Low Level Tools/2019Q2
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Nick
rustc pipelining: accept metadata as input for dependencies when producing an rlib.
Ship GWP.
Land 5 changes that speed up or reduce peak memory usage of rustc.
- Increase `Span` from 4 bytes to 8 bytes. A big win across lots of workloads, especially larger crates: some script-servo builds are 15% faster.