Luo, Yuanke 4ed2b6cccd [X86][AMX] Fix a bug on tile config. ...

The previous code detect if a MBB is bottom block to determine if it is
a backedge of a loop. We should check latch block instead of bottom
block and we should check the header and the bottom block are in the
same loop.

Differential Revision: https://reviews.llvm.org/D103145

2021-05-26 21:57:49 +08:00

15 KiB

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