[llvm-profdata] Don't treat non-fatal merge errors as fatal

This fixes an issue seen on the coverage bot:
http://lab.llvm.org:8080/green/view/Experimental/job/clang-stage2-coverage-R/1930

Profile merging shouldn't fail if a single counter mismatch is detected.

llvm-svn: 318555
3 files changed
tree: 07ab7ddc23b8dce0acb78bdcb1f434e6669e81ef
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.