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

[Matt Arsenault 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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arsenm wrote:

I'm not sure we have adequate coverage of the 3 element vector types elsewhere. You could remove the flag 

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