bors 409920873c Auto merge of #81451 - nikic:llvm-12, r=nagisa ...

Upgrade to LLVM 12

This implements the necessary adjustments to make rustc work with LLVM 12. I didn't encounter any major issues so far.

r? `@cuviper`

2021-03-04 15:16:44 +00:00

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alloc

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backtrace @ af078ecc0b

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core

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panic_abort

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panic_unwind

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proc_macro

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profiler_builtins

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rtstartup

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rustc-std-workspace-alloc

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rustc-std-workspace-core

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rustc-std-workspace-std

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std

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stdarch @ 9c732a56f6

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term

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test

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unwind

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