StringRef CPU, StringRef FS,
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL,
- bool isLittle)
- : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
- Subtarget(TT, CPU, FS, isLittle, Options),
- JITInfo(),
- InstrItins(Subtarget.getInstrItineraryData()) {
+ CodeGenOpt::Level OL, bool isLittle)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ Subtarget(TT, CPU, FS, *this, isLittle, Options) {
// Default to triple-appropriate float ABI
if (Options.FloatABIType == FloatABI::Default)
void ARMTargetMachine::anchor() { }
-ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- const TargetOptions &Options,
+ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL,
- bool isLittle)
- : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, isLittle),
- InstrInfo(Subtarget),
- TLInfo(*this),
- TSInfo(*getDataLayout()),
- FrameLowering(Subtarget) {
+ CodeGenOpt::Level OL, bool isLittle)
+ : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, isLittle) {
initAsmInfo();
if (!Subtarget.hasARMOps())
report_fatal_error("CPU: '" + Subtarget.getCPUString() + "' does not "
void ARMLETargetMachine::anchor() { }
-ARMLETargetMachine::
-ARMLETargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL)
- : ARMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+ARMLETargetMachine::ARMLETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ARMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
void ARMBETargetMachine::anchor() { }
-ARMBETargetMachine::
-ARMBETargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL)
- : ARMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+ARMBETargetMachine::ARMBETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ARMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
void ThumbTargetMachine::anchor() { }
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL,
- bool isLittle)
- : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, isLittle),
- InstrInfo(Subtarget.hasThumb2()
- ? ((ARMBaseInstrInfo*)new Thumb2InstrInfo(Subtarget))
- : ((ARMBaseInstrInfo*)new Thumb1InstrInfo(Subtarget))),
- TLInfo(*this),
- TSInfo(*getDataLayout()),
- FrameLowering(Subtarget.hasThumb2()
- ? new ARMFrameLowering(Subtarget)
- : (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)) {
+ CodeGenOpt::Level OL, bool isLittle)
+ : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL,
+ isLittle) {
initAsmInfo();
}
void ThumbLETargetMachine::anchor() { }
-ThumbLETargetMachine::
-ThumbLETargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL)
- : ThumbTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+ThumbLETargetMachine::ThumbLETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ThumbTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
void ThumbBETargetMachine::anchor() { }
-ThumbBETargetMachine::
-ThumbBETargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL)
- : ThumbTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+ThumbBETargetMachine::ThumbBETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ThumbTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
namespace {
/// ARM Code Generator Pass Configuration Options.
}
void ARMPassConfig::addIRPasses() {
- const ARMSubtarget *Subtarget = &getARMSubtarget();
- if (Subtarget->hasAnyDataBarrier() && !Subtarget->isThumb1Only()) {
- addPass(createAtomicExpandLoadLinkedPass(TM));
+ addPass(createAtomicExpandLoadLinkedPass(TM));
- // Cmpxchg instructions are often used with a subsequent comparison to
- // determine whether it succeeded. We can exploit existing control-flow in
- // ldrex/strex loops to simplify this, but it needs tidying up.
+ // Cmpxchg instructions are often used with a subsequent comparison to
+ // determine whether it succeeded. We can exploit existing control-flow in
+ // ldrex/strex loops to simplify this, but it needs tidying up.
+ const ARMSubtarget *Subtarget = &getARMSubtarget();
+ if (Subtarget->hasAnyDataBarrier() && !Subtarget->isThumb1Only())
if (TM->getOptLevel() != CodeGenOpt::None && EnableAtomicTidy)
addPass(createCFGSimplificationPass());
- }
TargetPassConfig::addIRPasses();
}
}
bool ARMPassConfig::addPreRegAlloc() {
- // FIXME: Temporarily disabling Thumb-1 pre-RA Load/Store optimization pass
- if (getOptLevel() != CodeGenOpt::None && !getARMSubtarget().isThumb1Only())
+ if (getOptLevel() != CodeGenOpt::None)
addPass(createARMLoadStoreOptimizationPass(true));
if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA9())
addPass(createMLxExpansionPass());
bool ARMPassConfig::addPreSched2() {
if (getOptLevel() != CodeGenOpt::None) {
- // FIXME: Temporarily disabling Thumb-1 post-RA Load/Store optimization pass
- if (!getARMSubtarget().isThumb1Only()) {
- addPass(createARMLoadStoreOptimizationPass());
- printAndVerify("After ARM load / store optimizer");
- }
+ addPass(createARMLoadStoreOptimizationPass());
+ printAndVerify("After ARM load / store optimizer");
if (getARMSubtarget().hasNEON())
addPass(createExecutionDependencyFixPass(&ARM::DPRRegClass));
return true;
}
-
-bool ARMBaseTargetMachine::addCodeEmitter(PassManagerBase &PM,
- JITCodeEmitter &JCE) {
- // Machine code emitter pass for ARM.
- PM.add(createARMJITCodeEmitterPass(*this, JCE));
- return false;
-}