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[NFC][DebugInfo] Fix Wreturn-type gcc warning

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GCC warning:
```
/llvm-project/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp: In member function ‘llvm::Expected<long unsigned int> llvm::dwarf::CFIProgram::Instruction::getOperandAsUnsigned(const llvm::dwarf::CFIProgram&, uint32_t) const’:
/llvm-project/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp:425:1: warning: control reaches end of non-void function [-Wreturn-type]
  425 | }
      | ^
/llvm-project/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp: In member function ‘llvm::Expected<long int> llvm::dwarf::CFIProgram::Instruction::getOperandAsSigned(const llvm::dwarf::CFIProgram&, uint32_t) const’:
/llvm-project/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp:477:1: warning: control reaches end of non-void function [-Wreturn-type]
  477 | }
      | ^
```
This commit is contained in:
Yang Fan 2021-01-29 10:44:44 +08:00
parent 39bdc30ed4
commit c92db3d4c4
1 changed files with 2 additions and 0 deletions
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2
lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
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@ -422,6 +422,7 @@ CFIProgram::Instruction::getOperandAsUnsigned(const CFIProgram &CFIP,
return Operand * CodeAlignmentFactor;
}
}
llvm_unreachable("invalid operand type");
}
llvm::Expected<int64_t>
@ -474,6 +475,7 @@ CFIProgram::Instruction::getOperandAsSigned(const CFIProgram &CFIP,
return Operand * DataAlignmentFactor;
}
}
llvm_unreachable("invalid operand type");
}
Error UnwindTable::parseRows(const CFIProgram &CFIP, UnwindRow &Row,