[llvm] [AMDGPU] Defaults for missing dimensions in SYCL required wg size (PR #72652)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,42 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck %s
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arsenm wrote:

Don't bother with -verify-machineinstrs, it's unlikely to catch anything here and will be caught in EXPENSIVE_CHECKS builds 

https://github.com/llvm/llvm-project/pull/72652