[analyzer] Improve pointer arithmetic checker.

Description

[analyzer] Improve pointer arithmetic checker.

This patch is intended to improve pointer arithmetic checker.
From now on it only warns when the pointer arithmetic is likely to cause an
error. For example when the pointer points to a single object, or an array of
derived types.

Differential Revision: http://reviews.llvm.org/D14203

Details

Committed
xazaxFeb 23 2016, 4:34 AM
Differential Revision
D14203: [analyzer] Improve pointer arithmetic checker.
Parents
rL261631: [linux] Remove all traces of signalfd(2)
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