[llvm-jitlink] Don't show FailedToMaterialize errors by default.

This patch makes printing of FailedToMaterialize errors in llvm-jitlink
conditional on the -show-err-failed-to-materialize option, which defaults to
false.

FailedToMaterialize errors are not root-cause errors: they're generated when a
symbol is requested but cannot be provided because of a failure that was
reported on some other error path. They typically don't convey actionable
information, and tend to flood error logs making root cause errors harder to
spot. Hiding FailedToMaterialize errors by default addresses these issues.

0 files changed, 0 insertions, 0 deletions