Move TargetRegistry and TargetSelect from Target to Support where they belong.

[oota-llvm.git] / lib / Target / ARM / ARMTargetMachine.cpp

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 6ec6747b3f149f1304dc87ea81fc2f8f00df8633..101866798ba8adf5c8dbfa3f076c5de61fcc47b9 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -11,88 +11,40 @@
 //===----------------------------------------------------------------------===//
 
 #include "ARMTargetMachine.h"
-#include "ARMMCAsmInfo.h"
 #include "ARMFrameLowering.h"
 #include "ARM.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
 #include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
-static cl::opt<bool>ExpandMLx("expand-fp-mlx", cl::init(false), cl::Hidden);
-
-static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
-  Triple TheTriple(TT);
-  switch (TheTriple.getOS()) {
-  case Triple::Darwin:
-    return new ARMMCAsmInfoDarwin();
-  default:
-    return new ARMELFMCAsmInfo();
-  }
-}
-
-// This is duplicated code. Refactor this.
-static MCStreamer *createMCStreamer(const Target &T, const std::string &TT,
-                                    MCContext &Ctx, TargetAsmBackend &TAB,
-                                    raw_ostream &OS,
-                                    MCCodeEmitter *Emitter,
-                                    bool RelaxAll,
-                                    bool NoExecStack) {
-  switch (Triple(TT).getOS()) {
-  case Triple::Darwin:
-    return createMachOStreamer(Ctx, TAB, OS, Emitter, RelaxAll);
-  case Triple::MinGW32:
-  case Triple::Cygwin:
-  case Triple::Win32:
-    llvm_unreachable("ARM does not support Windows COFF format");
-    return NULL;
-  default:
-    return createELFStreamer(Ctx, TAB, OS, Emitter, RelaxAll, NoExecStack);
-  }
-}
-
 extern "C" void LLVMInitializeARMTarget() {
   // Register the target.
   RegisterTargetMachine<ARMTargetMachine> X(TheARMTarget);
   RegisterTargetMachine<ThumbTargetMachine> Y(TheThumbTarget);
-
-  // Register the target asm info.
-  RegisterAsmInfoFn A(TheARMTarget, createMCAsmInfo);
-  RegisterAsmInfoFn B(TheThumbTarget, createMCAsmInfo);
-
-  // Register the MC Code Emitter
-  TargetRegistry::RegisterCodeEmitter(TheARMTarget, createARMMCCodeEmitter);
-  TargetRegistry::RegisterCodeEmitter(TheThumbTarget, createARMMCCodeEmitter);
-
-  // Register the asm backend.
-  TargetRegistry::RegisterAsmBackend(TheARMTarget, createARMAsmBackend);
-  TargetRegistry::RegisterAsmBackend(TheThumbTarget, createARMAsmBackend);
-
-  // Register the object streamer.
-  TargetRegistry::RegisterObjectStreamer(TheARMTarget, createMCStreamer);
-  TargetRegistry::RegisterObjectStreamer(TheThumbTarget, createMCStreamer);
-
 }
 
 /// TargetMachine ctor - Create an ARM architecture model.
 ///
-ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T,
-                                           const std::string &TT,
-                                           const std::string &FS,
-                                           bool isThumb)
-  : LLVMTargetMachine(T, TT),
-    Subtarget(TT, FS, isThumb),
+ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
+                                           StringRef CPU, StringRef FS,
+                                           Reloc::Model RM, CodeModel::Model CM)
+  : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
+    Subtarget(TT, CPU, FS),
     JITInfo(),
     InstrItins(Subtarget.getInstrItineraryData()) {
-  DefRelocModel = getRelocationModel();
+  // Default to soft float ABI
+  if (FloatABIType == FloatABI::Default)
+    FloatABIType = FloatABI::Soft;
 }
 
-ARMTargetMachine::ARMTargetMachine(const Target &T, const std::string &TT,
-                                   const std::string &FS)
-  : ARMBaseTargetMachine(T, TT, FS, false), InstrInfo(Subtarget),
+ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
+                                   StringRef CPU, StringRef FS,
+                                   Reloc::Model RM, CodeModel::Model CM)
+  : ARMBaseTargetMachine(T, TT, CPU, FS, RM, CM), InstrInfo(Subtarget),
     DataLayout(Subtarget.isAPCS_ABI() ?
                std::string("e-p:32:32-f64:32:64-i64:32:64-"
                            "v128:32:128-v64:32:64-n32") :
@@ -107,9 +59,10 @@ ARMTargetMachine::ARMTargetMachine(const Target &T, const std::string &TT,
                        "support ARM mode execution!");
 }
 
-ThumbTargetMachine::ThumbTargetMachine(const Target &T, const std::string &TT,
-                                       const std::string &FS)
-  : ARMBaseTargetMachine(T, TT, FS, true),
+ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT,
+                                       StringRef CPU, StringRef FS,
+                                       Reloc::Model RM, CodeModel::Model CM)
+  : ARMBaseTargetMachine(T, TT, CPU, FS, RM, CM),
     InstrInfo(Subtarget.hasThumb2()
               ? ((ARMBaseInstrInfo*)new Thumb2InstrInfo(Subtarget))
               : ((ARMBaseInstrInfo*)new Thumb1InstrInfo(Subtarget))),
@@ -148,8 +101,7 @@ bool ARMBaseTargetMachine::addPreRegAlloc(PassManagerBase &PM,
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
   if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only())
     PM.add(createARMLoadStoreOptimizationPass(true));
-  if (ExpandMLx &&
-      OptLevel != CodeGenOpt::None && Subtarget.hasVFP2())
+  if (OptLevel != CodeGenOpt::None && Subtarget.isCortexA9())
     PM.add(createMLxExpansionPass());
 
   return true;
@@ -191,10 +143,6 @@ bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM,
 bool ARMBaseTargetMachine::addCodeEmitter(PassManagerBase &PM,
                                           CodeGenOpt::Level OptLevel,
                                           JITCodeEmitter &JCE) {
-  // FIXME: Move this to TargetJITInfo!
-  if (DefRelocModel == Reloc::Default)
-    setRelocationModel(Reloc::Static);
-
   // Machine code emitter pass for ARM.
   PM.add(createARMJITCodeEmitterPass(*this, JCE));
   return false;