diff options
Diffstat (limited to 'llvm/tools/llvm-cov/CodeCoverage.cpp')
| -rw-r--r-- | llvm/tools/llvm-cov/CodeCoverage.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/tools/llvm-cov/CodeCoverage.cpp b/llvm/tools/llvm-cov/CodeCoverage.cpp index 09ee82a491e..981c93a2d95 100644 --- a/llvm/tools/llvm-cov/CodeCoverage.cpp +++ b/llvm/tools/llvm-cov/CodeCoverage.cpp @@ -350,9 +350,23 @@ std::unique_ptr<CoverageMapping> CodeCoverageTool::load() { } auto Coverage = std::move(CoverageOrErr.get()); unsigned Mismatched = Coverage->getMismatchedCount(); - if (Mismatched) + if (Mismatched) { warning(utostr(Mismatched) + " functions have mismatched data"); + if (ViewOpts.Debug) { + for (const auto &HashMismatch : Coverage->getHashMismatches()) + errs() << "hash-mismatch: " + << "No profile record found for '" << HashMismatch.first << "'" + << " with hash = 0x" << utohexstr(HashMismatch.second) << "\n"; + + for (const auto &CounterMismatch : Coverage->getCounterMismatches()) + errs() << "counter-mismatch: " + << "Coverage mapping for " << CounterMismatch.first + << " only has " << CounterMismatch.second + << " valid counter expressions\n"; + } + } + remapPathNames(*Coverage); if (!SourceFiles.empty()) |
