#include "X86TargetAsmInfo.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;
-/// X86TargetMachineModule - Note that this is used on hosts that cannot link
-/// in a library unless there are references into the library. In particular,
-/// it seems that it is not possible to get things to work on Win32 without
-/// this. Though it is unused, do not remove it.
-extern "C" int X86TargetMachineModule;
-int X86TargetMachineModule = 0;
-
-// 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");
-
-// Force static initialization.
extern "C" void LLVMInitializeX86Target() {
-
+ // Register the target.
+ RegisterTargetMachine<X86_32TargetMachine> X(TheX86_32Target);
+ RegisterTargetMachine<X86_64TargetMachine> Y(TheX86_64Target);
}
-// No assembler printer by default
-X86TargetMachine::AsmPrinterCtorFn X86TargetMachine::AsmPrinterCtor = 0;
-
const TargetAsmInfo *X86TargetMachine::createTargetAsmInfo() const {
- if (Subtarget.isFlavorIntel())
+ switch (Subtarget.TargetType) {
+ default: llvm_unreachable("unknown subtarget type");
+ 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);
- 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);
- }
+ }
}
-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),
+ 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();
return true; // -print-machineinstr should print after this.
}
-bool X86TargetMachine::addAssemblyEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool Verbose,
- formatted_raw_ostream &Out) {
- assert(AsmPrinterCtor && "AsmPrinter was not linked in");
- if (AsmPrinterCtor)
- PM.add(AsmPrinterCtor(Out, *this, Verbose));
- return false;
-}
-
bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
MachineCodeEmitter &MCE) {
// FIXME: Move this to TargetJITInfo!
// On Darwin, do not override 64-bit setting made in X86TargetMachine().
}
PM.add(createX86CodeEmitterPass(*this, MCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
return false;
}
bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
JITCodeEmitter &JCE) {
// FIXME: Move this to TargetJITInfo!
// On Darwin, do not override 64-bit setting made in X86TargetMachine().
}
PM.add(createX86JITCodeEmitterPass(*this, JCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
return false;
}
bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
ObjectCodeEmitter &OCE) {
PM.add(createX86ObjectCodeEmitterPass(*this, OCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
-
return false;
}
bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
MachineCodeEmitter &MCE) {
PM.add(createX86CodeEmitterPass(*this, MCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
-
return false;
}
bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
JITCodeEmitter &JCE) {
PM.add(createX86JITCodeEmitterPass(*this, JCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
-
return false;
}
bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
- bool DumpAsm,
ObjectCodeEmitter &OCE) {
PM.add(createX86ObjectCodeEmitterPass(*this, OCE));
- if (DumpAsm)
- addAssemblyEmitter(PM, OptLevel, true, ferrs());
-
return false;
}