TargetAsmInfo::TargetAsmInfo(const TargetMachine &TM) {
TLOF = &TM.getTargetLowering()->getObjFileLowering();
const TargetData &TD = *TM.getTargetData();
IsLittleEndian = TD.isLittleEndian();
PointerSize = TD.getPointerSize();
const TargetFrameInfo &TFI = *TM.getFrameInfo();
StackDir = TFI.getStackGrowthDirection();
TRI = TM.getRegisterInfo();
TFI.getInitialFrameState(InitialFrameState);
}
MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
unsigned FunctionNum, MachineModuleInfo &mmi)
: Fn(F), Target(TM), Ctx(mmi.getContext()), MMI(mmi) {
if (TM.getRegisterInfo())
RegInfo = new (Allocator) MachineRegisterInfo(*TM.getRegisterInfo());
else
RegInfo = 0;
MFInfo = 0;
FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameInfo());
if (Fn->hasFnAttr(Attribute::StackAlignment))
FrameInfo->setMaxAlignment(Attribute::getStackAlignmentFromAttrs(
Fn->getAttributes().getFnAttributes()));
ConstantPool = new (Allocator) MachineConstantPool(TM.getTargetData());
Alignment = TM.getTargetLowering()->getFunctionAlignment(F);
FunctionNumber = FunctionNum;
JumpTableInfo = 0;
}
