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| author | Ted Kremenek <kremenek@apple.com> | 2010-11-11 23:10:10 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-11-11 23:10:10 +0000 |
| commit | 843c53828fa7ae1f6e121d9ab5352054173ea31d (patch) | |
| tree | 9a7ba3d85ca67afc2b3fff3ea6afe48f05a1c956 /llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | |
| parent | 667429d6b184a00e039de025c8f6fc61b2188b71 (diff) | |
| download | bcm5719-llvm-843c53828fa7ae1f6e121d9ab5352054173ea31d.tar.gz bcm5719-llvm-843c53828fa7ae1f6e121d9ab5352054173ea31d.zip | |
RegionStore/BasicStore: do not return UndefinedVal for accesses to concrete addresses; instead return UnknownVal. This
leads it up to checkers (e.g., DereferenceChecker) to guard against illegal accesses (e.g., null dereferences).
Fixes PR 5272 and <rdar://problem/6839683>.
llvm-svn: 118852
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
0 files changed, 0 insertions, 0 deletions

