/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/Parse/LoopHint.h
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1 | | //===--- LoopHint.h - Types for LoopHint ------------------------*- 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 | | #ifndef LLVM_CLANG_PARSE_LOOPHINT_H |
10 | | #define LLVM_CLANG_PARSE_LOOPHINT_H |
11 | | |
12 | | #include "clang/Basic/SourceLocation.h" |
13 | | |
14 | | namespace clang { |
15 | | |
16 | | class Expr; |
17 | | struct IdentifierLoc; |
18 | | |
19 | | /// Loop optimization hint for loop and unroll pragmas. |
20 | | struct LoopHint { |
21 | | // Source range of the directive. |
22 | | SourceRange Range; |
23 | | // Identifier corresponding to the name of the pragma. "loop" for |
24 | | // "#pragma clang loop" directives and "unroll" for "#pragma unroll" |
25 | | // hints. |
26 | | IdentifierLoc *PragmaNameLoc = nullptr; |
27 | | // Name of the loop hint. Examples: "unroll", "vectorize". In the |
28 | | // "#pragma unroll" and "#pragma nounroll" cases, this is identical to |
29 | | // PragmaNameLoc. |
30 | | IdentifierLoc *OptionLoc = nullptr; |
31 | | // Identifier for the hint state argument. If null, then the state is |
32 | | // default value such as for "#pragma unroll". |
33 | | IdentifierLoc *StateLoc = nullptr; |
34 | | // Expression for the hint argument if it exists, null otherwise. |
35 | | Expr *ValueExpr = nullptr; |
36 | | |
37 | 416 | LoopHint() = default; |
38 | | }; |
39 | | |
40 | | } // end namespace clang |
41 | | |
42 | | #endif // LLVM_CLANG_PARSE_LOOPHINT_H |