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

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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
This commit is contained in:
Akira Hatanaka 2012-03-27 19:08:42 +00:00
parent 130ba34428
commit 95f95a783f
1 changed files with 6 additions and 1 deletions
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7
lib/Target/Mips/MipsMachineFunction.h
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@ -49,12 +49,14 @@ class MipsFunctionInfo : public MachineFunctionInfo {
mutable int DynAllocFI; // Frame index of dynamically allocated stack area. mutable int DynAllocFI; // Frame index of dynamically allocated stack area.
unsigned MaxCallFrameSize; unsigned MaxCallFrameSize;
bool EmitNOAT;
public: public:
MipsFunctionInfo(MachineFunction& MF) MipsFunctionInfo(MachineFunction& MF)
: MF(MF), SRetReturnReg(0), GlobalBaseReg(0), : MF(MF), SRetReturnReg(0), GlobalBaseReg(0),
VarArgsFrameIndex(0), InArgFIRange(std::make_pair(-1, 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)), GPFI(0), DynAllocFI(0),
MaxCallFrameSize(0) MaxCallFrameSize(0), EmitNOAT(false)
{} {}
bool isInArgFI(int FI) const { bool isInArgFI(int FI) const {
@ -99,6 +101,9 @@ public:
unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; } unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; }
void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; } void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; }
bool getEmitNOAT() const { return EmitNOAT; }
void setEmitNOAT() { EmitNOAT = true; }
}; };
} // end of namespace llvm } // end of namespace llvm