[PATCH] AArch64: Add support for instruction prefetch intrinsic

[James Molloy]

Hi Yi,

This looks trivially correct to me. Tim, do you have any objections?

James


On 4 August 2014 14:54, Yi Kong <kongy.dev at gmail.com> wrote:

> Hi t.p.northover,
>
> Instruction prefetch is not implemented for AArch64, it is incorrectly
> translated into data prefetch instruction.
>
> Properly implement `llvm.prefetch` intrinsic, supporting instruction
> prefetch.
>
> http://reviews.llvm.org/D4777
>
> Files:
>   lib/Target/AArch64/AArch64ISelLowering.cpp
>   test/CodeGen/AArch64/arm64-prefetch.ll
>
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