Reset the Subtarget in the AsmPrinter for each machine function

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

diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 3e14c8cbf801bb942963d7ec78bda54b33194bec..61260e5781596c212e44da977994f55ff4982095 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -15,7 +15,6 @@
 #define MIPS_MACHINE_FUNCTION_INFO_H
 
 #include "Mips16HardFloatInfo.h"
-#include "MipsSubtarget.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -37,12 +36,12 @@ class MipsCallEntry : public PseudoSourceValue {
 public:
   explicit MipsCallEntry(const StringRef &N);
   explicit MipsCallEntry(const GlobalValue *V);
-  virtual bool isConstant(const MachineFrameInfo *) const;
-  virtual bool isAliased(const MachineFrameInfo *) const;
-  virtual bool mayAlias(const MachineFrameInfo *) const;
+  bool isConstant(const MachineFrameInfo *) const override;
+  bool isAliased(const MachineFrameInfo *) const override;
+  bool mayAlias(const MachineFrameInfo *) const override;
 
 private:
-  virtual void printCustom(raw_ostream &O) const;
+  void printCustom(raw_ostream &O) const override;
 #ifndef NDEBUG
   std::string Name;
   const GlobalValue *Val;
@@ -55,7 +54,8 @@ class MipsFunctionInfo : public MachineFunctionInfo {
 public:
   MipsFunctionInfo(MachineFunction &MF)
       : MF(MF), SRetReturnReg(0), GlobalBaseReg(0), Mips16SPAliasReg(0),
-        VarArgsFrameIndex(0), CallsEhReturn(false), SaveS2(false) {}
+        VarArgsFrameIndex(0), CallsEhReturn(false), SaveS2(false),
+        MoveF64ViaSpillFI(-1) {}
 
   ~MipsFunctionInfo();
 
@@ -97,6 +97,8 @@ public:
   void setSaveS2() { SaveS2 = true; }
   bool hasSaveS2() const { return SaveS2; }
 
+  int getMoveF64ViaSpillFI(const TargetRegisterClass *RC);
+
   std::map<const char *, const llvm::Mips16HardFloatInfo::FuncSignature *>
   StubsNeeded;
 
@@ -137,6 +139,10 @@ private:
   // saveS2
   bool SaveS2;
 
+  /// FrameIndex for expanding BuildPairF64 nodes to spill and reload when the
+  /// O32 FPXX ABI is enabled. -1 is used to denote invalid index.
+  int MoveF64ViaSpillFI;
+
   /// MipsCallEntry maps.
   StringMap<const MipsCallEntry *> ExternalCallEntries;
   ValueMap<const GlobalValue *, const MipsCallEntry *> GlobalCallEntries;