Avoid calling tcx.hir().get() on CRATE_HIR_ID
Avoid calling tcx.hir().get() on CRATE_HIR_ID

This was causing an ICE when enabling trace logging for an unrelated
module, since the arguments to `trace!` ended up getting evaluated

graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust