forked from OSchip/llvm-project
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
//===----- CGOpenCLRuntime.h - Interface to OpenCL Runtimes -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This provides an abstract class for OpenCL code generation. Concrete
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// subclasses of this implement code generation for specific OpenCL
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// runtime libraries.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_CODEGEN_CGOPENCLRUNTIME_H
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#define LLVM_CLANG_LIB_CODEGEN_CGOPENCLRUNTIME_H
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#include "clang/AST/Type.h"
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#include "llvm/IR/Type.h"
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#include "llvm/IR/Value.h"
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namespace clang {
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class VarDecl;
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namespace CodeGen {
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class CodeGenFunction;
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class CodeGenModule;
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class CGOpenCLRuntime {
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protected:
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CodeGenModule &CGM;
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llvm::Type *PipeTy;
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llvm::PointerType *SamplerTy;
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public:
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CGOpenCLRuntime(CodeGenModule &CGM) : CGM(CGM), PipeTy(nullptr),
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SamplerTy(nullptr) {}
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virtual ~CGOpenCLRuntime();
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/// Emit the IR required for a work-group-local variable declaration, and add
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/// an entry to CGF's LocalDeclMap for D. The base class does this using
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/// CodeGenFunction::EmitStaticVarDecl to emit an internal global for D.
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virtual void EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
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const VarDecl &D);
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virtual llvm::Type *convertOpenCLSpecificType(const Type *T);
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virtual llvm::Type *getPipeType();
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llvm::PointerType *getSamplerType();
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// \brief Returnes a value which indicates the size in bytes of the pipe
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// element.
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virtual llvm::Value *getPipeElemSize(const Expr *PipeArg);
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// \brief Returnes a value which indicates the alignment in bytes of the pipe
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// element.
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virtual llvm::Value *getPipeElemAlign(const Expr *PipeArg);
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};
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}
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}
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#endif
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