772d9f0aae
Added test case for the static analyzer.
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llvm-svn: 50467
2008-04-30 04:40:48 +00:00
10bad41159
Added test case to test null dereference checking with lval::ArrayOffset.
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llvm-svn: 50454
2008-04-29 23:25:09 +00:00
6e06f91085
Added uninitialized-values (path-sensitive) test case as a regression test
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for the fix in r50178 (http://llvm.org/viewvc/llvm-project?rev=50178&view=rev ).
This fix was for <rdar://problem/5881148>.
llvm-svn: 50220
2008-04-24 18:28:14 +00:00
c79c0591d6
Added lval type (and tracking) for StringLiterals.
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llvm-svn: 50109
2008-04-22 21:39:21 +00:00
eccf3e5821
Added "nonlval::LValAsInteger" to represent abstract LVals casted to integers, allowing us to track lvals when they are casted back to pointers.
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llvm-svn: 50108
2008-04-22 21:10:18 +00:00
6fdd3b35dc
Added null dereference test involving arrays.
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llvm-svn: 50084
2008-04-22 04:56:55 +00:00
efa92f1dfc
Added missing expected-warning.
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llvm-svn: 50073
2008-04-21 23:45:26 +00:00
503924bb9c
Added null dereference test case looking for null dereferences involving MemberExpr.
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llvm-svn: 50072
2008-04-21 23:44:17 +00:00
15d8f4cc27
Added test case illustrating the use of '&'.
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llvm-svn: 49735
2008-04-15 18:37:29 +00:00
16a8a3be41
Added test case to dead stores checker.
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llvm-svn: 49647
2008-04-14 15:56:17 +00:00
4a78c3ae11
Refactored all logic to run the GRSimpleVals and CFRef checker into a common
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code path in the clang driver.
Renamed options --grsimple to -checker-simple and -check-cfref to -checker-cfref.
llvm-svn: 49500
2008-04-10 22:16:52 +00:00
018ba60f8e
Added path-sensitive null dereference test case.
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llvm-svn: 49095
2008-04-02 16:54:39 +00:00
f646774f32
Added path-sensitive check for return statements that return the address
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of a stack variable. This is the path-sensitive version of a check that
is already done during semantic analysis.
llvm-svn: 48980
2008-03-31 15:02:58 +00:00
fb475ec504
Changed merge operation for uninitialized values analysis to "intersect" (previous union).
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The effect is that if a variable is uninitialized along a branch (but initialized along another), at merge points it is considered uninitialized. Previously we had the opposite behavior. The new behavior is more conservative, and more in line with gcc's behavior.
llvm-svn: 48689
2008-03-22 20:11:00 +00:00
c6a8352820
Convert tabs to spaces.
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llvm-svn: 48539
2008-03-19 07:31:52 +00:00
801c5c7467
GCC has an extension where the left hand side of the ? : operator can be omitted. Handle this in a few more places.
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llvm-svn: 44462
2007-11-30 19:04:31 +00:00
8da1db4f34
The checking for the delimiters of expected error/warning messages was
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looking only for { and } instead of {{ and }}. Changed it to check for
this explicitly.
llvm-svn: 44326
2007-11-26 08:26:20 +00:00
0d20033c6a
Added more test cases for uninitialized values checker.
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llvm-svn: 44307
2007-11-24 23:06:58 +00:00
2e04d73d83
Fixed bogus culling of uninitialized-values "taint" propagation during assignments.
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We accidentally were throttling the propagation of uninitialized state across
assignments (e.g. x = y). Thanks to Anders Carlsson for spotting this problem.
Added test cases to test suite to provide regression testing for the
uninitialized values analysis.
llvm-svn: 44306
2007-11-24 20:07:36 +00:00
33407b3338
Moved dead-stores test cast to a new test suite subdirectory: Analysis.
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llvm-svn: 44305
2007-11-24 19:49:35 +00:00
Ted Kremenek