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Simplify this code; use a while instead of an if and a do-while.
authorDan Gohman <gohman@apple.com>
Fri, 20 Mar 2009 20:42:23 +0000 (20:42 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 20 Mar 2009 20:42:23 +0000 (20:42 +0000)
commitdb95fa131a229652f925794ca7a5b84e9490050b
treedb49f8c7105d5a3d82cdeb4ca34a67dc3701aa34
parent697cbbfb00c318f98d6eb51945f077e2bfe8781e
Simplify this code; use a while instead of an if and a do-while.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67400 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp