Commit Graph

1 Commits

Author SHA1 Message Date
Andrew Browne 5748219fd2 [DFSan] Add dfsan-combine-taint-lookup-table option as work around for
false negatives when dfsan-combine-pointer-labels-on-load=0 and
dfsan-combine-offset-labels-on-gep=0 miss data flows through lookup tables.

Example case:
628a2825f8/absl/strings/ascii.h (L182)

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D122787
2022-04-05 11:05:10 -07:00