================
@@ -2551,6 +2551,8 @@ fn -> other_fn -> other_fn ; fn is norecurse
`optnone`
: This function attribute indicates that most optimization passes will skip
this function, with the exception of interprocedural optimization passes.
+ Interprocedural passes may analyze this function, but will not change its
+ signature, calling convention, or parameter and return attributes.
----------------
jhuber6 wrote:
Okay, I double checked, and there actually are some passes that will mutate
this, so this prehaps needs to be reworded. The intention of this PR is still
to prevent signature mutation so that's a different, preexisting behavior.
https://github.com/llvm/llvm-project/pull/211804
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