add a comment, make save/restore logic more obvious.
authorChris Lattner <sabre@nondot.org>
Wed, 26 Nov 2008 02:11:11 +0000 (02:11 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 26 Nov 2008 02:11:11 +0000 (02:11 +0000)
commit653b2581df384f5442ef2438b11864576e6b549b
treeb18e0def314c2bed06d36610f0e31b4b57f3f102
parent5eecb7f164a926540bc1bdffc7df81ab4ddce710
add a comment, make save/restore logic more obvious.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60076 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/CodeGenPrepare.cpp