Use a DenseMap instead of an std::map for the value numbering. This reduces the...
authorOwen Anderson <resistor@mac.com>
Tue, 19 Jun 2007 23:23:54 +0000 (23:23 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 19 Jun 2007 23:23:54 +0000 (23:23 +0000)
commit4f703ec0a1778a49df08d2e76e2b309bbfa50f0d
tree6be20d9ca7e2585903c51d10d990a96444a5e5da
parent52471b102c89d6d7ac18f3e8c155843a0ea9f6ec
Use a DenseMap instead of an std::map for the value numbering.  This reduces the time to optimize lencod on a PPC Debug build from ~300s to ~140s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37668 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVNPRE.cpp