* Passes return true if they change something, not if they fail
authorChris Lattner <sabre@nondot.org>
Thu, 18 Oct 2001 01:31:43 +0000 (01:31 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 18 Oct 2001 01:31:43 +0000 (01:31 +0000)
commit6db0f4795cbd9b58add13c2b2f0c7124112ab9b7
tree74ce4d150f026a5c340b4c73e7399d6c6bee450a
parent05e5e070ee73309025e11bea0c15d7fc9c25fea6
* Passes return true if they change something, not if they fail
* Convert opt to use Pass's and convert optimizations to pass structure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@870 91177308-0d34-0410-b5e6-96231b3b80d8
tools/opt/opt.cpp