clang/lib/CIR/CodeGen/CIRGenTypeCache.h

   1 //===--- CIRGenTypeCache.h - Commonly used LLVM types and info -*- 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 structure provides a set of common types useful during CIR emission.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_CLANG_LIB_CIR_CIRGENTYPECACHE_H
  14 #define LLVM_CLANG_LIB_CIR_CIRGENTYPECACHE_H
  15
  16 #include "clang/CIR/Dialect/IR/CIRTypes.h"
  17
  18 namespace clang::CIRGen {
  19
  20 /// This structure provides a set of types that are commonly used
  21 /// during IR emission. It's initialized once in CodeGenModule's
  22 /// constructor and then copied around into new CIRGenFunction's.
  23 struct CIRGenTypeCache {
  24   CIRGenTypeCache() = default;
  25
  26   // ClangIR void type
  27   cir::VoidType VoidTy;
  28
  29   // ClangIR signed integral types of common sizes
  30   cir::IntType SInt8Ty;
  31   cir::IntType SInt16Ty;
  32   cir::IntType SInt32Ty;
  33   cir::IntType SInt64Ty;
  34   cir::IntType SInt128Ty;
  35
  36   // ClangIR unsigned integral type of common sizes
  37   cir::IntType UInt8Ty;
  38   cir::IntType UInt16Ty;
  39   cir::IntType UInt32Ty;
  40   cir::IntType UInt64Ty;
  41   cir::IntType UInt128Ty;
  42
  43   // ClangIR floating-point types with fixed formats
  44   cir::FP16Type FP16Ty;
  45   cir::BF16Type BFloat16Ty;
  46   cir::SingleType FloatTy;
  47   cir::DoubleType DoubleTy;
  48   cir::FP80Type FP80Ty;
  49   cir::FP128Type FP128Ty;
  50 };
  51
  52 } // namespace clang::CIRGen
  53
  54 #endif // LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENTYPECACHE_H