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[X86][AMX] Verify illegal types or instructions for x86_amx.

Authored by LuoYuanke on Apr 20 2021, 12:52 AM.

Description

[X86][AMX] Verify illegal types or instructions for x86_amx.

This patch is related to https://reviews.llvm.org/D100032 which define
some illegal types or operations for x86_amx. There are no arguments,
arrays, pointers, vectors or constants of x86_amx.

Reviewed By: pengfei

Differential Revision: https://reviews.llvm.org/D100472

Details