diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsMachineFunction.h')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsMachineFunction.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsMachineFunction.h b/contrib/llvm/lib/Target/Mips/MipsMachineFunction.h index bc30b6b..0fde55c 100644 --- a/contrib/llvm/lib/Target/Mips/MipsMachineFunction.h +++ b/contrib/llvm/lib/Target/Mips/MipsMachineFunction.h @@ -14,19 +14,17 @@ #ifndef MIPS_MACHINE_FUNCTION_INFO_H #define MIPS_MACHINE_FUNCTION_INFO_H -#include <utility> -#include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/VectorExtras.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" +#include <utility> namespace llvm { /// MipsFunctionInfo - This class is derived from MachineFunction private /// Mips target-specific information for each MachineFunction. class MipsFunctionInfo : public MachineFunctionInfo { + virtual void anchor(); -private: MachineFunction& MF; /// SRetReturnReg - Some subtargets require that sret lowering includes /// returning the value of the returned struct in a register. This field @@ -45,18 +43,20 @@ private: // 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. + // 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. + int GPFI; // Index of the frame object for restoring $gp + 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 { @@ -64,7 +64,7 @@ public: } void setLastInArgFI(int FI) { InArgFIRange.second = FI; } - bool isOutArgFI(int FI) const { + bool isOutArgFI(int FI) const { return FI <= OutArgFIRange.first && FI >= OutArgFIRange.second; } void extendOutArgFIRange(int FirstFI, int LastFI) { @@ -92,14 +92,18 @@ public: unsigned getSRetReturnReg() const { return SRetReturnReg; } void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } - unsigned getGlobalBaseReg() const { return GlobalBaseReg; } - void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } + bool globalBaseRegFixed() const; + bool globalBaseRegSet() const; + unsigned getGlobalBaseReg(); int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; } unsigned getMaxCallFrameSize() const { return MaxCallFrameSize; } void setMaxCallFrameSize(unsigned S) { MaxCallFrameSize = S; } + + bool getEmitNOAT() const { return EmitNOAT; } + void setEmitNOAT() { EmitNOAT = true; } }; } // end of namespace llvm |
