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Plugin support for llvmc2 (a-la opt).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov
2008-09-22 20:49:34 +00:00
parent 9ecd30c4a2
commit c82ce4a8a7
10 changed files with 195 additions and 55 deletions
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utils/TableGen/LLVMCConfigurationEmitter.cpp
+42 -4
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@@ -1456,7 +1456,8 @@ void EmitPopulateLanguageMap (const RecordKeeper& Records, std::ostream& O)
throw std::string("Error in the language map definition!");
// Generate code
O << "void llvmc::PopulateLanguageMap(LanguageMap& langMap) {\n";
O << "namespace {\n\n";
O << "void PopulateLanguageMapLocal(LanguageMap& langMap) {\n";
for (unsigned i = 0; i < LangsToSuffixesList->size(); ++i) {
Record* LangToSuffixes = LangsToSuffixesList->getElementAsRecord(i);
@@ -1470,7 +1471,7 @@ void EmitPopulateLanguageMap (const RecordKeeper& Records, std::ostream& O)
<< "\"] = \"" << Lang << "\";\n";
}
O << "}\n\n";
O << "}\n\n}\n\n";
}
/// FillInToolToLang - Fills in two tables that map tool names to
@@ -1593,7 +1594,8 @@ void EmitPopulateCompilationGraph (Record* CompilationGraph,
ListInit* edges = CompilationGraph->getValueAsListInit("edges");
// Generate code
O << "void llvmc::PopulateCompilationGraph(CompilationGraph& G) {\n";
O << "namespace {\n\n";
O << "void PopulateCompilationGraphLocal(CompilationGraph& G) {\n";
// Insert vertices
@@ -1627,7 +1629,7 @@ void EmitPopulateCompilationGraph (Record* CompilationGraph,
O << ");\n";
}
O << "}\n\n";
O << "}\n\n}\n\n";
}
/// ExtractHookNames - Extract the hook names from all instances of
@@ -1704,6 +1706,38 @@ void EmitHookDeclarations(const ToolPropertiesList& ToolProps,
O << "}\n\n";
}
/// EmitRegisterPlugin - Emit code to register this plugin.
void EmitRegisterPlugin(std::ostream& O) {
O << "namespace {\n\n"
<< "struct Plugin : public llvmc::BasePlugin {\n"
<< Indent1 << "void PopulateLanguageMap(LanguageMap& langMap) const\n"
<< Indent1 << "{ PopulateLanguageMapLocal(langMap); }\n\n"
<< Indent1
<< "void PopulateCompilationGraph(CompilationGraph& graph) const\n"
<< Indent1 << "{ PopulateCompilationGraphLocal(graph); }\n"
<< "};\n\n"
<< "static llvmc::RegisterPlugin<Plugin> RP;\n\n}\n\n";
}
/// EmitInclude - Emit necessary #include directives.
void EmitIncludes(std::ostream& O) {
O << "#include \"CompilationGraph.h\"\n"
<< "#include \"Plugin.h\"\n"
<< "#include \"Tool.h\"\n\n"
<< "#include \"llvm/ADT/StringExtras.h\"\n"
<< "#include \"llvm/Support/CommandLine.h\"\n\n"
<< "#include <cstdlib>\n"
<< "#include <stdexcept>\n\n"
<< "using namespace llvm;\n"
<< "using namespace llvmc;\n\n"
<< "extern cl::opt<std::string> OutputFilename;\n\n";
}
// End of anonymous namespace
}
@@ -1713,6 +1747,7 @@ void LLVMCConfigurationEmitter::run (std::ostream &O) {
// Emit file header.
EmitSourceFileHeader("LLVMC Configuration Library", O);
EmitIncludes(O);
// Get a list of all defined Tools.
RecordVector Tools = Records.getAllDerivedDefinitions("Tool");
@@ -1760,6 +1795,9 @@ void LLVMCConfigurationEmitter::run (std::ostream &O) {
// Emit PopulateCompilationGraph() function.
EmitPopulateCompilationGraph(CompilationGraphRecord, O);
// Emit code for plugin registration.
EmitRegisterPlugin(O);
// EOF
} catch (std::exception& Error) {
throw Error.what() + std::string(" - usually this means a syntax error.");