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Adjust to changes in instruction interfaces.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19900 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-01-29 00:39:08 +00:00
parent 667fdaef9f
commit 5551706b0f
3 changed files with 11 additions and 10 deletions
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6
lib/Transforms/Utils/LoopSimplify.cpp
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@ -575,7 +575,7 @@ void LoopSimplify::InsertUniqueBackedgeBlock(Loop *L) {
PHINode *PN = cast<PHINode>(I);
PHINode *NewPN = new PHINode(PN->getType(), PN->getName()+".be",
BETerminator);
NewPN->op_reserve(2*BackedgeBlocks.size());
NewPN->reserveOperandSpace(BackedgeBlocks.size());
// Loop over the PHI node, moving all entries except the one for the
// preheader over to the new PHI node.
@ -604,7 +604,9 @@ void LoopSimplify::InsertUniqueBackedgeBlock(Loop *L) {
PN->setIncomingValue(0, PN->getIncomingValue(PreheaderIdx));
PN->setIncomingBlock(0, PN->getIncomingBlock(PreheaderIdx));
}
PN->op_erase(PN->op_begin()+2, PN->op_end());
// Nuke all entries except the zero'th.
for (unsigned i = 0, e = PN->getNumIncomingValues()-1; i != e; ++i)
PN->removeIncomingValue(e-i, false);
// Finally, add the newly constructed PHI node as the entry for the BEBlock.
PN->addIncoming(NewPN, BEBlock);