FixedWidthInt Class Reference

#include <Codec.h>

Inheritance diagram for FixedWidthInt:

Collaboration diagram for FixedWidthInt:

Public Member Functions
	FixedWidthInt (const size_t byte_width)
llvm::Instruction *	codegenDecode (llvm::Value *byte_stream, llvm::Value *pos, llvm::Module *llvm_module) const override
Public Member Functions inherited from Decoder
virtual	~Decoder ()

Private Attributes
const size_t	byte_width_

Detailed Description

Definition at line 34 of file Codec.h.

Constructor & Destructor Documentation

FixedWidthInt::FixedWidthInt

(

const size_t

byte_width

)

Definition at line 26 of file Codec.cpp.

: byte_width_{byte_width} {}

Member Function Documentation

llvm::Instruction * FixedWidthInt::codegenDecode ( llvm::Value *  byte_stream, llvm::Value *  pos, llvm::Module *  llvm_module  ) const

overridevirtual

Implements Decoder.

Definition at line 28 of file Codec.cpp.

References run_benchmark_import::args, byte_width_, CHECK, and f().

                                                                               {
  auto& context = llvm_module->getContext();
  auto f = llvm_module->getFunction("fixed_width_int_decode");
  CHECK(f);
  llvm::Value* args[] = {
      byte_stream,
      llvm::ConstantInt::get(llvm::Type::getInt32Ty(context), byte_width_),
      pos};
  return llvm::CallInst::Create(f, args);
}

Here is the call graph for this function:

Member Data Documentation

const size_t FixedWidthInt::byte_width_

private

Definition at line 42 of file Codec.h.

Referenced by codegenDecode().

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The documentation for this class was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Codec.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Codec.cpp