1 | //===------ Primitives.h - Types for the constexpr VM -----------*- 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 | // Utilities and helper functions for all primitive types: |
10 | // - Integral |
11 | // - Floating |
12 | // - Boolean |
13 | // |
14 | //===----------------------------------------------------------------------===// |
15 | |
16 | #ifndef LLVM_CLANG_AST_INTERP_PRIMITIVES_H |
17 | #define LLVM_CLANG_AST_INTERP_PRIMITIVES_H |
18 | |
19 | #include "clang/AST/ComparisonCategories.h" |
20 | |
21 | namespace clang { |
22 | namespace interp { |
23 | |
24 | /// Helper to compare two comparable types. |
25 | template <typename T> ComparisonCategoryResult Compare(const T &X, const T &Y) { |
26 | if (X < Y) |
27 | return ComparisonCategoryResult::Less; |
28 | if (X > Y) |
29 | return ComparisonCategoryResult::Greater; |
30 | return ComparisonCategoryResult::Equal; |
31 | } |
32 | |
33 | } // namespace interp |
34 | } // namespace clang |
35 | |
36 | #endif |
37 | |