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Commit 4cbaaf4a authored by Wang, Pengfei's avatar Wang, Pengfei
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[X86][AMX] Hoist ldtilecfg 

The previous code calculated the first ldtilecfg by dominating all AMX registers' def. This may result in the ldtilecfg being inserted into a loop.

This patch try to calculate the nearest point where all shapes of AMX registers are reachable.

Reviewed By: LuoYuanke

Differential Revision: https://reviews.llvm.org/D99010
parent 6c0a1ed3
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