29a6250bf0
Added some false positive checking to UnreachableCodeChecker
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- Allowed reporting of dead macros
- Added path walking function to search for false positives in conditional statements
- Updated some affected tests
- Added some false positive test cases
llvm-svn: 109561
2010-07-27 23:30:21 +00:00
cba9f517ac
Added an path-sensitive unreachable code checker to the experimental analyzer checks.
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- Created a new class to do post-analysis
- Updated several test cases with unreachable code to expect a warning
- Added some general tests
llvm-svn: 109286
2010-07-23 23:04:53 +00:00
322ab26387
Don't depend on system headers in clang -cc1 tests.
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The constant was copied from clang's limits.h.
llvm-svn: 106732
2010-06-24 11:06:12 +00:00
b016d6c3d8
Revert "Tweak tests to hopefully fix include of limits.h on win32.", tweak fails on linux.
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llvm-svn: 106661
2010-06-23 18:31:33 +00:00
08748457b9
Tweak tests to hopefully fix include of limits.h on win32.
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llvm-svn: 106639
2010-06-23 18:06:20 +00:00
79404afc1c
When folding additive operations, convert the values to the same type. When assuming relationships, convert the integers to the same type as the symbol, at least for now.
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llvm-svn: 106458
2010-06-21 20:15:15 +00:00
c0fe8429f2
Fold additive constants, and support comparsions of the form $sym+const1 <> const2
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llvm-svn: 106339
2010-06-18 22:49:11 +00:00
Tom Care