mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
ab695889c6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109047 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
//===-- ARMFastISel.cpp - ARM FastISel implementation ---------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the ARM-specific support for the FastISel class. Some
|
|
// of the target-specific code is generated by tablegen in the file
|
|
// ARMGenFastISel.inc, which is #included here.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ARM.h"
|
|
#include "ARMRegisterInfo.h"
|
|
#include "ARMTargetMachine.h"
|
|
#include "ARMSubtarget.h"
|
|
#include "llvm/CallingConv.h"
|
|
#include "llvm/DerivedTypes.h"
|
|
#include "llvm/GlobalVariable.h"
|
|
#include "llvm/Instructions.h"
|
|
#include "llvm/IntrinsicInst.h"
|
|
#include "llvm/CodeGen/Analysis.h"
|
|
#include "llvm/CodeGen/FastISel.h"
|
|
#include "llvm/CodeGen/FunctionLoweringInfo.h"
|
|
#include "llvm/CodeGen/MachineConstantPool.h"
|
|
#include "llvm/CodeGen/MachineFrameInfo.h"
|
|
#include "llvm/CodeGen/MachineRegisterInfo.h"
|
|
#include "llvm/Support/CallSite.h"
|
|
#include "llvm/Support/ErrorHandling.h"
|
|
#include "llvm/Support/GetElementPtrTypeIterator.h"
|
|
#include "llvm/Target/TargetOptions.h"
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
class ARMFastISel : public FastISel {
|
|
|
|
/// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
|
|
/// make the right decision when generating code for different targets.
|
|
const ARMSubtarget *Subtarget;
|
|
|
|
public:
|
|
explicit ARMFastISel(FunctionLoweringInfo &funcInfo) : FastISel(funcInfo) {
|
|
Subtarget = &TM.getSubtarget<ARMSubtarget>();
|
|
}
|
|
|
|
virtual bool TargetSelectInstruction(const Instruction *I);
|
|
|
|
#include "ARMGenFastISel.inc"
|
|
|
|
};
|
|
|
|
} // end anonymous namespace
|
|
|
|
// #include "ARMGenCallingConv.inc"
|
|
|
|
bool ARMFastISel::TargetSelectInstruction(const Instruction *I) {
|
|
switch (I->getOpcode()) {
|
|
default: break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
namespace llvm {
|
|
llvm::FastISel *ARM::createFastISel(FunctionLoweringInfo &funcInfo) {
|
|
return new ARMFastISel(funcInfo);
|
|
}
|
|
}
|