[llvm] [Xtensa] Add basic support for inline asm constraints. (PR #108986)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,23 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=xtensa --verify-machineinstrs < %s | FileCheck %s --check-prefix=LA32
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arsenm wrote:

Don't need -verify-machineinstrs 

https://github.com/llvm/llvm-project/pull/108986