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annotate examples/Kaleidoscope/MCJIT/cached/README.txt @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents 95c75e76d11b
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1 //===----------------------------------------------------------------------===/
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2 // Kaleidoscope with MCJIT
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3 //===----------------------------------------------------------------------===//
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4
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5 The files in this directory are meant to accompany the first in a series of
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6 three blog posts that describe the process of porting the Kaleidoscope tutorial
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7 to use the MCJIT execution engine instead of the older JIT engine.
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8
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9 When the blog post is ready this file will be updated with a link to the post.
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11 The source code in this directory demonstrates the third version of the
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12 program, now modified to accept an input IR file on the command line and,
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13 optionally, to use a basic caching mechanism to store generated object images.
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15 The toy-jit.cpp file contains a version of the original JIT-based source code
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16 that has been modified to support the input IR file command line option.
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17
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18 This directory contain a Makefile that allow the code to be built in a
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19 standalone manner, independent of the larger LLVM build infrastructure. To build
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20 the program you will need to have 'clang++' and 'llvm-config' in your path. If
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21 you attempt to build using the LLVM 3.3 release, some minor modifications will
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22 be required.
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23
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24 This directory also contains a Python script that may be used to generate random
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25 input for the program and test scripts to capture data for rough performance
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26 comparisons. Another Python script will split generated input files into
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27 definitions and function calls for the purpose of testing the IR input and
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28 caching facilities.