rust/compiler/rustc_llvm/llvm-wrapper
Stuart Cook 3a48d80155
Rollup merge of #132590 - Zalathar:z-timings-stats, r=jieyouxu
Simplify FFI calls for `-Ztime-llvm-passes` and `-Zprint-codegen-stats`

The existing code for these unstable LLVM-infodump flags was jumping through hoops to pass an allocated C string across the FFI boundary, when it's much simpler to just write to a `&RustString` instead.
2024-11-08 18:51:30 +11:00
..
.editorconfig
ArchiveWrapper.cpp Update the minimum external LLVM to 18 2024-09-18 13:53:31 -07:00
CoverageMappingWrapper.cpp coverage: Tidy up coverage-specific FFI functions 2024-11-05 15:32:36 +11:00
Linker.cpp
LLVMWrapper.h rustc_llvm: update for llvm/llvm-project@2ae968a0d9 2024-09-16 19:53:13 -04:00
PassWrapper.cpp PassWrapper: adapt for new parameter in LLVM 2024-11-05 15:49:37 +11:00
README
RustWrapper.cpp Simplify FFI calls for -Ztime-llvm-passes and -Zprint-codegen-stats 2024-11-04 20:31:16 +11:00
SuppressLLVMWarnings.h
SymbolWrapper.cpp Update the minimum external LLVM to 18 2024-09-18 13:53:31 -07:00

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.