Move the GlobalBaseReg field out of X86ISelDAGToDAG.cpp
and X86FastISel.cpp into X86MachineFunction.h, so that it
can be shared, instead of having each selector keep track
of its own.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56825 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h
index b5c9caf..edce2a9 100644
--- a/lib/Target/X86/X86MachineFunctionInfo.h
+++ b/lib/Target/X86/X86MachineFunctionInfo.h
@@ -58,6 +58,10 @@
/// holds the virtual register into which the sret argument is passed.
unsigned SRetReturnReg;
+ /// GlobalBaseReg - keeps track of the virtual register mapped onto global
+ /// base register.
+ unsigned GlobalBaseReg;
+
public:
X86MachineFunctionInfo() : ForceFramePointer(false),
CalleeSavedFrameSize(0),
@@ -65,7 +69,8 @@
DecorationStyle(None),
ReturnAddrIndex(0),
TailCallReturnAddrDelta(0),
- SRetReturnReg(0) {}
+ SRetReturnReg(0),
+ GlobalBaseReg(0) {}
X86MachineFunctionInfo(MachineFunction &MF) : ForceFramePointer(false),
CalleeSavedFrameSize(0),
@@ -73,7 +78,8 @@
DecorationStyle(None),
ReturnAddrIndex(0),
TailCallReturnAddrDelta(0),
- SRetReturnReg(0) {}
+ SRetReturnReg(0),
+ GlobalBaseReg(0) {}
bool getForceFramePointer() const { return ForceFramePointer;}
void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
@@ -95,6 +101,9 @@
unsigned getSRetReturnReg() const { return SRetReturnReg; }
void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
+
+ unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
+ void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
};
} // End llvm namespace