[llvm] r348203 - Adapt gcov to changes in CFE.

[Adrian Prantl via llvm-commits]

> On Dec 4, 2018, at 8:35 AM, Ilya Biryukov <ibiryukov at google.com> wrote:
> 
> Reverted in r348279. Sorry for the inconvenience, I'm happy to provide more details if needed, but simply running "clang++ -coverage ./foo.cpp" shows the problem: before the patch, the paths produced in .gcno is relative, after the patch they're absolute.

I uploaded a revised patch for LLVM+CFE to https://reviews.llvm.org/D55085. Would you be interested in trying it out before I attempt to land it?

thanks for your help,
Adrian