[clang] [Clang] Remove 3-element vector load and store special handling (PR #104661)

[Shilei Tian via cfe-commits]

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@@ -1,77 +0,0 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple spir-unknown-unknown -fpreserve-vec3-type | FileCheck %s
-
-typedef char char3 __attribute__((ext_vector_type(3)));
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shiltian wrote:

The point of the test is for preserving vec3, as the name of the file indicates, which is no longer the case. Why do we want to keep it?

https://github.com/llvm/llvm-project/pull/104661