llvm-for-llvmta/tools/clang/lib/Sema/SemaSYCL.cpp

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2022-04-25 13:02:35 +02:00
//===- SemaSYCL.cpp - Semantic Analysis for SYCL constructs ---------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// This implements Semantic Analysis for SYCL constructs.
//===----------------------------------------------------------------------===//
#include "clang/Sema/Sema.h"
#include "clang/Sema/SemaDiagnostic.h"
using namespace clang;
// -----------------------------------------------------------------------------
// SYCL device specific diagnostics implementation
// -----------------------------------------------------------------------------
Sema::SemaDiagnosticBuilder Sema::SYCLDiagIfDeviceCode(SourceLocation Loc,
unsigned DiagID) {
assert(getLangOpts().SYCLIsDevice &&
"Should only be called during SYCL compilation");
FunctionDecl *FD = dyn_cast<FunctionDecl>(getCurLexicalContext());
SemaDiagnosticBuilder::Kind DiagKind = [this, FD] {
if (!FD)
return SemaDiagnosticBuilder::K_Nop;
if (getEmissionStatus(FD) == Sema::FunctionEmissionStatus::Emitted)
return SemaDiagnosticBuilder::K_ImmediateWithCallStack;
return SemaDiagnosticBuilder::K_Deferred;
}();
return SemaDiagnosticBuilder(DiagKind, Loc, DiagID, FD, *this);
}
bool Sema::checkSYCLDeviceFunction(SourceLocation Loc, FunctionDecl *Callee) {
assert(getLangOpts().SYCLIsDevice &&
"Should only be called during SYCL compilation");
assert(Callee && "Callee may not be null.");
// Errors in unevaluated context don't need to be generated,
// so we can safely skip them.
if (isUnevaluatedContext() || isConstantEvaluated())
return true;
SemaDiagnosticBuilder::Kind DiagKind = SemaDiagnosticBuilder::K_Nop;
return DiagKind != SemaDiagnosticBuilder::K_Immediate &&
DiagKind != SemaDiagnosticBuilder::K_ImmediateWithCallStack;
}