- NodeList<Statement>::const_iterator i = strct1->members.body.begin();
- NodeList<Statement>::const_iterator j = strct2->members.body.begin();
- for(; (i!=strct1->members.body.end() && j!=strct2->members.body.end()); ++i, ++j)
+bool targets_overlap(const Assignment::Target &target1, const Assignment::Target &target2)
+{
+ bool overlap = (target1.declaration==target2.declaration);
+ for(unsigned i=0; (overlap && i<target1.chain_len && i<target2.chain_len); ++i)
+ {
+ Assignment::Target::ChainType type1 = static_cast<Assignment::Target::ChainType>(target1.chain[i]&0xC0);
+ Assignment::Target::ChainType type2 = static_cast<Assignment::Target::ChainType>(target2.chain[i]&0xC0);
+ unsigned index1 = target1.chain[i]&0x3F;
+ unsigned index2 = target2.chain[i]&0x3F;
+ if(type1==Assignment::Target::SWIZZLE || type2==Assignment::Target::SWIZZLE)