8a4c760c20
ArrayBoundCheckerV2: don't arbitrarily warn about indexing before the 0-index of a symbolic region. In many cases that isn't really the base offset.
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llvm-svn: 129366
2011-04-12 17:21:33 +00:00
49c79790de
Rework checker "packages" and groups to be more hierarchical.
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llvm-svn: 128187
2011-03-24 00:28:47 +00:00
9eb02dfa89
[analyzer] Remove '-analyzer-check-objc-mem' flag, the nominee for best misnomer award.
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llvm-svn: 126676
2011-02-28 19:49:42 +00:00
0a9ce3ec8f
[analyzer] Migrate ArrayBoundCheckerV2 to CheckerV2.
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Turns -analyzer-check-buffer-overflows into -analyzer-checker=core.experimental.Overflow
llvm-svn: 126609
2011-02-28 01:26:57 +00:00
64699befcd
Add trivial buffer overflow checking in Sema.
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llvm-svn: 125640
2011-02-16 01:57:07 +00:00
5614c46fcf
Add basic support for pointer arithmetic in
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SimpleSValBuilder. This clears up some
false positives emitted by ArrayBoundCheckerV2
due to the lack of support for pointer arithmetic.
llvm-svn: 122546
2010-12-24 08:39:33 +00:00
bd5fcdf803
It's amazing what you find when you actually
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set the RUN line correctly in a test file!
Mark a bunch of tests for ArrayBoundCheckerV2
as FIXME's, as our current lack of pointer
arithmetic handling causes these to be all
false positives/negatives.
llvm-svn: 122471
2010-12-23 02:42:49 +00:00
e73571b9cc
Add WIP prototype of a new buffer overflow
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checker based on using raw (symbolic) byte offsets
from a base region.
llvm-svn: 122469
2010-12-23 02:42:43 +00:00
Ted Kremenek