From f66d2631288e7ecdd5122c3946d80f69f3edac1a Mon Sep 17 00:00:00 2001
From: Krzysztof Parzyszek <kparzysz@codeaurora.org>
Date: Thu, 22 Dec 2016 19:44:55 +0000
Subject: [PATCH] [Hexagon] Add DAG mutations for machine pipeliner

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290366 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Hexagon/HexagonSubtarget.cpp | 5 +++++
 lib/Target/Hexagon/HexagonSubtarget.h   | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/lib/Target/Hexagon/HexagonSubtarget.cpp b/lib/Target/Hexagon/HexagonSubtarget.cpp
index 8648901d6c1..8c23a2465dd 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.cpp
+++ b/lib/Target/Hexagon/HexagonSubtarget.cpp
@@ -188,6 +188,11 @@ void HexagonSubtarget::getPostRAMutations(
   Mutations.push_back(make_unique<HexagonSubtarget::HexagonDAGMutation>());
 }
 
+void HexagonSubtarget::getSMSMutations(
+      std::vector<std::unique_ptr<ScheduleDAGMutation>> &Mutations) const {
+  Mutations.push_back(make_unique<HexagonSubtarget::HexagonDAGMutation>());
+}
+
 
 // Pin the vtable to this file.
 void HexagonSubtarget::anchor() {}
diff --git a/lib/Target/Hexagon/HexagonSubtarget.h b/lib/Target/Hexagon/HexagonSubtarget.h
index 51305869f19..f2b9cdaad1a 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.h
+++ b/lib/Target/Hexagon/HexagonSubtarget.h
@@ -130,6 +130,10 @@ public:
       std::vector<std::unique_ptr<ScheduleDAGMutation>> &Mutations)
       const override;
 
+  void getSMSMutations(
+      std::vector<std::unique_ptr<ScheduleDAGMutation>> &Mutations)
+      const override;
+
   /// \brief Perform target specific adjustments to the latency of a schedule
   /// dependency.
   void adjustSchedDependency(SUnit *def, SUnit *use, SDep& dep) const override;
-- 
2.11.0