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Remove dead code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40606 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2007-07-30 21:10:44 +00:00
parent 910b66d8d6
commit df5cf2074c
1 changed files with 13 additions and 19 deletions
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32
lib/Transforms/Scalar/LoopUnswitch.cpp
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@ -452,28 +452,22 @@ void CloneDomInfo(BasicBlock *NewBB, BasicBlock *Orig,
else
OrigIDom = OrigIDomNode->getBlock();
// Initially use Orig's immediate dominator as NewBB's immediate dominator.
BasicBlock *NewIDom = OrigIDom;
DenseMap<const Value*, Value*>::iterator I = VM.find(OrigIDom);
if (I != VM.end()) {
// if (!DT->getNode(OrigIDom))
// CloneDomInfo(NewIDom, OrigIDom, NewPreheader, OrigPreheader,
// OrigHeader, DT, DF, VM);
NewIDom = cast<BasicBlock>(I->second);
// If NewIDom does not have corresponding dominatore tree node then
// get one.
if (!DT->getNode(NewIDom))
// Initially use Orig's immediate dominator as NewBB's immediate dominator.
BasicBlock *NewIDom = OrigIDom;
DenseMap<const Value*, Value*>::iterator I = VM.find(OrigIDom);
if (I != VM.end()) {
NewIDom = cast<BasicBlock>(I->second);
// If NewIDom does not have corresponding dominatore tree node then
// get one.
if (!DT->getNode(NewIDom))
CloneDomInfo(NewIDom, OrigIDom, NewPreheader, OrigPreheader,
OrigHeader, DT, DF, VM);
}
// if (NewBB == NewIDom) {
// DT->addNewBlock(NewBB, OrigIDom);
// DT->changeImmediateDominator(NewBB, NewIDom);
//} else
DT->addNewBlock(NewBB, NewIDom);
DT->addNewBlock(NewBB, NewIDom);
// Copy cloned dominance frontiner set
DominanceFrontier::DomSetType NewDFSet;
if (DF) {
DominanceFrontier::iterator DFI = DF->find(Orig);