Merging r196779:
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r196779 | samsonov | 2013-12-09 05:21:43 -0800 (Mon, 09 Dec 2013) | 11 lines

PR17977: don't assume EOWNERDEAD is always defined

Summary: See details in http://llvm.org/bugs/show_bug.cgi?id=17977

Reviewers: dvyukov

Reviewed By: dvyukov

CC: glider, llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2340
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_34@197353 91177308-0d34-0410-b5e6-96231b3b80d8
Merging r-196802:
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r196802 | chandlerc | 2013-12-09 11:25:51 -0800 (Mon, 09 Dec 2013) | 11 lines

Revert three patches which were committed without explicit contribution
by their authors.

This may break builds where others added code relying on these patches,
but please *do not* revert this commit. Instead, we will prepare patches
which fix the failures.

Reverts the following commits:
r168306: "[asan] support x32 mode in the fast stack unwinder. Patch by H.J. Lu"
r168356: "[asan] more support for powerpc, patch by Peter Bergner"
r196489: "[sanitizer] fix the ppc32 build (patch by Jakub Jelinek)"
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_34@197360 91177308-0d34-0410-b5e6-96231b3b80d8