Displaying 1 result from an estimated 1 matches for "preheaderidx".
2005 Jul 29
0
[LLVMdev] patch for pointer-to-array conversion
...ointerRecurrence(PHINode *PN,
- BasicBlock *Preheader,
- std::set<Instruction*>
&DeadInsts) {
- assert(PN->getNumIncomingValues() == 2 && "Noncanonicalized loop!");
- unsigned PreheaderIdx = PN->getBasicBlockIndex(Preheader);
- unsigned BackedgeIdx = PreheaderIdx^1;
- if (GetElementPtrInst *GEPI =
- dyn_cast<GetElementPtrInst>(PN->getIncomingValue(BackedgeIdx)))
- if (GEPI->getOperand(0) == PN) {
- assert(GEPI->getNumOperands() == 2 && "G...