The preheader insertion pass only depends on the CFG. Mark it as such, which
authorChris Lattner <sabre@nondot.org>
Sun, 12 Oct 2003 19:33:10 +0000 (19:33 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 12 Oct 2003 19:33:10 +0000 (19:33 +0000)
commitbebd86d58eea8839691785a08917040751334083
treee3c1c938a7c506d70be78e30efdb1f9b1c9745d3
parent5b62cdcf4a4ba4c3c254b5e70174566dd26a8028
The preheader insertion pass only depends on the CFG.  Mark it as such, which
allows GCCAS to only run it once.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9056 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/LoopSimplify.cpp