Lines Matching defs:ExitCount

157                                  const SCEV *ExitCount,
716   // test.  This is critical for when SCEV's cached ExitCount is less precise
718   // actually dead and thus the BE count never reaches our ExitCount.)
912 /// is taken ExitCount times.
914                            const SCEV *ExitCount, bool UsePostInc, Loop *L,
917   assert(ExitCount->getType()->isIntegerTy() && "exit count must be integer");
928       SE->getTypeSizeInBits(ExitCount->getType())) {
930     if (!isa<SCEVConstant>(IVInit) || !isa<SCEVConstant>(ExitCount))
931       AR = cast<SCEVAddRecExpr>(SE->getTruncateExpr(AR, ExitCount->getType()));
935   const SCEV *IVLimit = ARBase->evaluateAtIteration(ExitCount, *SE);
949                           const SCEV *ExitCount,
999       IndVar, ExitingBB, ExitCount, UsePostInc, L, Rewriter, SE);
1021   // emit a truncate to narrow the IV to the ExitCount type.  This is safe
1067                     << "ExitCount:\t" << *ExitCount << "\n"
1779     const SCEV *ExitCount = SE->getExitCount(L, ExitingBB);
1780     if (isa<SCEVCouldNotCompute>(ExitCount) ||
1781         !Rewriter.isSafeToExpand(ExitCount))
1784     assert(SE->isLoopInvariant(ExitCount, L) &&
1786     assert(ExitCount->getType()->isIntegerTy() && "Exit count must be integer");
1862     const SCEV *ExitCount = SE->getExitCount(L, ExitingBB);
1866     if (ExitCount == ExactBTC) {
1870       Value *ECV = Rewriter.expandCodeFor(ExitCount);
1992       const SCEV *ExitCount = SE->getExitCount(L, ExitingBB);
1993       if (isa<SCEVCouldNotCompute>(ExitCount))
2000       if (ExitCount->isZero())
2003       PHINode *IndVar = FindLoopCounter(L, ExitingBB, ExitCount, SE, DT);
2009       if (Rewriter.isHighCostExpansion(ExitCount, L, SCEVCheapExpansionBudget,
2013       if (!Rewriter.isSafeToExpand(ExitCount))
2017                                            ExitCount, IndVar,