Delete member MipsFunctionInfo::OutArgFIRange and code that accesses it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164718 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 8 insertions, 31 deletions

diff --git a/lib/Target/Mips/Mips16RegisterInfo.cpp b/lib/Target/Mips/Mips16RegisterInfo.cpp
index 106e82f..bfc6b6c 100644
--- a/lib/Target/Mips/Mips16RegisterInfo.cpp
+++ b/lib/Target/Mips/Mips16RegisterInfo.cpp
@@ -57,7 +57,6 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
       MachineInstr &MI = *II;
       MachineFunction &MF = *MI.getParent()->getParent();
       MachineFrameInfo *MFI = MF.getFrameInfo();
-      MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
 
       const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
       int MinCSFI = 0;
@@ -77,8 +76,7 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
       // getFrameRegister() returns.
       unsigned FrameReg;
 
-      if (MipsFI->isOutArgFI(FrameIndex) ||
-         (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI))
+      if (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI)
         FrameReg = Subtarget.isABI_N64() ? Mips::SP_64 : Mips::SP;
       else
         FrameReg = getFrameRegister(MF);
@@ -94,12 +92,8 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
       //   incoming argument, callee-saved register location or local variable.
       int64_t Offset;
 
-      if (MipsFI->isOutArgFI(FrameIndex))
-        Offset = SPOffset;
-      else
-        Offset = SPOffset + (int64_t)StackSize;
-
-      Offset    += MI.getOperand(OpNo + 1).getImm();
+      Offset = SPOffset + (int64_t)StackSize;
+      Offset += MI.getOperand(OpNo + 1).getImm();
 
       DEBUG(errs() << "Offset     : " << Offset << "\n" << "<--------->\n");
 
diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index df3c4c0..93ce948 100644
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -45,9 +45,7 @@ class MipsFunctionInfo : public MachineFunctionInfo {
   // Range of frame object indices.
   // InArgFIRange: Range of indices of all frame objects created during call to
   //               LowerFormalArguments.
-  // 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;
+  std::pair<int, int> InArgFIRange;
   unsigned MaxCallFrameSize;
 
   bool EmitNOAT;
@@ -56,7 +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)), MaxCallFrameSize(0), EmitNOAT(false)
+    MaxCallFrameSize(0), EmitNOAT(false)
   {}
 
   bool isInArgFI(int FI) const {
@@ -64,16 +62,6 @@ public:
   }
   void setLastInArgFI(int FI) { InArgFIRange.second = FI; }
 
-  bool isOutArgFI(int FI) const {
-    return FI <= OutArgFIRange.first && FI >= OutArgFIRange.second;
-  }
-  void extendOutArgFIRange(int FirstFI, int LastFI) {
-    if (!OutArgFIRange.second)
-      // this must be the first time this function was called.
-      OutArgFIRange.first = FirstFI;
-    OutArgFIRange.second = LastFI;
-  }
-
   unsigned getSRetReturnReg() const { return SRetReturnReg; }
   void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
 
diff --git a/lib/Target/Mips/MipsSERegisterInfo.cpp b/lib/Target/Mips/MipsSERegisterInfo.cpp
index d868f73..8e2c2c5 100644
--- a/lib/Target/Mips/MipsSERegisterInfo.cpp
+++ b/lib/Target/Mips/MipsSERegisterInfo.cpp
@@ -91,8 +91,7 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
   // getFrameRegister() returns.
   unsigned FrameReg;
 
-  if (MipsFI->isOutArgFI(FrameIndex) ||
-      (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI))
+  if (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI)
     FrameReg = Subtarget.isABI_N64() ? Mips::SP_64 : Mips::SP;
   else
     FrameReg = getFrameRegister(MF);
@@ -106,12 +105,8 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
   //   incoming argument, callee-saved register location or local variable.
   int64_t Offset;
 
-  if (MipsFI->isOutArgFI(FrameIndex))
-    Offset = SPOffset;
-  else
-    Offset = SPOffset + (int64_t)StackSize;
-
-  Offset    += MI.getOperand(OpNo + 1).getImm();
+  Offset = SPOffset + (int64_t)StackSize;
+  Offset += MI.getOperand(OpNo + 1).getImm();
 
   DEBUG(errs() << "Offset     : " << Offset << "\n" << "<--------->\n");