Raphael Isemann 4eac9f0545 [analyzer] Faster hashing of subsequences in CompoundStmts. ...

Summary: This patches improves the hashing subsequences in CompoundStmts by incrementally hashing all subsequences with the same starting position. This results in a reduction of the time for this constraint while running over SQLite from 1.10 seconds to 0.55 seconds (-50%).

Reviewers: NoQ

Reviewed By: NoQ

Subscribers: cfe-commits, xazax.hun, v.g.vassilev

Differential Revision: https://reviews.llvm.org/D34364

llvm-svn: 307509

2017-07-09 21:14:36 +00:00

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