delete the fixme too! :)
[oota-llvm.git] / lib / Target / X86 / X86TargetMachine.cpp
index 29f38a38597888c721ffd30806f11626823e2255..a61de1cd182aca87c564636914bbbb638241a492 100644 (file)
 //
 //===----------------------------------------------------------------------===//
 
-#include "X86TargetAsmInfo.h"
+#include "X86MCAsmInfo.h"
 #include "X86TargetMachine.h"
 #include "X86.h"
-#include "llvm/Module.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
-// Register the target.
-extern Target TheX86_32Target;
-static RegisterTarget<X86_32TargetMachine>
-X(TheX86_32Target, "x86",    "32-bit X86: Pentium-Pro and above");
-
-extern Target TheX86_64Target;
-static RegisterTarget<X86_64TargetMachine>
-Y(TheX86_64Target, "x86-64", "64-bit X86: EM64T and AMD64");
+static const MCAsmInfo *createMCAsmInfo(const Target &T,
+                                                const StringRef &TT) {
+  Triple TheTriple(TT);
+  switch (TheTriple.getOS()) {
+  case Triple::Darwin:
+    return new X86MCAsmInfoDarwin(TheTriple);
+  case Triple::MinGW32:
+  case Triple::MinGW64:
+  case Triple::Cygwin:
+    return new X86MCAsmInfoCOFF(TheTriple);
+  case Triple::Win32:
+    return new X86WinMCAsmInfo(TheTriple);
+  default:
+    return new X86ELFMCAsmInfo(TheTriple);
+  }
+}
 
-// Force static initialization.
 extern "C" void LLVMInitializeX86Target() { 
-  
-}
+  // Register the target.
+  RegisterTargetMachine<X86_32TargetMachine> X(TheX86_32Target);
+  RegisterTargetMachine<X86_64TargetMachine> Y(TheX86_64Target);
 
-const TargetAsmInfo *X86TargetMachine::createTargetAsmInfo() const {
-  if (Subtarget.isFlavorIntel())
-    return new X86WinTargetAsmInfo(*this);
-  else
-    switch (Subtarget.TargetType) {
-     case X86Subtarget::isDarwin:
-      return new X86DarwinTargetAsmInfo(*this);
-     case X86Subtarget::isELF:
-      return new X86ELFTargetAsmInfo(*this);
-     case X86Subtarget::isMingw:
-     case X86Subtarget::isCygwin:
-      return new X86COFFTargetAsmInfo(*this);
-     case X86Subtarget::isWindows:
-      return new X86WinTargetAsmInfo(*this);
-     default:
-      return new X86GenericTargetAsmInfo(*this);
-    }
+  // Register the target asm info.
+  RegisterAsmInfoFn A(TheX86_32Target, createMCAsmInfo);
+  RegisterAsmInfoFn B(TheX86_64Target, createMCAsmInfo);
+
+  // Register the code emitter.
+  TargetRegistry::RegisterCodeEmitter(TheX86_32Target, createX86MCCodeEmitter);
+  TargetRegistry::RegisterCodeEmitter(TheX86_64Target, createX86MCCodeEmitter);
 }
 
-X86_32TargetMachine::X86_32TargetMachine(const Target &T, const Module &M, 
+
+X86_32TargetMachine::X86_32TargetMachine(const Target &T, const std::string &TT,
                                          const std::string &FS)
-  : X86TargetMachine(T, M, FS, false) {
+  : X86TargetMachine(T, TT, FS, false) {
 }
 
 
-X86_64TargetMachine::X86_64TargetMachine(const Target &T, const Module &M, 
+X86_64TargetMachine::X86_64TargetMachine(const Target &T, const std::string &TT,
                                          const std::string &FS)
-  : X86TargetMachine(T, M, FS, true) {
+  : X86TargetMachine(T, TT, FS, true) {
 }
 
 /// X86TargetMachine ctor - Create an X86 target.
 ///
-X86TargetMachine::X86TargetMachine(const Target &T, const Module &M
+X86TargetMachine::X86TargetMachine(const Target &T, const std::string &TT
                                    const std::string &FS, bool is64Bit)
-  : LLVMTargetMachine(T), 
-    Subtarget(M, FS, is64Bit),
+  : LLVMTargetMachine(T, TT), 
+    Subtarget(TT, FS, is64Bit),
     DataLayout(Subtarget.getDataLayout()),
     FrameInfo(TargetFrameInfo::StackGrowsDown,
-              Subtarget.getStackAlignment(), Subtarget.is64Bit() ? -8 : -4),
+              Subtarget.getStackAlignment(),
+              (Subtarget.isTargetWin64() ? -40 :
+               (Subtarget.is64Bit() ? -8 : -4))),
     InstrInfo(*this), JITInfo(*this), TLInfo(*this), ELFWriterInfo(*this) {
   DefRelocModel = getRelocationModel();