bool runOnFunction(Function &F) override;
void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.addRequired<AliasAnalysis>();
+ AU.addRequired<AAResultsWrapperPass>();
}
private:
char FlattenCFGPass::ID = 0;
INITIALIZE_PASS_BEGIN(FlattenCFGPass, "flattencfg", "Flatten the CFG", false,
false)
-INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
INITIALIZE_PASS_END(FlattenCFGPass, "flattencfg", "Flatten the CFG", false,
false)
// Loop over all of the basic blocks and remove them if they are unneeded...
//
for (Function::iterator BBIt = F.begin(); BBIt != F.end();) {
- if (FlattenCFG(BBIt++, AA)) {
+ if (FlattenCFG(&*BBIt++, AA)) {
LocalChange = true;
}
}
}
bool FlattenCFGPass::runOnFunction(Function &F) {
- AA = &getAnalysis<AliasAnalysis>();
+ AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
bool EverChanged = false;
// iterativelyFlattenCFG can make some blocks dead.
while (iterativelyFlattenCFG(F, AA)) {