From 044eb2f6afba375a914ac9d8024f8f5142bb912e Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Mon, 18 Dec 2017 20:10:56 +0000 Subject: Vendor import of llvm trunk r321017: https://llvm.org/svn/llvm-project/llvm/trunk@321017 --- lib/ProfileData/Coverage/CoverageMappingWriter.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/ProfileData/Coverage/CoverageMappingWriter.cpp') diff --git a/lib/ProfileData/Coverage/CoverageMappingWriter.cpp b/lib/ProfileData/Coverage/CoverageMappingWriter.cpp index 6fe93530da21..49e82e481059 100644 --- a/lib/ProfileData/Coverage/CoverageMappingWriter.cpp +++ b/lib/ProfileData/Coverage/CoverageMappingWriter.cpp @@ -116,6 +116,13 @@ static void writeCounter(ArrayRef Expressions, Counter C, } void CoverageMappingWriter::write(raw_ostream &OS) { + // Check that we don't have any bogus regions. + assert(all_of(MappingRegions, + [](const CounterMappingRegion &CMR) { + return CMR.startLoc() <= CMR.endLoc(); + }) && + "Source region does not begin before it ends"); + // Sort the regions in an ascending order by the file id and the starting // location. Sort by region kinds to ensure stable order for tests. std::stable_sort( @@ -164,6 +171,7 @@ void CoverageMappingWriter::write(raw_ostream &OS) { Counter Count = Minimizer.adjust(I->Count); switch (I->Kind) { case CounterMappingRegion::CodeRegion: + case CounterMappingRegion::GapRegion: writeCounter(MinExpressions, Count, OS); break; case CounterMappingRegion::ExpansionRegion: { -- cgit v1.2.3