================
@@ -868,6 +868,41 @@ RegisterContextUnwind::GetFullUnwindPlanForFrame() {
return arch_default_unwind_plan_sp;
}
+ // Function outlining is a clang feature where common blocks of instructions
+ // from separate functions can be put in a separate utility function, and
+ // the original functions call into the utility function to execute them,
+ // resulting in fewer bytes used for the code section overall.
+ //
+ // The call to the OUTLINED_FUNCTION may not be a normal ABI call (e.g.
+ // on RISCV it might be called `jal t0, OUTLINED_FUNCTION_<nn>` putting the
+ // return address in a temporary register instead of $ra). Tthe unwind
----------------
DavidSpickett wrote:
Tthe -> The
https://github.com/llvm/llvm-project/pull/204500
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