COFF: Implement parallel LTO code generation.

Description

COFF: Implement parallel LTO code generation.

This is exposed via a new flag /opt:lldltojobs=N, where N is the number of
code generation threads.

Differential Revision: http://reviews.llvm.org/D12309

Details

Committed
pccAug 28 2015, 3:16 PM
Differential Revision
D12309: [lld] COFF: Implement parallel LTO code generation.
Parents
rL246341: DI: Fix testcases after LLVM r246327
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