1*0b57cec5SDimitry Andric //===----- CGCUDARuntime.cpp - Interface to CUDA Runtimes -----------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This provides an abstract class for CUDA code generation. Concrete 10*0b57cec5SDimitry Andric // subclasses of this implement code generation for specific CUDA 11*0b57cec5SDimitry Andric // runtime libraries. 12*0b57cec5SDimitry Andric // 13*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #include "CGCUDARuntime.h" 16*0b57cec5SDimitry Andric #include "CGCall.h" 17*0b57cec5SDimitry Andric #include "CodeGenFunction.h" 18*0b57cec5SDimitry Andric #include "clang/AST/Decl.h" 19*0b57cec5SDimitry Andric #include "clang/AST/ExprCXX.h" 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric using namespace clang; 22*0b57cec5SDimitry Andric using namespace CodeGen; 23*0b57cec5SDimitry Andric ~CGCUDARuntime()24*0b57cec5SDimitry AndricCGCUDARuntime::~CGCUDARuntime() {} 25*0b57cec5SDimitry Andric EmitCUDAKernelCallExpr(CodeGenFunction & CGF,const CUDAKernelCallExpr * E,ReturnValueSlot ReturnValue)26*0b57cec5SDimitry AndricRValue CGCUDARuntime::EmitCUDAKernelCallExpr(CodeGenFunction &CGF, 27*0b57cec5SDimitry Andric const CUDAKernelCallExpr *E, 28*0b57cec5SDimitry Andric ReturnValueSlot ReturnValue) { 29*0b57cec5SDimitry Andric llvm::BasicBlock *ConfigOKBlock = CGF.createBasicBlock("kcall.configok"); 30*0b57cec5SDimitry Andric llvm::BasicBlock *ContBlock = CGF.createBasicBlock("kcall.end"); 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric CodeGenFunction::ConditionalEvaluation eval(CGF); 33*0b57cec5SDimitry Andric CGF.EmitBranchOnBoolExpr(E->getConfig(), ContBlock, ConfigOKBlock, 34*0b57cec5SDimitry Andric /*TrueCount=*/0); 35*0b57cec5SDimitry Andric 36*0b57cec5SDimitry Andric eval.begin(CGF); 37*0b57cec5SDimitry Andric CGF.EmitBlock(ConfigOKBlock); 38*0b57cec5SDimitry Andric CGF.EmitSimpleCallExpr(E, ReturnValue); 39*0b57cec5SDimitry Andric CGF.EmitBranch(ContBlock); 40*0b57cec5SDimitry Andric 41*0b57cec5SDimitry Andric CGF.EmitBlock(ContBlock); 42*0b57cec5SDimitry Andric eval.end(CGF); 43*0b57cec5SDimitry Andric 44*0b57cec5SDimitry Andric return RValue::get(nullptr); 45*0b57cec5SDimitry Andric } 46