diff options
Diffstat (limited to 'lib/Target/X86/X86MachineFunctionInfo.h')
| -rw-r--r-- | lib/Target/X86/X86MachineFunctionInfo.h | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h index a916c6372e..06043ecd3f 100644 --- a/lib/Target/X86/X86MachineFunctionInfo.h +++ b/lib/Target/X86/X86MachineFunctionInfo.h @@ -31,7 +31,8 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// stack frame in bytes. unsigned CalleeSavedFrameSize; - /// BytesToPopOnReturn - Number of bytes function pops on return. + /// BytesToPopOnReturn - Number of bytes function pops on return (in addition + /// to the space used by the return address). /// Used on windows platform for stdcall & fastcall name decoration unsigned BytesToPopOnReturn; @@ -56,6 +57,15 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// when allocating, even if there may not actually be a frame pointer used. bool ReserveFP; + /// VarArgsFrameIndex - FrameIndex for start of varargs area. + int VarArgsFrameIndex; + /// RegSaveFrameIndex - X86-64 vararg func register save area. + int RegSaveFrameIndex; + /// VarArgsGPOffset - X86-64 vararg func int reg offset. + unsigned VarArgsGPOffset; + /// VarArgsFPOffset - X86-64 vararg func fp reg offset. + unsigned VarArgsFPOffset; + public: X86MachineFunctionInfo() : ForceFramePointer(false), CalleeSavedFrameSize(0), @@ -63,7 +73,11 @@ public: ReturnAddrIndex(0), TailCallReturnAddrDelta(0), SRetReturnReg(0), - GlobalBaseReg(0) {} + GlobalBaseReg(0), + VarArgsFrameIndex(0), + RegSaveFrameIndex(0), + VarArgsGPOffset(0), + VarArgsFPOffset(0) {} explicit X86MachineFunctionInfo(MachineFunction &MF) : ForceFramePointer(false), @@ -73,7 +87,11 @@ public: TailCallReturnAddrDelta(0), SRetReturnReg(0), GlobalBaseReg(0), - ReserveFP(false) {} + ReserveFP(false), + VarArgsFrameIndex(0), + RegSaveFrameIndex(0), + VarArgsGPOffset(0), + VarArgsFPOffset(0) {} bool getForceFramePointer() const { return ForceFramePointer;} void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; } @@ -98,6 +116,18 @@ public: bool getReserveFP() const { return ReserveFP; } void setReserveFP(bool reserveFP) { ReserveFP = reserveFP; } + + int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } + void setVarArgsFrameIndex(int Idx) { VarArgsFrameIndex = Idx; } + + int getRegSaveFrameIndex() const { return RegSaveFrameIndex; } + void setRegSaveFrameIndex(int Idx) { RegSaveFrameIndex = Idx; } + + unsigned getVarArgsGPOffset() const { return VarArgsGPOffset; } + void setVarArgsGPOffset(unsigned Offset) { VarArgsGPOffset = Offset; } + + unsigned getVarArgsFPOffset() const { return VarArgsFPOffset; } + void setVarArgsFPOffset(unsigned Offset) { VarArgsFPOffset = Offset; } }; } // End llvm namespace |