DIVYA added a comment.
benchmarks/algorithms.bench.cpp Results
With old code (in ns)
BM_sort_std_common<std::vector<int>>/16384 : 730752
BM_sort_std_common<std::vector<int>>/32768 : 1.58E+06
BM_sort_std_ascending<std::vector<int>>/16384 : 17160.5
BM_sort_std_ascending<std::vector<int>>/32768 : 35350.1
BM_sort_std_descending<std::vector<int>>/16384 : 35809
BM_sort_std_descending<std::vector<int>>/32768 : 72133
BM_sort_std_list_with_vector<std::list<int>>/16384 : 124250
BM_sort_std_list_with_vector<std::list<int>>/32768 : 247705
BM_sort_std_worst_quick<std::vector<int>>/16384 : 1.03E+07
BM_sort_std_worst_quick<std::vector<int>>/32768 : 4.04E+07
With new code (in ns)
BM_sort_std_common<std::vector<int>>/16384 :
720510
BM_sort_std_common<std::vector<int>>/32768 :
1.55E+06
BM_sort_std_ascending<std::vector<int>>/16384 :
17164.9
BM_sort_std_ascending<std::vector<int>>/32768 :
34726.7
BM_sort_std_descending<std::vector<int>>/16384 :
35671
BM_sort_std_descending<std::vector<int>>/32768 :
72100.7
BM_sort_std_list_with_vector<std::list<int>>/16384 :
125816
BM_sort_std_list_with_vector<std::list<int>>/32768 :
247450
BM_sort_std_worst_quick<std::vector<int>>/16384 :
987016
BM_sort_std_worst_quick<std::vector<int>>/32768 :
2.14E+06
https://reviews.llvm.org/D36423
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