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| author | Dan Gohman <gohman@apple.com> | 2011-10-17 22:53:25 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2011-10-17 22:53:25 +0000 |
| commit | a974beaa1f63394a67c38c66ff0f39a759c7998f (patch) | |
| tree | 4e9f7d7952796d1c49af0fd679f0108320d0bb44 /test/CodeGen/X86 | |
| parent | fa1ee880520d8da1168278c65575241487f871df (diff) | |
| download | external_llvm-a974beaa1f63394a67c38c66ff0f39a759c7998f.zip external_llvm-a974beaa1f63394a67c38c66ff0f39a759c7998f.tar.gz external_llvm-a974beaa1f63394a67c38c66ff0f39a759c7998f.tar.bz2 | |
Teach the ARC optimizer about the !clang.arc.copy_on_escape metadata
tag on objc_retainBlock calls, which indicates that they may be
optimized away. rdar://10211286.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142298 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
0 files changed, 0 insertions, 0 deletions