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| author | Sanjay Patel <spatel@rotateright.com> | 2021-08-27 08:09:28 -0400 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2021-08-27 08:10:20 -0400 |
| commit | 416a119f9e5ce45df4c26215d19ed5be29b052cd (patch) | |
| tree | 38628dc88501b96859569bafe7073d3c15d097f9 /libcxx/include/__algorithm/includes.h | |
| parent | 15b2a8e7faf6b10c1371d0283a0287cf2c93ed0e (diff) | |
| download | llvm-416a119f9e5ce45df4c26215d19ed5be29b052cd.zip llvm-416a119f9e5ce45df4c26215d19ed5be29b052cd.tar.gz llvm-416a119f9e5ce45df4c26215d19ed5be29b052cd.tar.bz2 | |
[GlobalOpt] don't hoist constant expressions that can trap
We try to forward a stored-once-constant-value from one global access
to another, but that's not safe if the constant value is an expression
that can trap.
The tests are reduced from the miscompile examples in:
https://llvm.org/PR47578
Differential Revision: https://reviews.llvm.org/D108771
Diffstat (limited to 'libcxx/include/__algorithm/includes.h')
0 files changed, 0 insertions, 0 deletions