search for: getonlythefieldyouneed

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2020 Jan 27
2
Stack Usage is more in the libunwind library .
Hi All, We recently migrated to llvm 9 from gcc -7 and found that the stack usage is more like 5K in the below function getInfoFromDwarfSection() @ line : 1484 <https://github.com/llvm-mirror/libunwind/blob/master/src/UnwindCursor.hpp#L1484> With our analysis and found that "typename CFI_Parser<A>::PrologInfo prolog" local data is taking up almost 4K space. So we