NoQ added a comment.
Looks good, minor comments :)
================
Comment at: lib/Analysis/CloneDetection.cpp:99
@@ +98,3 @@
+ /// Every item in this list is unique.
+ std::vector<const VarDecl *> Variables;
+
----------------
I've a feeling this is essentially a `map<const VarDecl *, size_t>`, because
that harmonizes with our access patterns (lookup number by variable, insert the
new value `Variables.size()` if not found). So i think a map would express the
intention more clearly.
================
Comment at: lib/Analysis/CloneDetection.cpp:168
@@ +167,3 @@
+ assert(Other.Occurences.size() == Occurences.size());
+ for (unsigned i = 0; i < Occurences.size(); ++i) {
+ if (Occurences[i].KindID != Other.Occurences[i].KindID) {
----------------
Because your code uses a lot of fancy C++11, i'd probably suggest to make it
even prettier with `std::all_of()`.
https://reviews.llvm.org/D22982
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