1 files changed, 2 insertions, 6 deletions
diff --git a/contrib/llvm/lib/ProfileData/CoverageMappingWriter.cpp b/contrib/llvm/lib/ProfileData/CoverageMappingWriter.cpp
index 6969c2a..d90d2f5 100644
--- a/contrib/llvm/lib/ProfileData/CoverageMappingWriter.cpp
+++ b/contrib/llvm/lib/ProfileData/CoverageMappingWriter.cpp
@@ -109,7 +109,7 @@ static void writeCounter(ArrayRef<CounterExpression> Expressions, Counter C,
 void CoverageMappingWriter::write(raw_ostream &OS) {
   // Sort the regions in an ascending order by the file id and the starting
   // location.
-  std::sort(MappingRegions.begin(), MappingRegions.end());
+  std::stable_sort(MappingRegions.begin(), MappingRegions.end());
 
   // Write out the fileid -> filename mapping.
   encodeULEB128(VirtualFileMapping.size(), OS);
@@ -172,11 +172,7 @@ void CoverageMappingWriter::write(raw_ostream &OS) {
     }
     assert(I->LineStart >= PrevLineStart);
     encodeULEB128(I->LineStart - PrevLineStart, OS);
-    uint64_t CodeBeforeColumnStart =
-        uint64_t(I->HasCodeBefore) |
-        (uint64_t(I->ColumnStart)
-         << CounterMappingRegion::EncodingHasCodeBeforeBits);
-    encodeULEB128(CodeBeforeColumnStart, OS);
+    encodeULEB128(I->ColumnStart, OS);
     assert(I->LineEnd >= I->LineStart);
     encodeULEB128(I->LineEnd - I->LineStart, OS);
     encodeULEB128(I->ColumnEnd, OS);