Commit Graph

2 Commits

Author SHA1 Message Date
David van Moolenbroek
9b9bea921f Do not instrument malloc implementation variables
Since the heap is reconstructed upon state transfer, the old malloc
state is discarded.  In order to avoid state transfer errors, we can
and in fact must discard the internal state of the malloc
implementation.  This patch achieves this by using the sectionify
pass to mark the variables in the libminc malloc object as state that
must be skipped during state transfer.

Change-Id: Ie330f582c8bd45f37a878ea41fa0f9d4a18045e1
2015-09-17 14:03:47 +00:00
David van Moolenbroek
3e457fe321 Import magic pass from llvm-apps
Change-Id: I19535b913b50f2ff24aeb80ddefc92e305c31fe8
2015-09-17 13:57:53 +00:00