[llvm-branch-commits] [clang] [llvm] [RFC][LLVM][Clang] Add LLVM plugin hook for back-ends (PR #170846)

[Stefan Gränitz via llvm-branch-commits]

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weliveindetail wrote:

Should we handle "version 1" plugins explicitly here? The `PassPluginLibraryInfo` structs that plugins return today, have one member less. Copying them into the "version 2" `Info` stack slot might pull in uninitialzed memory for the newly introduced function pointer.

https://github.com/llvm/llvm-project/pull/170846