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Use an existing function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145883 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-12-06 00:51:12 +00:00
parent 757a3179b2
commit e80fba0e6c
1 changed files with 1 additions and 10 deletions
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11
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -747,16 +747,7 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
++NumSplit;
// Update the CFG. All succs of OrigBB are now succs of NewBB.
while (!OrigBB->succ_empty()) {
MachineBasicBlock *Succ = *OrigBB->succ_begin();
OrigBB->removeSuccessor(Succ);
NewBB->addSuccessor(Succ);
// This pass should be run after register allocation, so there should be no
// PHI nodes to update.
assert((Succ->empty() || !Succ->begin()->isPHI())
&& "PHI nodes should be eliminated by now!");
}
NewBB->transferSuccessors(OrigBB);
// OrigBB branches to NewBB.
OrigBB->addSuccessor(NewBB);