[llvm] [XRay][X86] Fix stack alignment for custom event calls. (PR #89360)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,18 @@
+; RUN: llc -mtriple=x86_64 < %s | FileCheck %s
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MaskRay wrote:

A file-level comment `;; ...` can be useful

https://github.com/llvm/llvm-project/pull/89360