[clang] [CIR][AArch64] Upstream store (vst[234]_*/vst[234]q_*) NEON builtins (PR #212040)

[Andrzej Warzyński via cfe-commits]

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@@ -1484,3 +1484,2343 @@ void test_vst1q_u8_x4(uint8_t *a, uint8x16x4_t b) {
 // LLVM: ret void
   vst1q_u8_x4(a, b);
 }
+
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banach-space wrote:

Agreed. Many tests use flags that do not impact code-gen - we should avoid them and use the minimal required set of flags.

https://github.com/llvm/llvm-project/pull/212040