[PATCH] D78933: [analyzer] RangeConstraintManager optimizations in comparison expressions

Denys Petrov via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed May 20 01:02:54 PDT 2020


ASDenysPetrov added a comment.

I've made some performance measurements on https://github.com/vim/vim project.
Since I'm using Windows I had no chance to do a lot of test on different projects, because of Unix-environment dependency.
I've tested the most weighty files running `clang --analyze -Xclang "-Iproto" -Xclang -analyzer-stats src/file.c` on each.
In this way I've tested 84 files. And here is a result table (Each row contains a result of testing an individual c/cpp-file).F11958819: performance_test_vim.xlsx <https://reviews.llvm.org/F11958819>
Total results are:
test 1

| Before | After  | Delta |
| 770,9s | 760,8s | 1,31% |
|

test 2

| Before | After  | Delta |
| 791,4s | 771,8s | 2,48% |
|




CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78933/new/

https://reviews.llvm.org/D78933





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