[PATCH] D157913: [Coverage] Allow Clang coverage to be used with debug info correlation.

Tue Sep 5 10:13:47 PDT 2023

phosek added a comment.

In D157913#4626007 <https://reviews.llvm.org/D157913#4626007>, @zequanwu wrote:

>> It seems that the `__llvm_prf_names` is retained in this mode. What is the overhead of this section generally? Can we instead use debug info to lookup function names?
>
> With debug info correlation enabled, `__llvm_prf_names` section will only contain functions names that are not emitted to the final binary, not even in debug info.

Could we emit those names into the `.debug_str` section?

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  https://reviews.llvm.org/D157913/new/

https://reviews.llvm.org/D157913