CodeGen: Properly null-check typeid expressions
authorDavid Majnemer <david.majnemer@gmail.com>
Fri, 18 Jul 2014 19:53:17 +0000 (19:53 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Fri, 18 Jul 2014 19:53:17 +0000 (19:53 +0000)
commit4fbb1b9f98616d625c2fc1d2081cfa64ca8d5b87
tree895f570f7ebb383604bf9ef810ca17a255e5857c
parentf8a767df67f30054ad2427feb61d5cd8f5090511
CodeGen: Properly null-check typeid expressions

Summary:
Thoroughly check for a pointer dereference which yields a glvalue.  Look
through casts, comma operators, conditional operators, paren
expressions, etc.

Reviewers: rsmith

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4416

llvm-svn: 213401
clang/lib/CodeGen/CGExprCXX.cpp
clang/test/CodeGenCXX/typeid-should-throw.cpp [new file with mode: 0644]