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Remove code duplication. 

llvm-svn: 108718
This commit is contained in:
Mikhail Glushenkov 2010-07-19 17:17:22 +00:00
parent 4fc84a0dcd
commit 1432699cb2
1 changed files with 21 additions and 26 deletions
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47
llvm/utils/TableGen/LLVMCConfigurationEmitter.cpp
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@ -1853,6 +1853,24 @@ void EmitCmdLineVecFill(const Init* CmdLine, const std::string& ToolName,
}
/// EmitForEachListElementCycleHeader - Emit common code for iterating through
/// all elements of a list. Helper function used by
/// EmitForwardOptionPropertyHandlingCode.
void EmitForEachListElementCycleHeader (const OptionDescription& D,
unsigned IndentLevel,
raw_ostream& O) {
unsigned IndentLevel1 = IndentLevel + Indent1;
O.indent(IndentLevel)
<< "for (" << D.GenTypeDeclaration()
<< "::iterator B = " << D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel)
<< "E = " << D.GenVariableName() << ".end(); B != E;) {\n";
O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
<< ".getPosition(B - " << D.GenVariableName()
<< ".begin());\n";
}
/// EmitForwardOptionPropertyHandlingCode - Helper function used to
/// implement EmitActionHandler. Emits code for
/// handling the (forward) and (forward_as) option properties.
@ -1893,16 +1911,7 @@ void EmitForwardOptionPropertyHandlingCode (const OptionDescription& D,
<< D.GenVariableName() << "));\n";
break;
case OptionType::PrefixList:
// TODO: remove duplication across PrefixList / ParameterList / SwitchList
// branches
O.indent(IndentLevel)
<< "for (" << D.GenTypeDeclaration()
<< "::iterator B = " << D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel)
<< "E = " << D.GenVariableName() << ".end(); B != E;) {\n";
O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
<< ".getPosition(B - " << D.GenVariableName()
<< ".begin());\n";
EmitForEachListElementCycleHeader(D, IndentLevel, O);
O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, \""
<< Name << "\" + " << "*B));\n";
O.indent(IndentLevel1) << "++B;\n";
@ -1915,14 +1924,7 @@ void EmitForwardOptionPropertyHandlingCode (const OptionDescription& D,
O.indent(IndentLevel) << "}\n";
break;
case OptionType::ParameterList:
O.indent(IndentLevel)
<< "for (" << D.GenTypeDeclaration() << "::iterator B = "
<< D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel) << "E = " << D.GenVariableName()
<< ".end() ; B != E;) {\n";
O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
<< ".getPosition(B - " << D.GenVariableName()
<< ".begin());\n";
EmitForEachListElementCycleHeader(D, IndentLevel, O);
O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, \""
<< Name << "\"));\n";
@ -1934,14 +1936,7 @@ void EmitForwardOptionPropertyHandlingCode (const OptionDescription& D,
O.indent(IndentLevel) << "}\n";
break;
case OptionType::SwitchList:
O.indent(IndentLevel)
<< "for (" << D.GenTypeDeclaration() << "::iterator B = "
<< D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel) << "E = " << D.GenVariableName()
<< ".end() ; B != E;) {\n";
O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
<< ".getPosition(B - " << D.GenVariableName()
<< ".begin());\n";
EmitForEachListElementCycleHeader(D, IndentLevel, O);
O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, \""
<< Name << "\"));\n";
O.indent(IndentLevel1) << "++B;\n";