[llvm-dev] Not to consolidate two structs with the same data types (but different names) in configure/make tool chain

Peng Yu via llvm-dev llvm-dev at lists.llvm.org
Wed Feb 6 19:18:43 PST 2019

> LTO has to merge the modules from different translation units. Those modules very likely have duplicate types in them so LTO merges them to avoid wasting memory on duplicates.

But I am checking the *.preopt.bc. Since it is before any
optimization, I'd expect such merging should not occur.


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