improve deletion of blocks that just contain branches by knowing that
authorChris Lattner <sabre@nondot.org>
Sat, 28 Oct 2006 17:32:47 +0000 (17:32 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 28 Oct 2006 17:32:47 +0000 (17:32 +0000)
commitcf420cca572b061fdd63587cb90904c641b6e216
tree970c8b20df75264bb7a13b5cf9052a83e4f35cd9
parentc24ff8ed12d01a1b1d2fac57876fc7580024ec49
improve deletion of blocks that just contain branches by knowing that
the pred block doesn't fall through into them if it's a jumptable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31263 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/BranchFolding.cpp