Switch this from using an std::map to using a DenseMap. This speeds up
authorChris Lattner <sabre@nondot.org>
Mon, 10 May 2004 19:17:36 +0000 (19:17 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 10 May 2004 19:17:36 +0000 (19:17 +0000)
commit8abf69374e9c34068ddc970817738c0eb24ece2b
treebf5d7a1f89c08f64b68a7a1a8a2aa02284a04a7d
parent80e20eb487e5e7bc41a7a52d5e985d332c552ef9
Switch this from using an std::map to using a DenseMap.  This speeds up
phi-elimination from 0.6 to 0.54s on kc++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13454 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/PHIElimination.cpp