Matt Arsenault e6952f28ca Cleanup handling of constant function casts.
Some of this code is no longer necessary since int<->ptr casts are no
longer occur as of r187444.

This also fixes handling vectors of pointers, and adds a bunch of new
testcases for vectors and address spaces.

llvm-svn: 190885
2013-09-17 21:10:14 +00:00
..
2013-09-17 09:36:11 +00:00