Enhance dead store checker to not flag preincrements to dead variables where the preincrement is a subexpression, e.g. foo(++x);  This can cause false negatives, but will remove a whole class of false positives.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57554 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed