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| author | Teresa Johnson <tejohnson@google.com> | 2020-12-30 15:56:53 -0800 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@google.com> | 2021-01-27 15:54:13 -0800 |
| commit | 1487747e990ce9f8851f3d92c3006a74134d7518 (patch) | |
| tree | dd10c1157a066f0da3125a1168d5c18ea37fd71f /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 6110e7716cd0000fdeb2a7edfbec7c9991f1a08a (diff) | |
| download | llvm-1487747e990ce9f8851f3d92c3006a74134d7518.zip llvm-1487747e990ce9f8851f3d92c3006a74134d7518.tar.gz llvm-1487747e990ce9f8851f3d92c3006a74134d7518.tar.bz2 | |
[LTO] Prevent devirtualization for symbols dynamically exported
Identify dynamically exported symbols (--export-dynamic[-symbol=],
--dynamic-list=, or definitions needed to preempt shared objects) and
prevent their LTO visibility from being upgraded.
This helps avoid use of whole program devirtualization when there may
be overrides in dynamic libraries.
Differential Revision: https://reviews.llvm.org/D91583
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions