Commit Graph

61 Commits

Author SHA1 Message Date
Ted Kremenek acd71a4562 Make static analysis support for C++ 'this' expression context-sensitive. Essentially treat 'this' as a implicit parameter to the method call, and associate a region with it.
llvm-svn: 92675
2010-01-05 02:18:06 +00:00
Ted Kremenek fd97ce6573 Add analyzer test case for 'ForStmt' with condition variable.
llvm-svn: 92120
2009-12-24 02:41:19 +00:00
Ted Kremenek 1ce53c4320 CFG tweak: in a WhileStmt, the condition variable initializer is evaluated every time the condition is checked.
llvm-svn: 92111
2009-12-24 01:34:10 +00:00
Ted Kremenek 09bc3b7df6 Teach GRExprEngine to handle the initialization of the condition variable of a WhileStmt.
llvm-svn: 92106
2009-12-24 00:54:56 +00:00
Ted Kremenek 589493227b Teach GRExprEngine to handle the initialization of the condition variable of a SwitchStmt.
llvm-svn: 92102
2009-12-24 00:40:03 +00:00
Ted Kremenek a7bcbde814 Add CFG support for the condition variable that can appear in IfStmts in C++ mode.
Add transfer function support in GRExprEngine for IfStmts with initialized condition variables.

llvm-svn: 91987
2009-12-23 04:49:01 +00:00
Ted Kremenek 343b51271d Also treat the type of the subexpression as a pointer in GRExprEngine::VisitCast when the expression is handled as an lvalue.
llvm-svn: 91969
2009-12-23 01:19:20 +00:00
Ted Kremenek 22cc1a8438 Add basic support for analyzing CastExprs as lvalues.
llvm-svn: 91952
2009-12-23 00:26:16 +00:00
Zhongxing Xu 4794801e27 Use the FunctionDecl's result type to know exactly if it returns a reference.
llvm-svn: 91751
2009-12-19 03:17:55 +00:00
Ted Kremenek af1bdd71af Enhance GRExprEngine::VisitCallExpr() to be used in an lvalue context. Uncovered a new failing test case along the way, but we're making progress on handling C++ references in the analyzer.
llvm-svn: 91710
2009-12-18 20:13:39 +00:00
Ted Kremenek 85bcc986d6 Add failing test case for C++ static analysis.
llvm-svn: 91578
2009-12-17 01:44:13 +00:00