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54 Commits

Author SHA1 Message Date
Ted Kremenek b63931eef6 Teach UninitializedValuesV2 to implicitly reason about C++ 
references by monitoring whether an access to
a variable is solely to compute it's lvalue or
to do an lvalue-to-rvalue conversion (i.e., a load).

llvm-svn: 123777
 2011-01-18 21:18:58 +00:00
Ted Kremenek c8d55da05a Correctly enable test/Sema/unit-variables.c, 
thus identifying a minor logical flaw in
UninitializedValuesV2.cpp.

llvm-svn: 123734
 2011-01-18 05:00:42 +00:00
Ted Kremenek cab479f0ee Teach UninitializedValuesV2 about "int x = x" and 
also properly handle confluence of loops.

llvm-svn: 123733
 2011-01-18 04:53:25 +00:00
Ted Kremenek b749a6d62a Add initial prototype for implementation of 
-Wuninitialized based on CFG dataflow analysis.  WIP.

llvm-svn: 123512
 2011-01-15 02:58:47 +00:00