John McCall 5af1aa6393 An edge from a call expression to the exit block is only an abnormal edge
if *none* of the successors of the call expression is the exit block.
This matters when a call of bool type is the condition of (say) a while
loop in a function with no statements after the loop.  This *can* happen
in C, but it's much more common in C++ because of overloaded operators.

Suppresses some substantial number of spurious -Wmissing-noreturn warnings.

llvm-svn: 102696
2010-04-30 07:10:06 +00:00
..
2010-01-02 21:44:36 +00:00