mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-13 10:51:35 +00:00
41f8d2ad52
Tint makes heavy use of RTTI via virtual methods. Give the compiler the opportunity to optimize away some of these virtuals. Bug: tint:1383 Change-Id: I28edfaa0a05bb1a9c506c61c0084542c0aeb37f0 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82745 Reviewed-by: James Price <jrprice@google.com> Reviewed-by: David Neto <dneto@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// Copyright 2020 The Tint Authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef SRC_TINT_AST_CALL_EXPRESSION_H_
|
|
#define SRC_TINT_AST_CALL_EXPRESSION_H_
|
|
|
|
#include "src/tint/ast/expression.h"
|
|
|
|
namespace tint {
|
|
namespace ast {
|
|
|
|
// Forward declarations.
|
|
class Type;
|
|
class IdentifierExpression;
|
|
|
|
/// A call expression - represents either a:
|
|
/// * sem::Function
|
|
/// * sem::Builtin
|
|
/// * sem::TypeConstructor
|
|
/// * sem::TypeConversion
|
|
class CallExpression final : public Castable<CallExpression, Expression> {
|
|
public:
|
|
/// Constructor
|
|
/// @param program_id the identifier of the program that owns this node
|
|
/// @param source the call expression source
|
|
/// @param name the function or type name
|
|
/// @param args the arguments
|
|
CallExpression(ProgramID program_id,
|
|
const Source& source,
|
|
const IdentifierExpression* name,
|
|
ExpressionList args);
|
|
|
|
/// Constructor
|
|
/// @param program_id the identifier of the program that owns this node
|
|
/// @param source the call expression source
|
|
/// @param type the type
|
|
/// @param args the arguments
|
|
CallExpression(ProgramID program_id,
|
|
const Source& source,
|
|
const Type* type,
|
|
ExpressionList args);
|
|
|
|
/// Move constructor
|
|
CallExpression(CallExpression&&);
|
|
~CallExpression() override;
|
|
|
|
/// Clones this node and all transitive child nodes using the `CloneContext`
|
|
/// `ctx`.
|
|
/// @param ctx the clone context
|
|
/// @return the newly cloned node
|
|
const CallExpression* Clone(CloneContext* ctx) const override;
|
|
|
|
/// Target is either an identifier, or a Type.
|
|
/// One of these must be nullptr and the other a non-nullptr.
|
|
struct Target {
|
|
/// name is a function or builtin to call, or type name to construct or
|
|
/// cast-to
|
|
const IdentifierExpression* name = nullptr;
|
|
/// type to construct or cast-to
|
|
const Type* type = nullptr;
|
|
};
|
|
|
|
/// The target function
|
|
const Target target;
|
|
|
|
/// The arguments
|
|
const ExpressionList args;
|
|
};
|
|
|
|
} // namespace ast
|
|
} // namespace tint
|
|
|
|
#endif // SRC_TINT_AST_CALL_EXPRESSION_H_
|