This patch adds support for microMIPS Move Conditional instructions. Test cases are...

[oota-llvm.git] / lib / Target / Mips / MipsMachineFunction.h

diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 1b3e0a3a8e92e010f29052bc52e532764454445e..b05b348037d931abea026634d64b0fcd0fc1b64c 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -15,8 +15,8 @@
 #define MIPS_MACHINE_FUNCTION_INFO_H
 
 #include "MipsSubtarget.h"
-#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetMachine.h"
 #include <utility>
@@ -47,14 +47,22 @@ class MipsFunctionInfo : public MachineFunctionInfo {
   /// VarArgsFrameIndex - FrameIndex for start of varargs area.
   int VarArgsFrameIndex;
 
-  // Formal argument information obtained during call to LowerFormalArguments.
-  unsigned NextStackOffset;
+  /// True if function has a byval argument.
   bool HasByvalArg;
 
+  /// Size of incoming argument area.
+  unsigned IncomingArgSize;
+
+  /// CallsEhReturn - Whether the function calls llvm.eh.return.
+  bool CallsEhReturn;
+
+  /// Frame objects for spilling eh data registers.
+  int EhDataRegFI[4];
+
 public:
   MipsFunctionInfo(MachineFunction& MF)
    : MF(MF), SRetReturnReg(0), GlobalBaseReg(0), Mips16SPAliasReg(0),
-     VarArgsFrameIndex(0)
+     VarArgsFrameIndex(0), CallsEhReturn(false)
   {}
 
   unsigned getSRetReturnReg() const { return SRetReturnReg; }
@@ -69,12 +77,21 @@ public:
   int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
   void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
 
-  unsigned nextStackOffset() const { return NextStackOffset; }
   bool hasByvalArg() const { return HasByvalArg; }
-  void setFormalArgInfo(unsigned Offset, bool HasByval) {
-    NextStackOffset = Offset;
+  void setFormalArgInfo(unsigned Size, bool HasByval) {
+    IncomingArgSize = Size;
     HasByvalArg = HasByval;
   }
+
+  unsigned getIncomingArgSize() const { return IncomingArgSize; }
+
+  bool callsEhReturn() const { return CallsEhReturn; }
+  void setCallsEhReturn() { CallsEhReturn = true; }
+
+  void createEhDataRegsFI();
+  int getEhDataRegFI(unsigned Reg) const { return EhDataRegFI[Reg]; }
+  bool isEhDataRegFI(int FI) const;
+
 };
 
 } // end of namespace llvm