Upgrades the coverage map to Version 4#79365

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bors merged 8 commits intorust-lang:masterfrom

richkadel:llvm-cov-map-version-4

Nov 26, 2020

Commits on Nov 23, 2020

Upgrades the coverage map to Version 4
Rich Kadel
committed

Commits on Nov 24, 2020

Updated links to LLVM 11 docs and types
Rich Kadel
committed
Check for LLVM 11+ when using `-Z instrument-coverage`
Rich Kadel
committed

Commits on Nov 25, 2020

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Rich Kadel
and
wesleywiser
authored
Improved version check
Rich Kadel
committed
replace assert with condition and `fatal` error
Rich Kadel
authored
Update compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
Rich Kadel
authored
fix URLs in doc comment
Rich Kadel
authored