[PATCH] D137704: [RISCV] Make lowerVECTOR_SHUFFLEAsVNSRL support more vnsrl shuffle pattern.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D137704#3924035 <https://reviews.llvm.org/D137704#3924035>, @HanKuanChen wrote:

> In D137704#3924007 <https://reviews.llvm.org/D137704#3924007>, @craig.topper wrote:
>
>> This test crashes
>>
>>   define void @vnsrl_2_undef_float(ptr %in, ptr %out) {
>>   entry:
>>     %0 = load <32 x float>, ptr %in, align 4
>>     %1 = shufflevector <32 x float> %0, <32 x float> poison, <16 x i32> <i32 1, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
>>     store <16 x float> %1, ptr %out, align 4
>>     ret void
>>   }
>
> I will merge and close https://reviews.llvm.org/D137904 to solve this test.

How does D137904 <https://reviews.llvm.org/D137904> solve this? That patch is marked NFC


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https://reviews.llvm.org/D137704