Commit Graph

3 Commits

Author SHA1 Message Date
Reid Kleckner 2f907557c3 Re-land 242726 to use RAII to do cleanup
The LooksLikeCodeInBug11395() codepath was returning without clearing
the ProcessedAllocas cache.

llvm-svn: 242809
2015-07-21 17:40:14 +00:00
Nico Weber f00afcc79b Revert 242726, it broke ASan on OS X.
llvm-svn: 242792
2015-07-21 15:48:53 +00:00
Reid Kleckner 87d03450a5 Don't try to instrument allocas used by outlined SEH funclets
Summary:
Arguments to llvm.localescape must be static allocas. They must be at
some statically known offset from the frame or stack pointer so that
other functions can access them with localrecover.

If we ever want to instrument these, we can use more indirection to
recover the addresses of these local variables. We can do it during
clang irgen or with the asan module pass.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11307

llvm-svn: 242726
2015-07-20 22:49:44 +00:00