Move all SHUFP* patterns close to the SHUFP* definitions. Also be

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

diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 9cc0faf0469a0038d421b8f9b4eca45fcab491e2..bc30b6b2425b4734fd9be39fe9780abf1551e7ce 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -27,6 +27,7 @@ namespace llvm {
 class MipsFunctionInfo : public MachineFunctionInfo {
 
 private:
+  MachineFunction& MF;
   /// SRetReturnReg - Some subtargets require that sret lowering includes
   /// returning the value of the returned struct in a register. This field
   /// holds the virtual register into which the sret argument is passed.
@@ -47,13 +48,14 @@ private:
   //                LowerCall except for the frame object for restoring $gp. 
   std::pair<int, int> InArgFIRange, OutArgFIRange;
   int GPFI; // Index of the frame object for restoring $gp 
-  bool HasCall; // True if function has a function call.
+  mutable int DynAllocFI; // Frame index of dynamically allocated stack area.   
   unsigned MaxCallFrameSize;
+
 public:
   MipsFunctionInfo(MachineFunction& MF)
-  : SRetReturnReg(0), GlobalBaseReg(0),
+  : MF(MF), SRetReturnReg(0), GlobalBaseReg(0),
     VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 0)),
-    OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), HasCall(false),
+    OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), DynAllocFI(0),
     MaxCallFrameSize(0)
   {}
 
@@ -77,6 +79,16 @@ public:
   bool needGPSaveRestore() const { return getGPFI(); }
   bool isGPFI(int FI) const { return GPFI && GPFI == FI; }
 
+  // The first call to this function creates a frame object for dynamically
+  // allocated stack area.
+  int getDynAllocFI() const {
+    if (!DynAllocFI)
+      DynAllocFI = MF.getFrameInfo()->CreateFixedObject(4, 0, true);
+
+    return DynAllocFI;
+  }
+  bool isDynAllocFI(int FI) const { return DynAllocFI && DynAllocFI == FI; }
+
   unsigned getSRetReturnReg() const { return SRetReturnReg; }
   void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
 
@@ -86,9 +98,6 @@ public:
   int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
   void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
 
-  bool hasCall() const { return HasCall; }
-  void setHasCall() { HasCall = true; }
-
   unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; }
   void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; }
 };