[analyzer] Dump signed integers in SymIntExpr and IntSymExpr correctly

Patch by: Adam Balogh!

Differential Revision: https://reviews.llvm.org/D39048


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@316157 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed