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This avoids an extra trip through a triple string by directly passing the Triple, and has been available since LLVM 21. The string overload was deprecated today and throws an error on our CI for HEAD due to -Werror paranoia, so we may as well clean this up now and also skip the conversion on LLVM 21 since we can. @rustbot label llvm-main
This directory currently contains some LLVM support code. This will generally be sent upstream to LLVM in time; for now it lives here. NOTE: the LLVM C++ ABI is subject to between-version breakage and must *never* be exposed to Rust. To allow for easy auditing of that, all Rust-exposed types must be typedef-ed as "LLVMXyz", or "LLVMRustXyz" if they were defined here. Functions that return a failure status and leave the error in the LLVM last error should return an LLVMRustResult rather than an int or anything to avoid confusion. When translating enums, add a single `Other` variant as the first one to allow for new variants to be added. It should abort when used as an input. All other types must not be typedef-ed as such.