1 | //===- SPIRVRegisterBankInfo.cpp ------------------------------*- 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 targeting of the RegisterBankInfo class for SPIR-V. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #include "SPIRVRegisterBankInfo.h" |
14 | #include "SPIRVRegisterInfo.h" |
15 | #include "llvm/CodeGen/RegisterBank.h" |
16 | |
17 | #define GET_REGINFO_ENUM |
18 | #include "SPIRVGenRegisterInfo.inc" |
19 | |
20 | #define GET_TARGET_REGBANK_IMPL |
21 | #include "SPIRVGenRegisterBank.inc" |
22 | |
23 | using namespace llvm; |
24 | |
25 | // This required for .td selection patterns to work or we'd end up with RegClass |
26 | // checks being redundant as all the classes would be mapped to the same bank. |
27 | const RegisterBank & |
28 | SPIRVRegisterBankInfo::getRegBankFromRegClass(const TargetRegisterClass &RC, |
29 | LLT Ty) const { |
30 | if (RC.getID() == SPIRV::TYPERegClassID) |
31 | return SPIRV::TYPERegBank; |
32 | return SPIRV::IDRegBank; |
33 | } |
34 | |