llvm-project/clang/lib/CIR/CodeGen/CIRGenCUDARuntime.cpp

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1.6 KiB
C++

//===----- CIRGenCUDARuntime.cpp - Interface to CUDA Runtimes -------------===//
//
// 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 provides an abstract class for CUDA code generation. Concrete
// subclasses of this implement code generation for specific CUDA
// runtime libraries.
//
//===----------------------------------------------------------------------===//
#include "CIRGenCUDARuntime.h"
#include "CIRGenBuilder.h"
#include "CIRGenFunction.h"
#include "clang/AST/ExprCXX.h"
using namespace clang;
using namespace CIRGen;
CIRGenCUDARuntime::~CIRGenCUDARuntime() {}
RValue CIRGenCUDARuntime::emitCUDAKernelCallExpr(CIRGenFunction &cgf,
const CUDAKernelCallExpr *expr,
ReturnValueSlot retValue) {
CIRGenBuilderTy &builder = cgm.getBuilder();
mlir::Location loc =
cgf.currSrcLoc ? cgf.currSrcLoc.value() : builder.getUnknownLoc();
cgf.emitIfOnBoolExpr(
expr->getConfig(),
[&](mlir::OpBuilder &b, mlir::Location l) { cir::YieldOp::create(b, l); },
loc,
[&](mlir::OpBuilder &b, mlir::Location l) {
CIRGenCallee callee = cgf.emitCallee(expr->getCallee());
cgf.emitCall(expr->getCallee()->getType(), callee, expr, retValue);
cir::YieldOp::create(b, l);
},
loc);
return RValue::get(nullptr);
}