Enhancement For Code Quality & Performance #4909
Description
Enhancement
doc: https://solotzg.github.io/2022/06/01/system/cpp-compile-optimize/ or https://pingcap.feishu.cn/wiki/wikcn48UiYJeG0RveBXhfXbtbsg
- Support LTO(Link Time Optimization). Add option to support clang LTO(Link Time Optimization) and time-traces #4890
- Enable LTO in release build process #4924
- Remove useless template instantiations #4978
- Add
Precompiled headerfor modules & Refine by PImpl to accelerate release build #5047 - Add options to support
Profile Guided Optimization#5160 - Remove useless gcov utils scripts for GCC #6024