InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used
It's not entirely clear to me what this field was meant for, but it's
always false. Remove it.
llvm-svn: 228034
diff --git a/llvm/lib/ProfileData/CoverageMappingReader.cpp b/llvm/lib/ProfileData/CoverageMappingReader.cpp
index 71ce22a..423947d 100644
--- a/llvm/lib/ProfileData/CoverageMappingReader.cpp
+++ b/llvm/lib/ProfileData/CoverageMappingReader.cpp
@@ -173,15 +173,12 @@
}
// Read the source range.
- uint64_t LineStartDelta, CodeBeforeColumnStart, NumLines, ColumnEnd;
+ uint64_t LineStartDelta, ColumnStart, NumLines, ColumnEnd;
if (auto Err =
readIntMax(LineStartDelta, std::numeric_limits<unsigned>::max()))
return Err;
- if (auto Err = readULEB128(CodeBeforeColumnStart))
+ if (auto Err = readULEB128(ColumnStart))
return Err;
- bool HasCodeBefore = CodeBeforeColumnStart & 1;
- uint64_t ColumnStart = CodeBeforeColumnStart >>
- CounterMappingRegion::EncodingHasCodeBeforeBits;
if (ColumnStart > std::numeric_limits<unsigned>::max())
return error(instrprof_error::malformed);
if (auto Err = readIntMax(NumLines, std::numeric_limits<unsigned>::max()))
@@ -213,9 +210,9 @@
dbgs() << "\n";
});
- MappingRegions.push_back(CounterMappingRegion(
- C, InferredFileID, LineStart, ColumnStart, LineStart + NumLines,
- ColumnEnd, HasCodeBefore, Kind));
+ MappingRegions.push_back(
+ CounterMappingRegion(C, InferredFileID, LineStart, ColumnStart,
+ LineStart + NumLines, ColumnEnd, Kind));
MappingRegions.back().ExpandedFileID = ExpandedFileID;
}
return success();