Create a new TargetSelectionDAGInfo class. This will eventually acquire

SelectionDAG-specific parts of TargetLowering.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101537 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 36 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h
new file mode 100644
index 0000000..943bdea
--- /dev/null
+++ b/include/llvm/Target/TargetSelectionDAGInfo.h
@@ -0,0 +1,36 @@
+//==-- llvm/Target/TargetSelectionDAGInfo.h - SelectionDAG Info --*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the TargetSelectionDAGInfo class, which targets can
+// subclass to parameterize the SelectionDAG lowering and instruction
+// selection process.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_TARGETSELECTIONDAGINFO_H
+#define LLVM_TARGET_TARGETSELECTIONDAGINFO_H
+
+namespace llvm {
+
+//===----------------------------------------------------------------------===//
+/// TargetSelectionDAGLowering - Targets can subclass this to parameterize the
+/// SelectionDAG lowering and instruction selection process.
+///
+class TargetSelectionDAGInfo {
+  TargetSelectionDAGInfo(const TargetSelectionDAGInfo &); // DO NOT IMPLEMENT
+  void operator=(const TargetSelectionDAGInfo &);         // DO NOT IMPLEMENT
+
+public:
+  TargetSelectionDAGInfo();
+  virtual ~TargetSelectionDAGInfo();
+};
+
+} // end llvm namespace
+
+#endif