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coverage: remove empty mapping regions

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This patch removes the empty coverage mapping regions.
Those regions were produced by clang's old mapping region generation 
algorithm, but the new algorithm doesn't generate them.

llvm-svn: 213981
This commit is contained in:
Alex Lorenz 2014-07-25 22:22:24 +00:00
parent a14227ff6e
commit 2a0c5d7867
3 changed files with 0 additions and 12 deletions
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4
include/llvm/ProfileData/CoverageMapping.h
View File

@ -139,10 +139,6 @@ struct CounterMappingRegion {
/// such as for a macro instantiation or #include file.
ExpansionRegion,
/// \brief An EmptyRegion represents a source range without code,
/// but with a distinct counter.
EmptyRegion,
/// \brief A SkippedRegion represents a source range with code that
/// was skipped by a preprocessor or similar means.
SkippedRegion

3
lib/ProfileData/CoverageMappingReader.cpp
View File

@ -160,9 +160,6 @@ std::error_code RawCoverageMappingReader::readMappingRegionsSubArray(
case CounterMappingRegion::CodeRegion:
// Don't do anything when we have a code region with a zero counter.
break;
case CounterMappingRegion::EmptyRegion:
Kind = CounterMappingRegion::EmptyRegion;
break;
case CounterMappingRegion::SkippedRegion:
Kind = CounterMappingRegion::SkippedRegion;
break;

5
lib/ProfileData/CoverageMappingWriter.cpp
View File

@ -172,11 +172,6 @@ void CoverageMappingWriter::write(raw_ostream &OS) {
encodeULEB128(EncodedTagExpandedFileID, OS);
break;
}
case CounterMappingRegion::EmptyRegion:
encodeULEB128(unsigned(I.Kind)
<< Counter::EncodingCounterTagAndExpansionRegionTagBits,
OS);
break;
case CounterMappingRegion::SkippedRegion:
assert(Count.isZero());
encodeULEB128(unsigned(I.Kind)