[PATCH] support llvm.vectorization.vector_width metadata

[罗勇刚(Yonggang Luo)]

在 2013年5月28日星期二，Redmond, Paul 写道：

> Attached is an updated patch that:
>
> - documents llvm.vectorizer.* metadata
> - documents llvm.loop and updates llvm.mem.parallel_loop_access
> - moves loop vectorizer metadata handling into utility class
> LoopVectorizerHints
> - moves getting/setting of llvm.vectorizer.already_vectorized into
> LoopVectorizerHints
>
prefer llvm.vectorizer.finished vs  llvm.vectorizer.already_vectorized.

> - adds support for llvm.vectorizer.width, llvm.vectorizer.unroll, and
> llvm.vectorizer.disable
>   - llvm.vectorizer.force and llvm.vectorizer.max_iterations will be
> addressed later.
> - updated tests
>
>

-- 
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo
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