//------------------------------------------------------------------------------
// Build a vector with all the uses of the given value.
InstVector findUsers(llvm::Value *value) {
InstVector result;
for (auto user = value->user_begin(), end = value->user_end(); user != end;
++user) {
if (Instruction *inst = dyn_cast<Instruction>(*user)) {
result.push_back(inst);
}
}
return result;
}
//------------------------------------------------------------------------------
void applyMap(InstVector &insts, Map &map, InstVector &result) {
result.clear();
result.reserve(insts.size());
for (auto inst : insts) {
Value *newValue = map[inst];
if (newValue != nullptr) {
if (Instruction *newInst = dyn_cast<Instruction>(newValue)) {
result.push_back(newInst);
}
}
}
}
