Fix warnings about printf format strings

Either adjust the format string to use a more exact type, or add casts
(for cases when printing pointers to structs/objects with a %p
format specifier).

Differential Revision: https://reviews.llvm.org/D56982

llvm-svn: 351876
GitOrigin-RevId: 94adf435ca149fe8ff8bccb20fa3cc26931066e3
2 files changed