Add support for varargs functions for msp430.

Patch by Job Noorman!

llvm-svn: 168440

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h b/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h
index 632d6dee275..d1697f478cc 100644
--- a/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h
+++ b/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h
@@ -30,6 +30,9 @@ class MSP430MachineFunctionInfo : public MachineFunctionInfo {
   /// ReturnAddrIndex - FrameIndex for return slot.
   int ReturnAddrIndex;
 
+  /// VarArgsFrameIndex - FrameIndex for start of varargs area.
+  int VarArgsFrameIndex;
+
 public:
   MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {}
 
@@ -41,6 +44,9 @@ public:
 
   int getRAIndex() const { return ReturnAddrIndex; }
   void setRAIndex(int Index) { ReturnAddrIndex = Index; }
+
+  int getVarArgsFrameIndex() const { return VarArgsFrameIndex;}
+  void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
 };
 
 } // End llvm namespace