Simon Pilgrim 0ca426d6ac [llvm-mca] Improve barriers for strict region marking (PR52198) ...

As suggested on the bug, to help (but not completely....) stop folded instructions crossing the inline asm barriers used for llvm-mca analysis, we should recommend tagging with memory captures/attributes.

Differential Revision: https://reviews.llvm.org/D117788

2022-01-21 11:25:05 +00:00

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