1 //===- SemaSYCL.cpp - Semantic Analysis for SYCL constructs ---------------===// 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 // This implements Semantic Analysis for SYCL constructs. 9 //===----------------------------------------------------------------------===// 10 11 #include "clang/Sema/Sema.h" 12 #include "clang/Sema/SemaDiagnostic.h" 13 14 using namespace clang; 15 16 // ----------------------------------------------------------------------------- 17 // SYCL device specific diagnostics implementation 18 // ----------------------------------------------------------------------------- 19 20 Sema::SemaDiagnosticBuilder Sema::SYCLDiagIfDeviceCode(SourceLocation Loc, 21 unsigned DiagID) { 22 assert(getLangOpts().SYCLIsDevice && 23 "Should only be called during SYCL compilation"); 24 FunctionDecl *FD = dyn_cast<FunctionDecl>(getCurLexicalContext()); 25 SemaDiagnosticBuilder::Kind DiagKind = [this, FD] { 26 if (!FD) 27 return SemaDiagnosticBuilder::K_Nop; 28 if (getEmissionStatus(FD) == Sema::FunctionEmissionStatus::Emitted) 29 return SemaDiagnosticBuilder::K_ImmediateWithCallStack; 30 return SemaDiagnosticBuilder::K_Deferred; 31 }(); 32 return SemaDiagnosticBuilder(DiagKind, Loc, DiagID, FD, *this); 33 } 34 35 bool Sema::checkSYCLDeviceFunction(SourceLocation Loc, FunctionDecl *Callee) { 36 assert(getLangOpts().SYCLIsDevice && 37 "Should only be called during SYCL compilation"); 38 assert(Callee && "Callee may not be null."); 39 40 // Errors in unevaluated context don't need to be generated, 41 // so we can safely skip them. 42 if (isUnevaluatedContext() || isConstantEvaluated()) 43 return true; 44 45 SemaDiagnosticBuilder::Kind DiagKind = SemaDiagnosticBuilder::K_Nop; 46 47 return DiagKind != SemaDiagnosticBuilder::K_Immediate && 48 DiagKind != SemaDiagnosticBuilder::K_ImmediateWithCallStack; 49 } 50