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46 lines
1.5 KiB
46 lines
1.5 KiB
4 months ago
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//===----- CGCUDARuntime.cpp - Interface to CUDA Runtimes -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This provides an abstract class for CUDA code generation. Concrete
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// subclasses of this implement code generation for specific CUDA
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// runtime libraries.
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//
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//===----------------------------------------------------------------------===//
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#include "CGCUDARuntime.h"
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#include "CGCall.h"
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#include "CodeGenFunction.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/ExprCXX.h"
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using namespace clang;
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using namespace CodeGen;
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CGCUDARuntime::~CGCUDARuntime() {}
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RValue CGCUDARuntime::EmitCUDAKernelCallExpr(CodeGenFunction &CGF,
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const CUDAKernelCallExpr *E,
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ReturnValueSlot ReturnValue) {
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llvm::BasicBlock *ConfigOKBlock = CGF.createBasicBlock("kcall.configok");
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llvm::BasicBlock *ContBlock = CGF.createBasicBlock("kcall.end");
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CodeGenFunction::ConditionalEvaluation eval(CGF);
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CGF.EmitBranchOnBoolExpr(E->getConfig(), ContBlock, ConfigOKBlock,
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/*TrueCount=*/0);
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eval.begin(CGF);
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CGF.EmitBlock(ConfigOKBlock);
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CGF.EmitSimpleCallExpr(E, ReturnValue);
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CGF.EmitBranch(ContBlock);
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CGF.EmitBlock(ContBlock);
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eval.end(CGF);
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return RValue::get(nullptr);
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}
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