction *> &users) const;
+
 private:
   void createRoot(SILType BaseTy) {
     assert(ProjectionTreeNodes.empty() &&

branches/master-next/lib/SIL/Projection.cpp

@@ -1514,3 +1514,11 @@ replaceValueUsesWithLeafUses(SILBuilder &Builder, SILLocation Loc,
     NewNodes.clear();
   }
 }
+
+void ProjectionTree::getUsers(SmallPtrSetImpl<SILInstruction *> &users) const {
+  for (auto *node : ProjectionTreeNodes) {
+    for (auto *op : node->getNonProjUsers()) {
+      users.insert(op->getUser());
+    }
+  }
+}