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2020 Jan 09
2
Is there some sort of "@llvm.thread_ctors."?
We know that in C++, the constructor of a static member will get called
when the program starts up. I checked the generated IR code and found this
is implemented by defining a __cxx_global_var_init() function and marked it
as section ".text.startup" and assign it to @llvm.global_ctors.
We also know that in C++, the constructor of a static thread_local member
will *not* get called when