[analyzer] Fix a crash in SyntaxCString checker when given a custom strncat.

Fixes PR13476

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179228 91177308-0d34-0410-b5e6-96231b3b80d8
Mips specific inline asm memory operand modifier test case

These changes are based on commit responses for r179135.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179229 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Switched to checkPreCall interface for detecting usage after free.

Now the check is also applied to arguments for Objective-C method calls and to 'this' pointer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179230 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] +Testcase: several used-after-free args passed to a function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179232 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Address Jordan’s code review of r 179221

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179234 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Address Jordan’s review of r179219

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179235 91177308-0d34-0410-b5e6-96231b3b80d8