Revert "Constrain width(%x) to have same size as %x"
Revert "Constrain width(%x) to have same size as %x"

This reverts commit 34e380de09a2dd06830d96fd68ef784086d747be.

This commit broke the following code:
%2 = 2
  =>
%1 = i2 0
%2 = add i3 0, width(%1)

rutgers-apl/alive-loops,chubbymaggie/alive,rutgers-apl/alive-loops,davemenendez/alive,nunoplopes/alive,chubbymaggie/alive,nunoplopes/alive,nunoplopes/alive,rutgers-apl/alive-loops,chubbymaggie/alive,rutgers-apl/alive-loops,chubbymaggie/alive,davemenendez/alive,nunoplopes/alive