// This may leave a referencing dbg_value in the original block, before
// the definition of the vreg. Dwarf generator handles this although the
// user might not get the right info at runtime.
- for (Value::use_iterator I = Inst->use_begin(),
- E = Inst->use_end(); I != E; ++I) {
+ for (Use &U : Inst->uses()) {
// Determine the block of the use.
- Instruction *UseInst = cast<Instruction>(*I);
+ Instruction *UseInst = cast<Instruction>(U.getUser());
BasicBlock *UseBlock = UseInst->getParent();
if (PHINode *PN = dyn_cast<PHINode>(UseInst)) {
// PHI nodes use the operand in the predecessor block, not the block with
// the PHI.
- unsigned Num = PHINode::getIncomingValueNumForOperand(I.getOperandNo());
+ unsigned Num = PHINode::getIncomingValueNumForOperand(U.getOperandNo());
UseBlock = PN->getIncomingBlock(Num);
}
// Check that it dominates.