1*06c3fb27SDimitry Andric //===------ Primitives.h - Types for the constexpr VM -----------*- C++ -*-===// 2*06c3fb27SDimitry Andric // 3*06c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*06c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*06c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*06c3fb27SDimitry Andric // 7*06c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 8*06c3fb27SDimitry Andric // 9*06c3fb27SDimitry Andric // Utilities and helper functions for all primitive types: 10*06c3fb27SDimitry Andric // - Integral 11*06c3fb27SDimitry Andric // - Floating 12*06c3fb27SDimitry Andric // - Boolean 13*06c3fb27SDimitry Andric // 14*06c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 15*06c3fb27SDimitry Andric 16*06c3fb27SDimitry Andric #ifndef LLVM_CLANG_AST_INTERP_PRIMITIVES_H 17*06c3fb27SDimitry Andric #define LLVM_CLANG_AST_INTERP_PRIMITIVES_H 18*06c3fb27SDimitry Andric 19*06c3fb27SDimitry Andric #include "clang/AST/ComparisonCategories.h" 20*06c3fb27SDimitry Andric 21*06c3fb27SDimitry Andric namespace clang { 22*06c3fb27SDimitry Andric namespace interp { 23*06c3fb27SDimitry Andric 24*06c3fb27SDimitry Andric /// Helper to compare two comparable types. Compare(const T & X,const T & Y)25*06c3fb27SDimitry Andrictemplate <typename T> ComparisonCategoryResult Compare(const T &X, const T &Y) { 26*06c3fb27SDimitry Andric if (X < Y) 27*06c3fb27SDimitry Andric return ComparisonCategoryResult::Less; 28*06c3fb27SDimitry Andric if (X > Y) 29*06c3fb27SDimitry Andric return ComparisonCategoryResult::Greater; 30*06c3fb27SDimitry Andric return ComparisonCategoryResult::Equal; 31*06c3fb27SDimitry Andric } 32*06c3fb27SDimitry Andric 33*06c3fb27SDimitry Andric } // namespace interp 34*06c3fb27SDimitry Andric } // namespace clang 35*06c3fb27SDimitry Andric 36*06c3fb27SDimitry Andric #endif 37