rust/compiler/rustc_codegen_llvm
bors a78a62fc99 Auto merge of #77972 - Mark-Simulacrum:side-effect-loop, r=nagisa
Prevent miscompilation in trivial loop {}

Ideally, we would want to handle a broader set of cases to fully fix the
underlying bug here. That is currently relatively expensive at compile and
runtime, so we don't do that for now.

Performance results indicate this is not a major regression, if at all, so it should be safe to land.

cc #28728
2020-10-16 14:06:37 +00:00
..
src Auto merge of #77972 - Mark-Simulacrum:side-effect-loop, r=nagisa 2020-10-16 14:06:37 +00:00
Cargo.toml Move rustllvm into rustc_llvm 2020-09-09 23:05:43 +03:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

The codegen crate contains the code to convert from MIR into LLVM IR, and then from LLVM IR into machine code. In general it contains code that runs towards the end of the compilation process.

For more information about how codegen works, see the rustc dev guide.