[llvm] [AMDGPU] Add basic verification for source modifiers (PR #186733)

[Mikael Holmen via llvm-commits]

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@@ -0,0 +1,30 @@
+# RUN: not --crash llc -mtriple=amdgcn-- -mcpu=gfx1030 -run-pass=none %s 2>&1 | FileCheck -check-prefix=ERR %s
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mikaelholmen wrote:

> #187888

Thanks!

https://github.com/llvm/llvm-project/pull/186733