Thank you for looking into this :)!
I noticed that your test case doesn't hit the code coverage path, however.
Perhaps it would be better to remove the PROF-INSTR-PATH check and instead
introduce something like `test/CoverageMapping/openmp.cpp`:
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_6
Author: abataev
Date: Tue Dec 20 10:51:02 2016
New Revision: 290181
URL: http://llvm.org/viewvc/llvm-project?rev=290181&view=rev
Log:
[OPENMP] Fix for PR31416: Clang crashes on OMPCapturedExpr during source
based coverage compilation
Added source location info to captured expression declaration +
