1 //===- LanaiSubtarget.cpp - Lanai Subtarget Information -----------*- C++ -*-=//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the Lanai specific subclass of TargetSubtarget.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "LanaiSubtarget.h"
15 
16 #include "Lanai.h"
17 
18 #define DEBUG_TYPE "lanai-subtarget"
19 
20 #define GET_SUBTARGETINFO_TARGET_DESC
21 #define GET_SUBTARGETINFO_CTOR
22 #include "LanaiGenSubtargetInfo.inc"
23 
24 using namespace llvm;
25 
26 void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
27   std::string CPUName = CPU;
28   if (CPUName.empty())
29     CPUName = "generic";
30 
31   ParseSubtargetFeatures(CPUName, FS);
32 }
33 
34 LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU,
35                                                                 StringRef FS) {
36   initSubtargetFeatures(CPU, FS);
37   return *this;
38 }
39 
40 LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
41                                StringRef FeatureString, const TargetMachine &TM,
42                                const TargetOptions & /*Options*/,
43                                CodeModel::Model /*CodeModel*/,
44                                CodeGenOpt::Level /*OptLevel*/)
45     : LanaiGenSubtargetInfo(TargetTriple, Cpu, FeatureString),
46       FrameLowering(initializeSubtargetDependencies(Cpu, FeatureString)),
47       InstrInfo(), TLInfo(TM, *this), TSInfo() {}
48