mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
|
//===- ClangAttrEmitter.cpp - Generate Clang attribute handling =-*- C++ -*--=//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// These tablegen backends emit Clang attribute processing code
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include "ClangAttrEmitter.h"
|
||
|
|
#include "Record.h"
|
||
|
|
#include <algorithm>
|
||
|
|
|
||
|
|
using namespace llvm;
|
||
|
|
|
||
|
|
void ClangAttrClassEmitter::run(raw_ostream &OS) {
|
||
|
|
OS << "// This file is generated by TableGen. Do not edit.\n\n";
|
||
|
|
OS << "#ifndef LLVM_CLANG_ATTR_CLASSES_INC\n";
|
||
|
|
OS << "#define LLVM_CLANG_ATTR_CLASSES_INC\n\n";
|
||
|
|
|
||
|
|
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
|
||
|
|
|
||
|
|
for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
|
||
|
|
i != e; ++i) {
|
||
|
|
Record &R = **i;
|
||
|
|
|
||
|
|
if (R.getValueAsBit("DoNotEmit"))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
OS << "class " << R.getName() << "Attr : public Attr {\n";
|
||
|
|
|
||
|
|
std::vector<Record*> Args = R.getValueAsListOfDefs("Args");
|
||
|
|
std::vector<Record*>::iterator ai, ae = Args.end();
|
||
|
|
|
||
|
|
// FIXME: Handle arguments
|
||
|
|
assert(Args.empty() && "Can't yet handle arguments");
|
||
|
|
|
||
|
|
OS << "\n public:\n";
|
||
|
|
OS << " " << R.getName() << "Attr(";
|
||
|
|
|
||
|
|
// Arguments go here
|
||
|
|
|
||
|
|
OS << ")\n";
|
||
|
|
OS << " : Attr(attr::" << R.getName() << ")";
|
||
|
|
|
||
|
|
// Arguments go here
|
||
|
|
|
||
|
|
OS << " {}\n\n";
|
||
|
|
|
||
|
|
OS << " virtual Attr *clone (ASTContext &C) const;\n";
|
||
|
|
OS << " static bool classof(const Attr *A) { return A->getKind() == "
|
||
|
|
<< "attr::" << R.getName() << "; }\n";
|
||
|
|
OS << " static bool classof(const " << R.getName()
|
||
|
|
<< "Attr *) { return true; }\n";
|
||
|
|
OS << "};\n\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
OS << "#endif\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
void ClangAttrListEmitter::run(raw_ostream &OS) {
|
||
|
|
OS << "// This file is generated by TableGen. Do not edit.\n\n";
|
||
|
|
|
||
|
|
OS << "#ifndef LAST_ATTR\n";
|
||
|
|
OS << "#define LAST_ATTR(NAME) ATTR(NAME)\n";
|
||
|
|
OS << "#endif\n\n";
|
||
|
|
|
||
|
|
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
|
||
|
|
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
|
||
|
|
|
||
|
|
if (i != e) {
|
||
|
|
// Move the end iterator back to emit the last attribute.
|
||
|
|
for(--e; i != e; ++i)
|
||
|
|
OS << "ATTR(" << (*i)->getName() << ")\n";
|
||
|
|
|
||
|
|
OS << "LAST_ATTR(" << (*i)->getName() << ")\n\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
OS << "#undef LAST_ATTR\n";
|
||
|
|
OS << "#undef ATTR\n";
|
||
|
|
}
|