[llvm] Expanding the Histogram Intrinsic (PR #127399)

[via llvm-commits]

================
@@ -1079,34 +1079,41 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
 
 /// Find histogram operations that match high-level code in loops:
 /// \code
-/// buckets[indices[i]]+=step;
+/// buckets[indices[i]] = UpdateOpeartor(buckets[indices[i]], Val);
----------------
RonDahan101 wrote:

Done

https://github.com/llvm/llvm-project/pull/127399