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| author | Dan Gohman <gohman@apple.com> | 2009-07-31 18:20:18 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-31 18:20:18 +0000 |
| commit | 29384efb76a85e84f87c9bf898262d7f1069c38c (patch) | |
| tree | 31b8ea82dc666e8e68d278ca7cf11062fd40d4b2 /lib/Analysis | |
| parent | b4d31306a4f9e84a7ab6ace99964634adb4bf7e6 (diff) | |
Teach ValueHandleBase to treat DenseMap's special Empty and Tombstone
values the same way it treats null pointers. This is needed to allow
CallbackVH to be used as a key in a DenseMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77695 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
0 files changed, 0 insertions, 0 deletions