[BPI][NFC] IRCE shoud qequest BPI through analysis manager.

[ebrevnov]

Summary

There is no need to create BPI explicitly. It should be requested through AM in a normal way.

llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp

IntersectUnsignedRange(ScalarEvolution &SE,
   if (Ret.isEmpty(SE, /* IsSigned */ false))
     return None;
   return Ret;
 }
 
 PreservedAnalyses IRCEPass::run(Function &F, FunctionAnalysisManager &AM) {
   auto &SE = AM.getResult<ScalarEvolutionAnalysis>(F);
   auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
-  auto *PDT = AM.getCachedResult<PostDominatorTreeAnalysis>(F);
+  auto &BPI = AM.getResult<BranchProbabilityAnalysis>(F);
   LoopInfo &LI = AM.getResult<LoopAnalysis>(F);
-  TargetLibraryInfo &TLI = AM.getResult<TargetLibraryAnalysis>(F);
 
-  // TODO: Request BPI through AM directly?
-  BranchProbabilityInfo BPI(F, LI, &TLI, PDT);
   InductiveRangeCheckElimination IRCE(SE, &BPI, DT, LI);
 
   bool Changed = false;
 
   for (const auto &L : LI) {
     Changed |= simplifyLoop(L, &DT, &LI, &SE, nullptr, nullptr,
                             /*PreserveLCSSA=*/false);
     Changed |= formLCSSARecursively(*L, DT, &LI, &SE);