[clang] [llvm] [ARM] Fix for crash when using -mcmodel=tiny on X86 (PR #125643)

[via llvm-commits]

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@@ -391,6 +391,7 @@ Improvements to Clang's diagnostics
 
 
 - An error is now emitted when a ``musttail`` call is made to a function marked with the ``not_tail_called`` attribute. (#GH133509).
+- The ``-mcmodel=tiny`` option will now be diagnosed on all targets other than ARM or AArch64.
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ShashwathiNavada wrote:

@MaskRay, Thank you for the response. I have removed the release note entry and updated the commit message as well.

https://github.com/llvm/llvm-project/pull/125643