rust/compiler/rustc_llvm/llvm-wrapper
Jacob Bramley e02e9582d2 Use error-on-mismatch policy for PAuth module flags.
This agrees with Clang, and avoids an error when using LTO with mixed
C/Rust. LLVM considers different behaviour flags to be a mismatch,
even when the flag value itself is the same.

This also makes the flag setting explicit for all uses of
LLVMRustAddModuleFlag.
2022-01-24 16:50:10 +00:00
..
.editorconfig
ArchiveWrapper.cpp
CoverageMappingWrapper.cpp Update CoverageMappingFormat Support to Version6 2021-11-23 15:49:03 -08:00
Linker.cpp
LLVMWrapper.h add rustc option for using LLVM stack smash protection 2021-11-22 20:06:22 +01:00
PassWrapper.cpp Remove LLVMRustMarkAllFunctionsNounwind 2022-01-14 00:36:12 +00:00
README
RustWrapper.cpp Use error-on-mismatch policy for PAuth module flags. 2022-01-24 16:50:10 +00:00

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.