From 59d5f1d13babee143957686003db06f605d05ba2 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 14 Nov 2008 00:41:36 +0000
Subject: [PATCH] Add a version of NewSUnit for creating units with
 MachineInstrs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59282 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/ScheduleDAG.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 125f8eaa8ce..8445432e8eb 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -334,6 +334,14 @@ namespace llvm {
       return &SUnits.back();
     }
 
+    /// NewSUnit - Creates a new SUnit and return a ptr to it.
+    ///
+    SUnit *NewSUnit(MachineInstr *MI) {
+      SUnits.push_back(SUnit(MI, (unsigned)SUnits.size()));
+      SUnits.back().OrigNode = &SUnits.back();
+      return &SUnits.back();
+    }
+
     /// Clone - Creates a clone of the specified SUnit. It does not copy the
     /// predecessors / successors info nor the temporary scheduling states.
     SUnit *Clone(SUnit *N);