[clang] [Clang] Honor -flax-vector-conversions=none on some tests (PR #153433)

[Phoebe Wang via cfe-commits]

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@@ -56,11 +56,6 @@ namespace Vector {
   static_assert(__builtin_vectorelements(v2) == (32 / sizeof(double)), "");
 }
 
-namespace {
-  typedef float __attribute__((vector_size(16))) VI42;
-  constexpr VI42 A2 = A;
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phoebewang wrote:

Can we change it to `A2 = {1.f, 2.f, 3.f, 4.f}`?

https://github.com/llvm/llvm-project/pull/153433