CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS, *this, Options.StackAlignmentOverride) {
- // Determine the PICStyle based on the target selected.
- if (getRelocationModel() == Reloc::Static) {
- // Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
- Subtarget.setPICStyle(PICStyles::None);
- } else if (Subtarget.is64Bit()) {
- // PIC in 64 bit mode is always rip-rel.
- Subtarget.setPICStyle(PICStyles::RIPRel);
- } else if (Subtarget.isTargetCOFF()) {
- Subtarget.setPICStyle(PICStyles::None);
- } else if (Subtarget.isTargetDarwin()) {
- if (getRelocationModel() == Reloc::PIC_)
- Subtarget.setPICStyle(PICStyles::StubPIC);
- else {
- assert(getRelocationModel() == Reloc::DynamicNoPIC);
- Subtarget.setPICStyle(PICStyles::StubDynamicNoPIC);
- }
- } else if (Subtarget.isTargetELF()) {
- Subtarget.setPICStyle(PICStyles::GOT);
- }
-
// default to hard float ABI
if (Options.FloatABIType == FloatABI::Default)
this->Options.FloatABIType = FloatABI::Hard;