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| author | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-05 03:44:09 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2017-04-05 03:44:09 +0000 |
| commit | 75be84f3c2a5384fb7fb12ff832192c8d6d3ee0f (patch) | |
| tree | 61678642c82b5fa5ac027f86f03787cd3f01cd41 /lld/ELF/LinkerScript.cpp | |
| parent | c8124ee9a310b68f5619bc5f88a1aa9251126b2c (diff) | |
| download | bcm5719-llvm-75be84f3c2a5384fb7fb12ff832192c8d6d3ee0f.tar.gz bcm5719-llvm-75be84f3c2a5384fb7fb12ff832192c8d6d3ee0f.zip | |
[ObjCArc] Do not dereference an invalidated iterator.
Fix a bug in ARC contract pass where an iterator that pointed to a
deleted instruction was dereferenced.
It appears that tryToContractReleaseIntoStoreStrong was incorrectly
assuming that a call to objc_retain would not immediately follow a call
to objc_release.
rdar://problem/25276306
llvm-svn: 299507
Diffstat (limited to 'lld/ELF/LinkerScript.cpp')
0 files changed, 0 insertions, 0 deletions
