Emit callee-saved regs spills / restores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75943 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZMachineFunctionInfo.h b/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
index 9b45b03..e47d419 100644
--- a/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
+++ b/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
@@ -25,6 +25,11 @@
/// stack frame in bytes.
unsigned CalleeSavedFrameSize;
+ /// LowReg - Low register of range of callee-saved registers to store.
+ unsigned LowReg;
+
+ /// HighReg - High register of range of callee-saved registers to store.
+ unsigned HighReg;
public:
SystemZMachineFunctionInfo() : CalleeSavedFrameSize(0) {}
@@ -32,6 +37,12 @@
unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
+
+ unsigned getLowReg() const { return LowReg; }
+ void setLowReg(unsigned Reg) { LowReg = Reg; }
+
+ unsigned getHighReg() const { return HighReg; }
+ void setHighReg(unsigned Reg) { HighReg = Reg; }
};
} // End llvm namespace