Remove unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53090 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-07-03 07:10:03 +00:00
parent 98260a474c
commit 38976dc394

View File

@ -762,22 +762,6 @@ void LoopUnswitch::SplitExitEdges(Loop *L,
}
/// addBBToDomFrontier - Helper function. Insert DFBB in Basic Block BB's
/// dominance frontier using iterator DFI.
static void addBBToDomFrontier(DominanceFrontier &DF,
DominanceFrontier::iterator &DFI,
BasicBlock *BB, BasicBlock *DFBB) {
if (DFI != DF.end()) {
DF.addToFrontier(DFI, DFBB);
return;
}
DominanceFrontier::DomSetType NSet;
NSet.insert(DFBB);
DF.addBasicBlock(BB, NSet);
DFI = DF.find(BB);
}
/// UnswitchNontrivialCondition - We determined that the loop is profitable
/// to unswitch when LIC equal Val. Split it into loop versions and test the
/// condition outside of either loop. Return the loops created as Out1/Out2.