[llvm] r245644 - [SLP] Add one more test case for propagating 'nontemporal' attributes.

[Philip Reames via llvm-commits]

Thanks!

On 08/20/2015 05:08 PM, Michael Zolotukhin via llvm-commits wrote:
> Author: mzolotukhin
> Date: Thu Aug 20 19:08:39 2015
> New Revision: 245644
>
> URL: http://llvm.org/viewvc/llvm-project?rev=245644&view=rev
> Log:
> [SLP] Add one more test case for propagating 'nontemporal' attributes.
>
> Modified:
>      llvm/trunk/test/Transforms/SLPVectorizer/AArch64/nontemporal.ll
>
> Modified: llvm/trunk/test/Transforms/SLPVectorizer/AArch64/nontemporal.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/AArch64/nontemporal.ll?rev=245644&r1=245643&r2=245644&view=diff
> ==============================================================================
> --- llvm/trunk/test/Transforms/SLPVectorizer/AArch64/nontemporal.ll (original)
> +++ llvm/trunk/test/Transforms/SLPVectorizer/AArch64/nontemporal.ll Thu Aug 20 19:08:39 2015
> @@ -44,4 +44,33 @@ entry:
>     ret void
>   }
>   
> +; CHECK-LABEL: @foo2
> +define void @foo2(float* noalias %a, float* noalias %b) {
> +entry:
> +; Check that we don't mark vector load with !nontemporal attribute if some of
> +; the original scalar loads don't have it.
> +; CHECK: %{{[0-9]*}} = load <4 x float>, <4 x float>* %{{[0-9]+}}, align 4{{$}}
> +  %b1 = load float, float* %b, align 4, !nontemporal !0
> +  %arrayidx.1 = getelementptr inbounds float, float* %b, i64 1
> +  %b2 = load float, float* %arrayidx.1, align 4
> +  %arrayidx.2 = getelementptr inbounds float, float* %b, i64 2
> +  %b3 = load float, float* %arrayidx.2, align 4
> +  %arrayidx.3 = getelementptr inbounds float, float* %b, i64 3
> +  %b4 = load float, float* %arrayidx.3, align 4, !nontemporal !0
> +
> +; Check that we don't mark vector store with !nontemporal attribute if some of
> +; the original scalar stores don't have it.
> +; CHECK: store <4 x float> %{{[0-9]+}}, <4 x float>* %{{[0-9]+}}, align 4{{$}}
> +  store float %b1, float* %a, align 4, !nontemporal !0
> +  %arrayidx3.1 = getelementptr inbounds float, float* %a, i64 1
> +  store float %b2, float* %arrayidx3.1, align 4
> +  %arrayidx3.2 = getelementptr inbounds float, float* %a, i64 2
> +  store float %b3, float* %arrayidx3.2, align 4
> +  %arrayidx3.3 = getelementptr inbounds float, float* %a, i64 3
> +  store float %b4, float* %arrayidx3.3, align 4, !nontemporal !0
> +
> +; CHECK: ret void
> +  ret void
> +}
> +
>   !0 = !{i32 1}
>
>
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