[llvm] [SPIR-V] Fix OpDecorate emission after vreg def. (PR #114426)

[Vyacheslav Levytskyy via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: %if spirv-tools %{ llc -O0 -verify-machineinstrs -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+; This test checks the OpDecorate MIR is generated after the associated
+; vreg definition in the case of an array size declared through this lowering.
+
+define spir_func i32 @foo(ptr addrspace(4) %Buf, ptr addrspace(4) %Item) {
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VyacheslavLevytskyy wrote:

Maybe remove args as not used?

https://github.com/llvm/llvm-project/pull/114426