1 files changed, 47 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXLowerAggrCopies.h b/lib/Target/NVPTX/NVPTXLowerAggrCopies.h
new file mode 100644
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--- /dev/null
+++ b/lib/Target/NVPTX/NVPTXLowerAggrCopies.h
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+//===-- llvm/lib/Target/NVPTX/NVPTXLowerAggrCopies.h ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the NVIDIA specific lowering of
+// aggregate copies
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef NVPTX_LOWER_AGGR_COPIES_H
+#define NVPTX_LOWER_AGGR_COPIES_H
+
+#include "llvm/Pass.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/Target/TargetData.h"
+
+namespace llvm {
+
+// actual analysis class, which is a functionpass
+struct NVPTXLowerAggrCopies : public FunctionPass {
+  static char ID;
+
+  NVPTXLowerAggrCopies() : FunctionPass(ID) {}
+
+  void getAnalysisUsage(AnalysisUsage &AU) const {
+    AU.addRequired<TargetData>();
+    AU.addPreserved<MachineFunctionAnalysis>();
+  }
+
+  virtual bool runOnFunction(Function &F);
+
+  static const unsigned MaxAggrCopySize = 128;
+
+  virtual const char *getPassName() const {
+    return "Lower aggregate copies/intrinsics into loops";
+  }
+};
+
+extern FunctionPass *createLowerAggrCopies();
+}
+
+#endif