[PATCH] D49659: [gcov] Fix wrong line hit counts when multiple blocks are on the same line

[calixte via Phabricator via llvm-commits]

calixte updated this revision to Diff 156985.
calixte added a comment.

Handle the case where a block has no predecessors and have a counter (such as entry blocks in functions).


Repository:
  rL LLVM

https://reviews.llvm.org/D49659

Files:
  include/llvm/ProfileData/GCOV.h
  lib/ProfileData/GCOV.cpp
  test/tools/llvm-cov/Inputs/test_-a.cpp.gcov
  test/tools/llvm-cov/Inputs/test_-a.h.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b.cpp.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b.h.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b_-c_-u.cpp.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b_-c_-u.h.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b_-u.cpp.gcov
  test/tools/llvm-cov/Inputs/test_-a_-b_-u.h.gcov
  test/tools/llvm-cov/Inputs/test_missing.cpp.gcov
  test/tools/llvm-cov/Inputs/test_no_options.cpp.gcov
  test/tools/llvm-cov/Inputs/test_objdir.cpp.gcov
  test/tools/llvm-cov/Inputs/test_paths.cpp.gcov
  test/tools/llvm-cov/range_based_for.cpp

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