Further rework of tail merge algorithm. Not quite
authorDale Johannesen <dalej@apple.com>
Mon, 12 May 2008 20:33:57 +0000 (20:33 +0000)
committerDale Johannesen <dalej@apple.com>
Mon, 12 May 2008 20:33:57 +0000 (20:33 +0000)
commit51b2b9e29e4fa828ffd83d36f548bc44a4007822
treed154cdd98e8f87b5be9eaac80da9a205ed11b0a7
parentbaa64ebd26d1788a1824c8855a54123dcb9e8668
Further rework of tail merge algorithm.  Not quite
semantically identical, but little difference in
either results or execution speed; but it's much
easier to read, at least IMO.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50999 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/BranchFolding.cpp