Displaying 2 results from an estimated 2 matches for "d3223".
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3223
2014 Apr 15
2
[LLVMdev] Proposal: AArch64/ARM64 merge from EuroLLVM
Hi Jiangning,
On Apr 14, 2014, at 10:31 PM, Jiangning Liu <liujiangning1 at gmail.com> wrote:
> Hi Jim,
>
> 2014-04-15 4:28 GMT+08:00 Jim Grosbach <grosbach at apple.com>:
> This sounds reasonable. Thanks, all.
>
> > - CSE of ADRP optimization (Jiangning)
>
> Quentin may have some input here. He’s done quite a lot of optimizations for ADRP sequences.
2014 Apr 16
3
[LLVMdev] Proposal: AArch64/ARM64 merge from EuroLLVM
...en to merge globals they will have the same base address (i.e., the same pseudo instruction) but different offsets.
> CSE and such will work like a charm for the pseudos.
>
> This is probably not true. Global merge pass happens in PreIsel stage. For my test case at http://reviews.llvm.org/D3223, after applying the patch, we will have LLVM IR as below,
>
> store i32 %a1, i32* getelementptr inbounds ({ i32, i32, i32 }* @_MergedGlobals_x, i32 0, i32 0), align 4
> store i32 %a2, i32* getelementptr inbounds ({ i32, i32, i32 }* @_MergedGlobals_x, i32 0, i32 1), align 4
>
>...