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[xray] Use hidden symbol visibility for xray trampolines

Authored by ianlevesque on Apr 21 2020, 3:18 PM.

Description

[xray] Use hidden symbol visibility for xray trampolines

Summary: We load multiple copies of the trampolines into memory when instrumenting DSOs. Hidden visibility prevents conflicts in this scenario.

Reviewers: MaskRay, dberris, johnislarry

Subscribers: #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D78593

Details

Committed
ianlevesqueApr 21 2020, 8:19 PM
Differential Revision
D78593: [xray] Use hidden symbol visibility for xray trampolines
Parents
rG8d45d6e39d5c: [Frontend] Drop unneeded CC1 options
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