1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/llvm/lib/CodeGen/VirtRegRewriter.h b/contrib/llvm/lib/CodeGen/VirtRegRewriter.h
new file mode 100644
index 0000000..93474e0
--- /dev/null
+++ b/contrib/llvm/lib/CodeGen/VirtRegRewriter.h
@@ -0,0 +1,32 @@
+//===-- llvm/CodeGen/VirtRegRewriter.h - VirtRegRewriter -*- C++ -*--------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_VIRTREGREWRITER_H
+#define LLVM_CODEGEN_VIRTREGREWRITER_H
+
+namespace llvm {
+  class LiveIntervals;
+  class MachineFunction;
+  class VirtRegMap;
+  
+  /// VirtRegRewriter interface: Implementations of this interface assign
+  /// spilled virtual registers to stack slots, rewriting the code.
+  struct VirtRegRewriter {
+    virtual ~VirtRegRewriter();
+    virtual bool runOnMachineFunction(MachineFunction &MF, VirtRegMap &VRM,
+                                      LiveIntervals* LIs) = 0;
+  };
+
+  /// createVirtRegRewriter - Create an return a rewriter object, as specified
+  /// on the command line.
+  VirtRegRewriter* createVirtRegRewriter();
+
+}
+
+#endif