VerifyLoopInfoX("verify-loop-info", cl::location(VerifyLoopInfo),
cl::desc("Verify loop info (time consuming)"));
-static cl::opt<bool>
-StableLoopInfo("stable-loops", cl::Hidden, cl::init(false),
- cl::desc("Compute a stable loop tree."));
-
char LoopInfo::ID = 0;
INITIALIZE_PASS_BEGIN(LoopInfo, "loops", "Natural Loop Information", true, true)
INITIALIZE_PASS_DEPENDENCY(DominatorTree)
//
bool LoopInfo::runOnFunction(Function &) {
releaseMemory();
- if (StableLoopInfo)
- LI.Analyze(getAnalysis<DominatorTree>().getBase());
- else
- LI.Calculate(getAnalysis<DominatorTree>().getBase()); // Update
+ LI.Analyze(getAnalysis<DominatorTree>().getBase());
return false;
}