-//===-- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===//
+//===-- X86MachineFunctionInfo.h - X86 machine function info ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
/// of pushes to pass function parameters.
bool HasPushSequences = false;
- /// True if the function uses llvm.x86.seh.restoreframe, and it needed a spill
- /// slot for the frame pointer.
+ /// True if the function recovers from an SEH exception, and therefore needs
+ /// to spill and restore the frame pointer.
bool HasSEHFramePtrSave = false;
/// The frame index of a stack object containing the original frame pointer
/// used to address arguments in a function using a base pointer.
int SEHFramePtrSaveIndex = 0;
+ /// True if this function has a subset of CSRs that is handled explicitly via
+ /// copies.
+ bool IsSplitCSR = false;
+
private:
/// ForwardedMustTailRegParms - A list of virtual and physical registers
/// that must be forwarded to every musttail call.
public:
X86MachineFunctionInfo() = default;
- explicit X86MachineFunctionInfo(MachineFunction &MF) {};
+ explicit X86MachineFunctionInfo(MachineFunction &MF) {}
bool getForceFramePointer() const { return ForceFramePointer;}
void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
SmallVectorImpl<ForwardedRegister> &getForwardedMustTailRegParms() {
return ForwardedMustTailRegParms;
}
+
+ bool isSplitCSR() const { return IsSplitCSR; }
+ void setIsSplitCSR(bool s) { IsSplitCSR = s; }
};
} // End llvm namespace