Lines Matching defs:Guard

1 //===-- LoopPredication.cpp - Guard based loop predication pass -----------===//
294   Value *expandCheck(SCEVExpander &Expander, Instruction *Guard,
300                                              Instruction *Guard);
304                                       Instruction *Guard);
308                                       Instruction *Guard);
311                    SCEVExpander &Expander, Instruction *Guard);
313   bool widenWidenableBranchGuardConditions(BranchInst *Guard, SCEVExpander &Expander);
375                                     Instruction *Guard,
382     IRBuilder<> Builder(Guard);
391       Expander.expandCodeFor(LHS, Ty, findInsertPt(Expander, Guard, {LHS}));
393       Expander.expandCodeFor(RHS, Ty, findInsertPt(Expander, Guard, {RHS}));
394   IRBuilder<> Builder(findInsertPt(Guard, {LHSV, RHSV}));
541     Instruction *Guard) {
563   if (!Expander.isSafeToExpandAt(LatchStart, Guard) ||
564       !Expander.isSafeToExpandAt(LatchLimit, Guard)) {
581       expandCheck(Expander, Guard, LimitCheckPred, LatchLimit, RHS);
582   auto *FirstIterationCheck = expandCheck(Expander, Guard, RangeCheck.Pred,
584   IRBuilder<> Builder(findInsertPt(Guard, {FirstIterationCheck, LimitCheck}));
591     Instruction *Guard) {
607   if (!Expander.isSafeToExpandAt(LatchStart, Guard) ||
608       !Expander.isSafeToExpandAt(LatchLimit, Guard)) {
628   auto *FirstIterationCheck = expandCheck(Expander, Guard,
631   auto *LimitCheck = expandCheck(Expander, Guard, LimitCheckPred, LatchLimit,
633   IRBuilder<> Builder(findInsertPt(Guard, {FirstIterationCheck, LimitCheck}));
654                                      Instruction *Guard) {
667   LLVM_DEBUG(dbgs() << "Guard check:\n");
708                                                Expander, Guard);
712                                                Expander, Guard);
718                                   SCEVExpander &Expander, Instruction *Guard) {
721       if (auto NewRangeCheck = widenICmpRangeCheck(ICI, Expander, Guard)) {
727 bool LoopPredication::widenGuardConditions(IntrinsicInst *Guard,
730   LLVM_DEBUG(Guard->dump());
735   parseWidenableGuard(Guard, Checks);
736   widenChecks(Checks, WidenedChecks, Expander, Guard);
743   IRBuilder<> Builder(findInsertPt(Guard, Checks));
745   auto *OldCond = Guard->getOperand(0);
746   Guard->setOperand(0, AllChecks);
748     Builder.SetInsertPoint(&*++BasicBlock::iterator(Guard));
1238   for (auto *Guard : Guards)
1239     Changed |= widenGuardConditions(Guard, Expander);
1240   for (auto *Guard : GuardsAsWidenableBranches)
1241     Changed |= widenWidenableBranchGuardConditions(Guard, Expander);