a9b630e4d7
Emit a -Wnull-dereference warning for "*null" not just "*null = something". Addresses rdar://9269271.
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llvm-svn: 130207
2011-04-26 17:41:22 +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
2c49ec7f1d
[analyzer] Migrate NSErrorChecker and DereferenceChecker to CheckerV2.
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They cooperate in that NSErrorChecker listens for ImplicitNullDerefEvent events that
DereferenceChecker can dispatch.
ImplicitNullDerefEvent is when we dereferenced a location that may be null.
llvm-svn: 126659
2011-02-28 17:36:18 +00:00
fd91d27630
Improve flat store: MemRegion::getAsOffset() computes a region's offset within
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the top-level object. FlatStore now can bind and retrieve element and field
regions.
PR7297 is fixed by flat store.
llvm-svn: 110020
2010-08-02 04:56:14 +00:00
Argyrios Kyrtzidis