switch ConstantFP's from ValueMap to DenseMap, which is much faster to query
authorChris Lattner <sabre@nondot.org>
Tue, 20 Feb 2007 07:17:17 +0000 (07:17 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 20 Feb 2007 07:17:17 +0000 (07:17 +0000)
commit9b4ee0c1bdbd46ea9b2bb5fd68edcb23ce0a4a8d
tree706e961ef6dde14ad4e0aeceb54f73a38ebbe06e
parent6b6f6ba66c656b205a6db0751685911032fe710e
switch ConstantFP's from ValueMap to DenseMap, which is much faster to query
and is more memory efficient.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34446 91177308-0d34-0410-b5e6-96231b3b80d8
lib/VMCore/Constants.cpp