Main CellSPU backend files checked in. Intrinsics and autoconf files

remain.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44595 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/Target/CellSPU/SPUMachineFunction.h b/lib/Target/CellSPU/SPUMachineFunction.h
new file mode 100644
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+++ b/lib/Target/CellSPU/SPUMachineFunction.h
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+//===-- SPUMachineFunctionInfo.h - Private data used for CellSPU --*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by a team from the Computer Systems Research
+// Department at The Aerospace Corporation.
+//
+// See README.txt for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the IBM Cell SPU specific subclass of MachineFunctionInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SPU_MACHINE_FUNCTION_INFO_H
+#define SPU_MACHINE_FUNCTION_INFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// SPUFunctionInfo - Cell SPU target-specific information for each
+/// MachineFunction
+class SPUFunctionInfo : public MachineFunctionInfo {
+private:
+  /// UsesLR - Indicates whether LR is used in the current function.
+  ///
+  bool UsesLR;
+
+public:
+  SPUFunctionInfo(MachineFunction& MF) 
+  : UsesLR(false)
+  {}
+
+  void setUsesLR(bool U) { UsesLR = U; }
+  bool usesLR()          { return UsesLR; }
+
+};
+
+} // end of namespace llvm
+
+
+#endif
+