LLVM: lib/ProfileData/Coverage/CoverageMappingWriter.cpp File Reference (original) (raw)

#include "[llvm/ProfileData/Coverage/CoverageMappingWriter.h](CoverageMappingWriter%5F8h%5Fsource.html)"
#include "[llvm/ADT/ArrayRef.h](ArrayRef%5F8h%5Fsource.html)"
#include "[llvm/ADT/SmallVector.h](SmallVector%5F8h%5Fsource.html)"
#include "[llvm/ADT/StringExtras.h](StringExtras%5F8h%5Fsource.html)"
#include "[llvm/ProfileData/InstrProf.h](InstrProf%5F8h%5Fsource.html)"
#include "[llvm/Support/Compression.h](Compression%5F8h%5Fsource.html)"
#include "[llvm/Support/LEB128.h](LEB128%5F8h%5Fsource.html)"
#include "[llvm/Support/raw_ostream.h](raw%5F%5Fostream%5F8h%5Fsource.html)"
#include <cassert>
#include <limits>
#include <vector>

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Function Documentation

◆ encodeCounter()

Encode the counter.

The encoding uses the following format: Low 2 bits - Tag: Counter::Zero(0) - A Counter with kind Counter::Zero Counter::CounterValueReference(1) - A counter with kind Counter::CounterValueReference Counter::Expression(2) + CounterExpression::Subtract(0) - A counter with kind Counter::Expression and an expression with kind CounterExpression::Subtract Counter::Expression(2) + CounterExpression::Add(1) - A counter with kind Counter::Expression and an expression with kind CounterExpression::Add Remaining bits - Counter/Expression ID.

Definition at line 137 of file CoverageMappingWriter.cpp.

References assert(), llvm::CallingConv::C, and llvm::coverage::Counter::EncodingTagBits.

Referenced by writeCounter().

◆ writeCounter()

Definition at line 148 of file CoverageMappingWriter.cpp.

References llvm::CallingConv::C, encodeCounter(), and llvm::encodeULEB128().

Referenced by llvm::coverage::CoverageMappingWriter::write().