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COMDAT-fold block descriptors.

Description

COMDAT-fold block descriptors.

Without this change, linking multiple objects containing block
descriptors together on Windows will generate duplicate symbol errors.

Patch by Dustin Howett!

Differential Revision: https://reviews.llvm.org/D58807

Details

Committed
theravenMar 31 2019, 4:22 AM
Differential Revision
D58807: [CodeGen] COMDAT-fold block descriptors
Parents
rL357362: [objc-gnustep] Use .init_array not .ctors when requested.
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