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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//===--- Builtins.h - Swift Builtin Functions -------------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the interface to builtin functions.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_AST_BUILTINS_H
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#define SWIFT_AST_BUILTINS_H
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#include "swift/Basic/LLVM.h"
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#include "llvm/Support/ErrorHandling.h"
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namespace swift {
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class ASTContext;
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class Identifier;
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class Type;
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class ValueDecl;
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/// Get the builtin type for the given name.
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///
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/// Returns a null type if the name is not a known builtin type name.
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Type getBuiltinType(ASTContext &Context, StringRef Name);
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/// OverloadedBuiltinKind - Whether and how a builtin is overloaded.
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enum class OverloadedBuiltinKind : unsigned char {
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/// The builtin is not overloaded.
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None,
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/// The builtin is overloaded over all integer types.
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Integer,
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/// The builtin is overloaded over all integer types and the raw pointer type.
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IntegerOrRawPointer,
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/// The builtin is overloaded over all floating-point types.
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Float,
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/// The builtin is has custom processing.
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Special
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};
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/// getBuiltinBaseName - Decode the type list of a builtin (e.g. mul_Int32) and
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/// return the base name (e.g. "mul").
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StringRef getBuiltinBaseName(ASTContext &C, StringRef Name,
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SmallVectorImpl<Type> &Types);
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/// getLLVMIntrinsicID - Given an LLVM IR intrinsic name with argument types
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/// remove (e.g. like "bswap") return the LLVM IR IntrinsicID for the intrinsic
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/// or 0 if the intrinsic name doesn't match anything.
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unsigned getLLVMIntrinsicID(StringRef Name, bool HasArgTypes);
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/// getBuiltinValue - Finds the builtin value with the given name.
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///
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/// Returns null if the name does not identifier a known builtin value.
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ValueDecl *getBuiltinValue(ASTContext &Context, Identifier Name);
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}
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#endif
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