commit | c52d9057241b7857c8400ab6cfee0a1c554e0982 | [log] [tgz] |
---|---|---|
author | Daniel Dunbar <daniel@zuster.org> | Wed Feb 29 02:39:13 2012 +0000 |
committer | Daniel Dunbar <daniel@zuster.org> | Wed Feb 29 02:39:13 2012 +0000 |
tree | 13d347780ab6e6d6392a7731babca43b8c813c67 | |
parent | 13e6cb02ea43f2dc0e2263e12edc5152b4305db6 [diff] |
ASTWriter: Cache some DenseMaps we use repeatedly. - This reduces our total # of allocations building a PCH for Cocoa.h by almost a whopping 50%. - A SmallPtrMap would be cleaner, but since we don't have one yet... git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151697 91177308-0d34-0410-b5e6-96231b3b80d8