Delete MipsFunctionInfo::NextStackOffset. No functionality change intended.

llvm-svn: 167546

2 files changed, 6 insertions, 10 deletions

diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 9f4d15cfe0a..239140c4cdb 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -2674,9 +2674,9 @@ IsEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,
   if (MipsCCInfo.hasByValArg() || FI.hasByvalArg())
     return false;
 
-  // Return true if the callee's next stack offset is no larger than the
+  // Return true if the callee's argument area is no larger than the
   // caller's.
-  return NextStackOffset <= FI.nextStackOffset();
+  return NextStackOffset <= FI.getIncomingArgSize();
 }
 
 SDValue
@@ -3027,7 +3027,6 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
   MipsCCInfo.analyzeFormalArguments(Ins);
   MipsFI->setFormalArgInfo(CCInfo.getNextStackOffset(),
                            MipsCCInfo.hasByValArg());
-  MipsFI->setIncomingArgSize(CCInfo.getNextStackOffset());
 
   Function::const_arg_iterator FuncArg =
     DAG.getMachineFunction().getFunction()->arg_begin();
diff --git a/llvm/lib/Target/Mips/MipsMachineFunction.h b/llvm/lib/Target/Mips/MipsMachineFunction.h
index d2eba581147..bb45f92f18f 100644
--- a/llvm/lib/Target/Mips/MipsMachineFunction.h
+++ b/llvm/lib/Target/Mips/MipsMachineFunction.h
@@ -47,11 +47,10 @@ 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.
+  /// Size of incoming argument area.
   unsigned IncomingArgSize;
 
 public:
@@ -72,15 +71,13 @@ 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; }
-  void setIncomingArgSize(unsigned S) { IncomingArgSize = S; }
 };
 
 } // end of namespace llvm