llvm-6502/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
Daniel Dunbar 67d894ea64 TargetRegistry: Reorganize AsmPrinter construction so that clients pass in the
TargetAsmInfo. This eliminates a dependency on TargetMachine.h from
TargetRegistry.h, which technically was a layering violation.
 - Clients probably can only sensibly pass in the same TargetAsmInfo as the
   TargetMachine has, but there are only limited clients of this API.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78928 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 19:38:51 +00:00

42 lines
1.7 KiB
C++

//===-- X86AsmPrinter.cpp - Convert X86 LLVM IR to X86 assembly -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file the shared super class printer that converts from our internal
// representation of machine-dependent LLVM code to Intel and AT&T format
// assembly language.
// This printer is the output mechanism used by `llc'.
//
//===----------------------------------------------------------------------===//
#include "X86.h"
#include "X86ATTAsmPrinter.h"
#include "X86IntelAsmPrinter.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
/// createX86CodePrinterPass - Returns a pass that prints the X86 assembly code
/// for a MachineFunction to the given output stream, using the given target
/// machine description.
///
static FunctionPass *createX86CodePrinterPass(formatted_raw_ostream &o,
TargetMachine &tm,
const TargetAsmInfo *tai,
bool verbose) {
if (tm.getTargetAsmInfo()->getAssemblerDialect() == 1)
return new X86IntelAsmPrinter(o, tm, tai, verbose);
return new X86ATTAsmPrinter(o, tm, tai, verbose);
}
// Force static initialization.
extern "C" void LLVMInitializeX86AsmPrinter() {
TargetRegistry::RegisterAsmPrinter(TheX86_32Target, createX86CodePrinterPass);
TargetRegistry::RegisterAsmPrinter(TheX86_64Target, createX86CodePrinterPass);
}