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/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 62bec6f..20f0010 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -414,10 +414,11 @@
///
virtual unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
- /// initializeGlobalBaseReg - Output the instructions required to put the
- /// base address to use for accessing globals into a register.
+ /// getGlobalBaseReg - Return a virtual register initialized with the
+ /// the global base register value. Output instructions required to
+ /// initialize the register in the function entry block, if necessary.
///
- unsigned initializeGlobalBaseReg(MachineFunction *MF) const;
+ unsigned getGlobalBaseReg(MachineFunction *MF) const;
private:
MachineInstr* foldMemoryOperand(MachineFunction &MF,