Changes

Rename a flang test case
On Windows and macOS, the filesystem is case insensitive, and these
files interfere with each other. Reading through, the case of the file
extension is part of the test. I've altered the rest of the name
instead.

[libomptarget] Always call malloc, free via SafeMalloc, SafeFree wrapper
Summary:
[libomptarget] Always call malloc, free via SafeMalloc, SafeFree wrapper
NFC for release, adds some verbosity to debug printing. Motivation is to
provide one place where local modifications can be made to the behaviour
of all heap allocation or deallocation while debugging.
Reviewers: jdoerfert, ABataev, grokos
Reviewed By: ABataev
Subscribers: openmp-commits
Tags: #openmp
Differential Revision: https://reviews.llvm.org/D69492

[nfc][libomptarget] Move smid() into target_impl
Summary: [nfc][libomptarget] Move smid() into target_impl
Reviewers: ABataev, jdoerfert, grokos
Reviewed By: ABataev
Subscribers: openmp-commits
Tags: #openmp
Differential Revision: https://reviews.llvm.org/D69485