Transforms/Utils/SimplifyCFG.cpp

3320 /// its constant value in ConstantPool, returning 0 if it's not there.
3322                          const SmallDenseMap<Value*, Constant*>& ConstantPool) {
3325   return ConstantPool.lookup(V);
3330 /// constant or can be replaced by constants from the ConstantPool. Returns the
3334              const SmallDenseMap<Value *, Constant *> &ConstantPool,
3337     Constant *A = LookupConstant(Select->getCondition(), ConstantPool);
3341       return LookupConstant(Select->getTrueValue(), ConstantPool);
3343       return LookupConstant(Select->getFalseValue(), ConstantPool);
3349     if (Constant *A = LookupConstant(I->getOperand(N), ConstantPool))
3378   SmallDenseMap<Value*, Constant*> ConstantPool;
3379   ConstantPool.insert(std::make_pair(SI->getCondition(), CaseVal));
3391     } else if (Constant *C = ConstantFold(I, ConstantPool, DL)) {
3393       ConstantPool.insert(std::make_pair(I, C));
3414                                         ConstantPool);