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MIR-OPT: Pass to deduplicate blocks This pass finds basic blocks that are completely equal, and replaces all uses with just one of them. ```bash $ RUSTC_LOG=rustc_mir::transform::deduplicate_blocks ./x.py build --stage 2 | grep "SUCCESS: Replacing: " > log ... $ cat log | wc -l 23875 ```
This directory contains the source code of the rust project, including:
- The test suite
- The bootstrapping build system
- Various submodules for tools, like rustdoc, rls, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.