Add some comments, simplify some code, and fix a bug that caused rewriting
authorChris Lattner <sabre@nondot.org>
Wed, 22 Feb 2006 06:37:14 +0000 (06:37 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 22 Feb 2006 06:37:14 +0000 (06:37 +0000)
commitbd28e3f8ef5be0ceb7d5fa395cd89362a78508b8
tree80601f57d065d4b6fbedeae8a7f53277505d95a3
parent470a6adc784ad2e4194272b24f5ec50ee32aeb49
Add some comments, simplify some code, and fix a bug that caused rewriting
to rewrite with the wrong value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26311 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopUnswitch.cpp