[PATCH] D131141: [RISCV] Add MC support of RISCV Zcb Extension

[Xinlong Wu via Phabricator via cfe-commits]

VincentWu added a comment.

In D131141#3753861 <https://reviews.llvm.org/D131141#3753861>, @craig.topper wrote:

> Are you going to add the CompressPats in a different patch?

yes, I plan submit it as CodeGen part.
But I can add it into this patch if it is required.



================
Comment at: llvm/lib/Target/RISCV/RISCVSchedSiFive7.td:19
   let UnsupportedFeatures = [HasStdExtZbkb, HasStdExtZbkc, HasStdExtZbkx,
-                             HasStdExtZknd, HasStdExtZkne, HasStdExtZknh,
-                             HasStdExtZksed, HasStdExtZksh, HasStdExtZkr,
-                             HasVInstructions];
+                             HasStdExtZcb, HasStdExtZknd, HasStdExtZkne,
+                             HasStdExtZknh, HasStdExtZksed, HasStdExtZksh,
----------------
craig.topper wrote:
> If we put the write Sched information to match the uncompressed forms, is this still needed?
Sorry, could you explain what is "uncompressed forms"? and where it is?


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