[llvm] [X86]Support lowering for APX Promoted SHA/MOVDIR/CRC32/INVPCID instructions (PR #76786)

[Phoebe Wang via llvm-commits]

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@@ -0,0 +1,61 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -fast-isel -fast-isel-abort=3 -mtriple=x86_64-unknown-unknown -mattr=-sse4.2,+crc32,+egpr --show-mc-encoding | FileCheck %s
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phoebewang wrote:

Why need `sse4.2` here?

https://github.com/llvm/llvm-project/pull/76786