Add member EmitNOAT and its setter and getter functions to class MipsFunctionInfo.

If EmitNOAT is true, directives ".set noat" and ".set at" are emitted at the
beginning and end of a function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153528 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h
index 314386b2ab5070713200c28ce8cbf5e5502fe65b..0fde55cb62e86e2c3de39e31ab57f2bea67dfecd 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.h
+++ b/lib/Target/Mips/MipsMachineFunction.h
@@ -49,12 +49,14 @@ class MipsFunctionInfo : public MachineFunctionInfo {
   mutable int DynAllocFI; // Frame index of dynamically allocated stack area.
   unsigned MaxCallFrameSize;
 
+  bool EmitNOAT;
+
 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),
-    MaxCallFrameSize(0)
+    MaxCallFrameSize(0), EmitNOAT(false)
   {}
 
   bool isInArgFI(int FI) const {
@@ -99,6 +101,9 @@ public:
 
   unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; }
   void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; }
+
+  bool getEmitNOAT() const { return EmitNOAT; }
+  void setEmitNOAT() { EmitNOAT = true; }
 };
 
 } // end of namespace llvm