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Now that all ARM subtargets use frame index scavenging, the Thumb1 requires* 

functions are not needed.

llvm-svn: 84587
This commit is contained in:
Jim Grosbach 2009-10-20 01:32:47 +00:00
parent fa4bcaec7c
commit 34f040a575
2 changed files with 0 additions and 15 deletions
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12
llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
View File

@ -77,18 +77,6 @@ Thumb1RegisterInfo::getPhysicalRegisterRegClass(unsigned Reg, EVT VT) const {
return TargetRegisterInfo::getPhysicalRegisterRegClass(Reg, VT);
}
bool
Thumb1RegisterInfo::requiresRegisterScavenging(const MachineFunction &MF) const {
return true;
}
bool
Thumb1RegisterInfo::requiresFrameIndexScavenging(const MachineFunction &MF)
const {
return true;
}
bool Thumb1RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
const MachineFrameInfo *FFI = MF.getFrameInfo();
unsigned CFSize = FFI->getMaxCallFrameSize();

3
llvm/lib/Target/ARM/Thumb1RegisterInfo.h
View File

@ -40,9 +40,6 @@ public:
const TargetRegisterClass *
getPhysicalRegisterRegClass(unsigned Reg, EVT VT = MVT::Other) const;
bool requiresRegisterScavenging(const MachineFunction &MF) const;
bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
bool hasReservedCallFrame(MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,