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Make llvm2cpp better, patch for PR1794, contributed by Zack Rusin.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44051 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-11-13 18:22:33 +00:00
parent e7c8754a52
commit 120119da13
1 changed files with 30 additions and 8 deletions
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38
tools/llvm2cpp/CppWriter.cpp
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@ -44,6 +44,7 @@ enum WhatToGenerate {
GenModule,
GenContents,
GenFunction,
GenFunctions,
GenInline,
GenVariable,
GenType
@ -53,13 +54,14 @@ static cl::opt<WhatToGenerate> GenerationType(cl::Optional,
cl::desc("Choose what kind of output to generate"),
cl::init(GenProgram),
cl::values(
clEnumValN(GenProgram, "gen-program", "Generate a complete program"),
clEnumValN(GenModule, "gen-module", "Generate a module definition"),
clEnumValN(GenContents,"gen-contents", "Generate contents of a module"),
clEnumValN(GenFunction,"gen-function", "Generate a function definition"),
clEnumValN(GenInline, "gen-inline", "Generate an inline function"),
clEnumValN(GenVariable,"gen-variable", "Generate a variable definition"),
clEnumValN(GenType, "gen-type", "Generate a type definition"),
clEnumValN(GenProgram, "gen-program", "Generate a complete program"),
clEnumValN(GenModule, "gen-module", "Generate a module definition"),
clEnumValN(GenContents, "gen-contents", "Generate contents of a module"),
clEnumValN(GenFunction, "gen-function", "Generate a function definition"),
clEnumValN(GenFunctions,"gen-functions", "Generate all function definitions"),
clEnumValN(GenInline, "gen-inline", "Generate an inline function"),
clEnumValN(GenVariable, "gen-variable", "Generate a variable definition"),
clEnumValN(GenType, "gen-type", "Generate a type definition"),
clEnumValEnd
)
);
@ -103,6 +105,7 @@ public:
void printModule(const std::string& fname, const std::string& modName );
void printContents(const std::string& fname, const std::string& modName );
void printFunction(const std::string& fname, const std::string& funcName );
void printFunctions();
void printInline(const std::string& fname, const std::string& funcName );
void printVariable(const std::string& fname, const std::string& varName );
void printType(const std::string& fname, const std::string& typeName );
@ -1784,6 +1787,21 @@ void CppWriter::printFunction(
Out << "}\n";
}
void CppWriter::printFunctions() {
const Module::FunctionListType &funcs = TheModule->getFunctionList();
Module::const_iterator I = funcs.begin();
Module::const_iterator IE = funcs.end();
for (; I != IE; ++I) {
const Function &func = *I;
if (!func.isDeclaration()) {
std::string name("define_");
name += func.getName();
printFunction(name, func.getName());
}
}
}
void CppWriter::printVariable(
const std::string& fname, /// Name of generated function
const std::string& varName // Name of variable to generate
@ -1835,7 +1853,8 @@ void WriteModuleToCppFile(Module* mod, std::ostream& o) {
std::string tgtname = NameToGenerate.getValue();
if (GenerationType == GenModule ||
GenerationType == GenContents ||
GenerationType == GenProgram) {
GenerationType == GenProgram ||
GenerationType == GenFunctions) {
if (tgtname == "!bad!") {
if (mod->getModuleIdentifier() == "-")
tgtname = "<stdin>";
@ -1867,6 +1886,9 @@ void WriteModuleToCppFile(Module* mod, std::ostream& o) {
fname = "makeLLVMFunction";
W.printFunction(fname,tgtname);
break;
case GenFunctions:
W.printFunctions();
break;
case GenInline:
if (fname.empty())
fname = "makeLLVMInline";