Similarly, it can be marked setPreservesAll, since it does no work in its runOnFunction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83282
91177308-0d34-0410-b5e6-
96231b3b80d8
STATISTIC(NumPhiInserted, "Number of phi functions inserted");
void SSI::getAnalysisUsage(AnalysisUsage &AU) const {
STATISTIC(NumPhiInserted, "Number of phi functions inserted");
void SSI::getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired<DominanceFrontier>();
- AU.addRequired<DominatorTree>();
- AU.setPreservesCFG();
+ AU.addRequiredTransitive<DominanceFrontier>();
+ AU.addRequiredTransitive<DominatorTree>();
+ AU.setPreservesAll();
}
bool SSI::runOnFunction(Function &F) {
}
bool SSI::runOnFunction(Function &F) {