Lines Matching full:latch

280     /// The desired flow is: phi ---> bump -+-> comparison-in-latch.
289     ///        +-> comparison-in-latch (against upper_bound-bump),
296     /// couldn't be identified, or if the value in the latch's comparison
411   MachineBasicBlock *Latch = L->getLoopLatch();
413   if (!Header || !Preheader || !Latch || !ExitingBlock)
435     // latch block, and see if is a result of an addition of form "reg+imm",
438       if (Phi->getOperand(i+1).getMBB() != Latch)
609   MachineBasicBlock *Latch = L->getLoopLatch();
614     else if (MBB == Latch)
631   if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
634     bool NotAnalyzed = TII->analyzeBranch(*Latch, LTB, LFB, LCond, false);
637     if (TB == Latch)
1189   // Is the induction variable bump feeding the latch condition?
1593   MachineBasicBlock *Latch = L->getLoopLatch();
1596   if (!(Header && Latch && ExitingBlock))
1609   //   %1 = PHI ..., [ latch, %2 ]
1619       if (Phi->getOperand(i+1).getMBB() != Latch)
1649   if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1652     bool NotAnalyzed = TII->analyzeBranch(*Latch, LTB, LFB, LCond, false);
1656     // Since latch is not the exiting block, the latch branch should be an
1658     if (TB == Latch)
1665       // The latch/exit block does not go back to the header.
1671     // This case can happen when the Latch has two jumps like this:
1839   MachineBasicBlock *Latch = L->getLoopLatch();
1849   if (!Latch || !ExitingBlock || Header->hasAddressTaken())
1876     // the loop latch.  Any additional predecessors of the header should
1893       // Copy all non-latch operands of a header's PHI node to the newly
1899         if (PredB == Latch)
1912         if (PredB != Latch) {
1923     // The header has only two predecessors, but the non-latch predecessor
1933         if (MO.getMBB() != Latch)
1948     if (PB != Latch) {
1959   // It can happen that the latch block will fall through into the header.
1962   bool LatchNotAnalyzed = TII->analyzeBranch(*Latch, TB, FB, Tmp2, false);
1966     TII->insertBranch(*Latch, Header, nullptr, EmptyCond, DL);