int getScavengingFrameIndex() const { return ScavengingFrameIndex; }
/// scavengeRegister - Make a register of the specific register class
- /// available and do the appropriate bookkeeping. Returns the scavenged
- /// register.
+ /// available and do the appropriate bookkeeping. SPAdj is the stack
+ /// adjustment due to call frame, it's passed along to eliminateFrameIndex().
+ /// Returns the scavenged register.
unsigned scavengeRegister(const TargetRegisterClass *RegClass,
- MachineBasicBlock::iterator I);
- unsigned scavengeRegister(const TargetRegisterClass *RegClass) {
- return scavengeRegister(RegClass, MBBI);
+ MachineBasicBlock::iterator I, int SPAdj);
+ unsigned scavengeRegister(const TargetRegisterClass *RegClass, int SPAdj) {
+ return scavengeRegister(RegClass, MBBI, SPAdj);
}
private: