Target/AArch64/AArch64LoadStoreOptimizer.cpp

179                   MachineBasicBlock::iterator Update, bool IsPreIdx);
902     // Update the index accordingly.
969     // Update the result of LDP to use the W instead of the X variant.
1213     // Update modified / uses register units.
1617     // Update modified / uses register units.
1625     // Update list of instructions that read/write memory.
1634                                      MachineBasicBlock::iterator Update,
1636   assert((Update->getOpcode() == AArch64::ADDXri ||
1637           Update->getOpcode() == AArch64::SUBXri) &&
1643   if (++NextI == Update)
1646   int Value = Update->getOperand(2).getImm();
1647   assert(AArch64_AM::getShiftValue(Update->getOperand(3).getImm()) == 0 &&
1649   if (Update->getOpcode() == AArch64::SUBXri)
1660               .add(getLdStRegOp(*Update))
1665               .setMIFlags(I->mergeFlagsWith(*Update));
1669               .add(getLdStRegOp(*Update))
1675               .setMIFlags(I->mergeFlagsWith(*Update));
1689   LLVM_DEBUG(Update->print(dbgs()));
1696   Update->eraseFromParent();
1795     // Update the status of what the instruction clobbered and used.
1850     // Update the status of what the instruction clobbered and used.
1959   MachineBasicBlock::iterator Update;
1966   Update = findMatchingUpdateInsnForward(MBBI, 0, UpdateLimit);
1967   if (Update != E) {
1969     MBBI = mergeUpdateInsn(MBBI, Update, /*IsPreIdx=*/false);
1982   Update = findMatchingUpdateInsnBackward(MBBI, UpdateLimit);
1983   if (Update != E) {
1985     MBBI = mergeUpdateInsn(MBBI, Update, /*IsPreIdx=*/true);
1999   Update = findMatchingUpdateInsnForward(MBBI, UnscaledOffset, UpdateLimit);
2000   if (Update != E) {
2002     MBBI = mergeUpdateInsn(MBBI, Update, /*IsPreIdx=*/true);