Import LLVM, at r72805, which fixes PR4315 and PR4316.

Normally I'm not updating sources this often, but I want to get rid of
this breakage, because right now I can't offer a proper source snapshot
yet.

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/Target/Alpha/AlphaMachineFunctionInfo.h b/lib/Target/Alpha/AlphaMachineFunctionInfo.h
new file mode 100644
index 0000000..47de5df
--- /dev/null
+++ b/lib/Target/Alpha/AlphaMachineFunctionInfo.h
@@ -0,0 +1,48 @@
+//====- AlphaMachineFuctionInfo.h - Alpha machine function 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 Alpha-specific per-machine-function information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ALPHAMACHINEFUNCTIONINFO_H
+#define ALPHAMACHINEFUNCTIONINFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// AlphaMachineFunctionInfo - This class is derived from MachineFunction
+/// private Alpha target-specific information for each MachineFunction.
+class AlphaMachineFunctionInfo : public MachineFunctionInfo {
+  /// GlobalBaseReg - keeps track of the virtual register initialized for
+  /// use as the global base register. This is used for PIC in some PIC
+  /// relocation models.
+  unsigned GlobalBaseReg;
+
+  /// GlobalRetAddr = keeps track of the virtual register initialized for
+  /// the return address value.
+  unsigned GlobalRetAddr;
+
+public:
+  AlphaMachineFunctionInfo() : GlobalBaseReg(0), GlobalRetAddr(0) {}
+
+  AlphaMachineFunctionInfo(MachineFunction &MF) : GlobalBaseReg(0),
+                                                  GlobalRetAddr(0) {}
+
+  unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
+  void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
+
+  unsigned getGlobalRetAddr() const { return GlobalRetAddr; }
+  void setGlobalRetAddr(unsigned Reg) { GlobalRetAddr = Reg; }
+};
+
+} // End llvm namespace
+
+#endif