[llvm] [AVR] Add intrinsics for builtin functions (PR #203212)

[Ben Shi via llvm-commits]

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@@ -0,0 +1,56 @@
+; RUN: llc -mtriple=avr -verify-machineinstrs < %s | FileCheck %s
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benshi001 wrote:

Please run `python3 llvm/utils/update_llc_test_checks.py avr-intrinsics.ll` to format.

https://github.com/llvm/llvm-project/pull/203212