[PATCH] D49671: [SchedModel] Propagate read advance cycles to implicit operands outside instruction descriptor

Krzysztof Parzyszek via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 26 08:25:36 PDT 2018


kparzysz added a comment.

Hexagon packets (bundles) have 4 slots, numbered 0..3. Each one of the three instructions (2 x `S2_extractu`, and `PS_call_nr`) can only go in slots 2 or 3, so something went horribly wrong.

Could you post the output from `-debug-only=packets`?

As it is now, this is very bad, so please do not commit this until we figure this out.


https://reviews.llvm.org/D49671





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