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Remove a level of indirection.

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llvm-svn: 26109
This commit is contained in:
Chris Lattner 2006-02-10 21:32:11 +00:00
parent ada27b9dba
commit 0d03d576e4
1 changed files with 8 additions and 9 deletions
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17
include/llvm/Transforms/Utils/BasicBlockUtils.h
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@ -76,20 +76,19 @@ inline bool SplitCriticalEdge(BasicBlock *BB, succ_iterator SI, Pass *P = 0) {
/// This updates all of the same analyses as the other SplitCriticalEdge
/// function.
inline bool SplitCriticalEdge(BasicBlock *Succ, pred_iterator PI, Pass *P = 0) {
BasicBlock *Pred = *PI;
bool MadeChange = false;
for (succ_iterator SI = succ_begin(Pred), E = succ_end(Pred); SI != E; ++SI)
if (*SI == Succ)
MadeChange |= SplitCriticalEdge(Pred, SI, P);
TerminatorInst *TI = (*PI)->getTerminator();
for (unsigned i = 0, e = TI->getNumSuccessors(); i != e; ++i)
if (TI->getSuccessor(i) == Succ)
MadeChange |= SplitCriticalEdge(TI, i, P);
return MadeChange;
}
inline bool SplitCriticalEdge(BasicBlock *Src, BasicBlock *Dst, Pass *P = 0) {
for (succ_iterator SI = succ_begin(Src); ; ++SI) {
assert(SI != succ_end(Src) && "Edge doesn't exist");
if (*SI == Dst)
return SplitCriticalEdge(Src, SI, P);
}
TerminatorInst *TI = Src->getTerminator();
for (unsigned i = 0, e = TI->getNumSuccessors(); ; ++i)
if (TI->getSuccessor(i) == Dst)
return SplitCriticalEdge(TI, i, P);
}
} // End llvm namespace