X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSparc%2FSparcMachineFunctionInfo.h;h=104744279d9d1e01cf887e36ae976ba955f268b8;hb=0554ee323ccb955c7ee74ba90f974ffc7e7f6dc0;hp=0b74308eb0ee301411034a42ce15f91f01064460;hpb=8184e289db45acd0bd8bbf7087f7a1274ef55f15;p=oota-llvm.git diff --git a/lib/Target/Sparc/SparcMachineFunctionInfo.h b/lib/Target/Sparc/SparcMachineFunctionInfo.h index 0b74308eb0e..104744279d9 100644 --- a/lib/Target/Sparc/SparcMachineFunctionInfo.h +++ b/lib/Target/Sparc/SparcMachineFunctionInfo.h @@ -10,14 +10,15 @@ // This file declares Sparc specific per-machine-function information. // //===----------------------------------------------------------------------===// -#ifndef SPARCMACHINEFUNCTIONINFO_H -#define SPARCMACHINEFUNCTIONINFO_H +#ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H +#define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H #include "llvm/CodeGen/MachineFunction.h" namespace llvm { class SparcMachineFunctionInfo : public MachineFunctionInfo { + virtual void anchor(); private: unsigned GlobalBaseReg; @@ -27,11 +28,16 @@ namespace llvm { /// SRetReturnReg - Holds the virtual register into which the sret /// argument is passed. unsigned SRetReturnReg; + + /// IsLeafProc - True if the function is a leaf procedure. + bool IsLeafProc; public: SparcMachineFunctionInfo() - : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {} + : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), + IsLeafProc(false) {} explicit SparcMachineFunctionInfo(MachineFunction &MF) - : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {} + : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), + IsLeafProc(false) {} unsigned getGlobalBaseReg() const { return GlobalBaseReg; } void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } @@ -41,6 +47,9 @@ namespace llvm { unsigned getSRetReturnReg() const { return SRetReturnReg; } void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } + + void setLeafProc(bool rhs) { IsLeafProc = rhs; } + bool isLeafProc() const { return IsLeafProc; } }; }