Revert r111922, "MapValue support for MDNodes. This is similar to r109117,
authorDaniel Dunbar <daniel@zuster.org>
Thu, 26 Aug 2010 03:48:11 +0000 (03:48 +0000)
committerDaniel Dunbar <daniel@zuster.org>
Thu, 26 Aug 2010 03:48:11 +0000 (03:48 +0000)
commit076137c424bfae2c28e45121b1468397a7d2712a
treeeb4c1f477e5d4af4fbc0ad7f05bc986f9c9b2938
parentfd406f1ee2d94bafcb4943e4b21c2f4ea4bd8f3a
Revert r111922, "MapValue support for MDNodes. This is similar to r109117,
except ...", it is causing *massive* performance regressions when building Clang
with itself (-O3 -g).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112158 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/ValueMapper.cpp