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- #pragma once
- #ifdef __GNUC__
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-parameter"
- #endif
- //===--- LoopHint.h - Types for LoopHint ------------------------*- C++ -*-===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- #ifndef LLVM_CLANG_PARSE_LOOPHINT_H
- #define LLVM_CLANG_PARSE_LOOPHINT_H
- #include "clang/Basic/IdentifierTable.h"
- #include "clang/Basic/SourceLocation.h"
- #include "clang/Sema/Ownership.h"
- #include "clang/Sema/ParsedAttr.h"
- namespace clang {
- /// Loop optimization hint for loop and unroll pragmas.
- struct LoopHint {
- // Source range of the directive.
- SourceRange Range;
- // Identifier corresponding to the name of the pragma. "loop" for
- // "#pragma clang loop" directives and "unroll" for "#pragma unroll"
- // hints.
- IdentifierLoc *PragmaNameLoc;
- // Name of the loop hint. Examples: "unroll", "vectorize". In the
- // "#pragma unroll" and "#pragma nounroll" cases, this is identical to
- // PragmaNameLoc.
- IdentifierLoc *OptionLoc;
- // Identifier for the hint state argument. If null, then the state is
- // default value such as for "#pragma unroll".
- IdentifierLoc *StateLoc;
- // Expression for the hint argument if it exists, null otherwise.
- Expr *ValueExpr;
- LoopHint()
- : PragmaNameLoc(nullptr), OptionLoc(nullptr), StateLoc(nullptr),
- ValueExpr(nullptr) {}
- };
- } // end namespace clang
- #endif // LLVM_CLANG_PARSE_LOOPHINT_H
- #ifdef __GNUC__
- #pragma GCC diagnostic pop
- #endif
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