Preheader->getTerminator());
}
- // The next step of the strength reduction is to create a PHI that will choose
- // between the initial GEP we created and inserted into the preheader, and
- // the incremented GEP that we will create below and insert into the loop body
+ // The next step of the strength reduction is to create a PHI that will
+ // choose between the initial GEP we created and inserted into the
+ // preheader, and the incremented GEP that we will create below and insert
+ // into the loop body.
NewPHI = new PHINode(PreGEP->getType(),
GEPI->getName()+".str", InsertBefore);
NewPHI->addIncoming(PreGEP, Preheader);
- // Now, create the GEP instruction to increment by one the value selected by
- // the PHI instruction we just created above, and add it as the second
- // incoming Value/BasicBlock pair to the PHINode. It is inserted before the
- // increment of the canonical induction variable.
+ // Now, create the GEP instruction to increment by one the value selected
+ // by the PHI instruction we just created above, and add it as the second
+ // incoming Value/BasicBlock pair to the PHINode. It is inserted before
+ // the increment of the canonical induction variable.
Instruction *IncrInst =
const_cast<Instruction*>(L->getCanonicalInductionVariableIncrement());
GetElementPtrInst *StrGEP = new GetElementPtrInst(NewPHI, inc_op_vector,