Delete all functions that are no longer needed in MipsFunctionInfo, including

the ones that get or set the frame index for the $gp save slot. 

Remove the piece of code in MipsFunctionInfo::getGlobalBaseReg() which returns
GP. This function should always return a virtual register.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156695 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 8 deletions

diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 0fde55cb62..04cb3f22b2 100644
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -45,7 +45,6 @@ class MipsFunctionInfo : public MachineFunctionInfo {
   // OutArgFIRange: Range of indices of all frame objects created during call to
   //                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
   mutable int DynAllocFI; // Frame index of dynamically allocated stack area.
   unsigned MaxCallFrameSize;
 
@@ -55,7 +54,7 @@ public:
   MipsFunctionInfo(MachineFunction& MF)
   : MF(MF), SRetReturnReg(0), GlobalBaseReg(0),
     VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 0)),
-    OutArgFIRange(std::make_pair(-1, 0)), GPFI(0), DynAllocFI(0),
+    OutArgFIRange(std::make_pair(-1, 0)), DynAllocFI(0),
     MaxCallFrameSize(0), EmitNOAT(false)
   {}
 
@@ -74,11 +73,6 @@ public:
     OutArgFIRange.second = LastFI;
   }
 
-  int getGPFI() const { return GPFI; }
-  void setGPFI(int FI) { GPFI = FI; }
-  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 {
@@ -92,7 +86,6 @@ public:
   unsigned getSRetReturnReg() const { return SRetReturnReg; }
   void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
 
-  bool globalBaseRegFixed() const;
   bool globalBaseRegSet() const;
   unsigned getGlobalBaseReg();