tree bd89f97f1d5bcd62a7b882b47b908fc99953ca30
parent 1773b95737a78bbe12f4011511d90da9d605808f
author qining <qining@google.com> 1473372012 -0400
committer qining <qining@google.com> 1473377540 -0400

Add IsSigned() to opt::Analysis::Integer.