2 Commits (d154415cd0c455358dda65171ebce999ed0f12fe)

Author	SHA1	Message	Date
Jules Villard	2e4fbb7fe5	[pulse] intervals! ... Summary: This adds a more interesting value domain to pulse: concrete intervals. There are still two main limitations: 1. arithmetic operations are all over-approximated: any assignment involving arithmetic operations is replaced by non-determinism 2. abstract values that are discovered to be equal are not merged into one Reviewed By: skcho Differential Revision: D18058972 fbshipit-source-id: 0492a590f	5 years ago
Jules Villard	3ac8e27062	[pulse] use constant equality to prune unfeasible paths ... Summary: When we know "x = 3" and we have a condition "x != 3" we know we can prune the corresponding path. Reviewed By: skcho Differential Revision: D17665472 fbshipit-source-id: 988958ea6	5 years ago