1 | //===- LanaiSubtarget.cpp - Lanai Subtarget Information -----------*- C++ -*-=// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file implements the Lanai specific subclass of TargetSubtarget. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #include "LanaiSubtarget.h" |
14 | |
15 | #include "Lanai.h" |
16 | |
17 | #define DEBUG_TYPE "lanai-subtarget" |
18 | |
19 | #define GET_SUBTARGETINFO_TARGET_DESC |
20 | #define GET_SUBTARGETINFO_CTOR |
21 | #include "LanaiGenSubtargetInfo.inc" |
22 | |
23 | using namespace llvm; |
24 | |
25 | void LanaiSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { |
26 | std::string CPUName = std::string(CPU); |
27 | if (CPUName.empty()) |
28 | CPUName = "generic" ; |
29 | |
30 | ParseSubtargetFeatures(CPU: CPUName, /*TuneCPU*/ CPUName, FS); |
31 | } |
32 | |
33 | LanaiSubtarget &LanaiSubtarget::initializeSubtargetDependencies(StringRef CPU, |
34 | StringRef FS) { |
35 | initSubtargetFeatures(CPU, FS); |
36 | return *this; |
37 | } |
38 | |
39 | LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu, |
40 | StringRef FeatureString, const TargetMachine &TM, |
41 | const TargetOptions & /*Options*/, |
42 | CodeModel::Model /*CodeModel*/, |
43 | CodeGenOptLevel /*OptLevel*/) |
44 | : LanaiGenSubtargetInfo(TargetTriple, Cpu, /*TuneCPU*/ Cpu, FeatureString), |
45 | FrameLowering(initializeSubtargetDependencies(CPU: Cpu, FS: FeatureString)), |
46 | TLInfo(TM, *this) {} |
47 | |