1 //===-- X86AsmPrinter.cpp - Convert X86 LLVM IR to X86 assembly -----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file the shared super class printer that converts from our internal
11 // representation of machine-dependent LLVM code to Intel and AT&T format
13 // This printer is the output mechanism used by `llc'.
15 //===----------------------------------------------------------------------===//
17 #include "X86ATTAsmPrinter.h"
18 #include "X86IntelAsmPrinter.h"
19 #include "X86Subtarget.h"
20 #include "llvm/Target/TargetRegistry.h"
23 /// createX86CodePrinterPass - Returns a pass that prints the X86 assembly code
24 /// for a MachineFunction to the given output stream, using the given target
25 /// machine description.
27 FunctionPass *llvm::createX86CodePrinterPass(formatted_raw_ostream &o,
30 const X86Subtarget *Subtarget = &tm.getSubtarget<X86Subtarget>();
32 if (Subtarget->isFlavorIntel())
33 return new X86IntelAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
34 return new X86ATTAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
38 static struct Register {
40 X86TargetMachine::registerAsmPrinter(createX86CodePrinterPass);
45 extern "C" int X86AsmPrinterForceLink;
46 int X86AsmPrinterForceLink = 0;
48 // Force static initialization.
49 extern "C" void LLVMInitializeX86AsmPrinter() {
50 extern Target TheX86_32Target;
51 TargetRegistry::RegisterAsmPrinter(TheX86_32Target, createX86CodePrinterPass);
53 extern Target TheX86_64Target;
54 TargetRegistry::RegisterAsmPrinter(TheX86_64Target, createX86CodePrinterPass);