[llvm] [SPIR-V] Add SPV_INTEL_memory_access_aliasing extension (PR #129800)

[Vyacheslav Levytskyy via llvm-commits]

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@@ -0,0 +1,18 @@
+; The test checks if the backend won't crash
+
+; RUN: llc -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_INTEL_memory_access_aliasing %s -o - | FileCheck %s
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VyacheslavLevytskyy wrote:

please add `-verify-machineinstrs` for all new test cases to be sure that we satisfy Machine Verifier requirements to v-reg definitions and instructions order

https://github.com/llvm/llvm-project/pull/129800