mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
3446cf142e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84356 91177308-0d34-0410-b5e6-96231b3b80d8
171 lines
5.8 KiB
C++
171 lines
5.8 KiB
C++
//=- ClangDiagnosticsEmitter.cpp - Generate Clang diagnostics tables -*- 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 diagnostics tables.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ClangDiagnosticsEmitter.h"
|
|
#include "Record.h"
|
|
#include "llvm/Support/Debug.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
#include "llvm/ADT/DenseSet.h"
|
|
#include "llvm/ADT/StringExtras.h"
|
|
#include "llvm/ADT/VectorExtras.h"
|
|
#include <set>
|
|
#include <map>
|
|
using namespace llvm;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Warning Tables (.inc file) generation.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void ClangDiagsDefsEmitter::run(raw_ostream &OS) {
|
|
// Write the #if guard
|
|
if (!Component.empty()) {
|
|
std::string ComponentName = UppercaseString(Component);
|
|
OS << "#ifdef " << ComponentName << "START\n";
|
|
OS << "__" << ComponentName << "START = DIAG_START_" << ComponentName
|
|
<< ",\n";
|
|
OS << "#undef " << ComponentName << "START\n";
|
|
OS << "#endif\n";
|
|
}
|
|
|
|
const std::vector<Record*> &Diags =
|
|
Records.getAllDerivedDefinitions("Diagnostic");
|
|
|
|
for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
|
|
const Record &R = *Diags[i];
|
|
// Filter by component.
|
|
if (!Component.empty() && Component != R.getValueAsString("Component"))
|
|
continue;
|
|
|
|
OS << "DIAG(" << R.getName() << ", ";
|
|
OS << R.getValueAsDef("Class")->getName();
|
|
OS << ", diag::" << R.getValueAsDef("DefaultMapping")->getName();
|
|
|
|
// Description string.
|
|
OS << ", \"";
|
|
OS.write_escaped(R.getValueAsString("Text")) << '"';
|
|
|
|
// Warning associated with the diagnostic.
|
|
if (DefInit *DI = dynamic_cast<DefInit*>(R.getValueInit("Group"))) {
|
|
OS << ", \"";
|
|
OS.write_escaped(DI->getDef()->getValueAsString("GroupName")) << '"';
|
|
} else {
|
|
OS << ", 0";
|
|
}
|
|
|
|
// SFINAE bit
|
|
if (R.getValueAsBit("SFINAE"))
|
|
OS << ", true";
|
|
else
|
|
OS << ", false";
|
|
OS << ")\n";
|
|
}
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Warning Group Tables generation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
struct GroupInfo {
|
|
std::vector<const Record*> DiagsInGroup;
|
|
std::vector<std::string> SubGroups;
|
|
unsigned IDNo;
|
|
};
|
|
|
|
void ClangDiagGroupsEmitter::run(raw_ostream &OS) {
|
|
// Invert the 1-[0/1] mapping of diags to group into a one to many mapping of
|
|
// groups to diags in the group.
|
|
std::map<std::string, GroupInfo> DiagsInGroup;
|
|
|
|
std::vector<Record*> Diags =
|
|
Records.getAllDerivedDefinitions("Diagnostic");
|
|
for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
|
|
const Record *R = Diags[i];
|
|
DefInit *DI = dynamic_cast<DefInit*>(R->getValueInit("Group"));
|
|
if (DI == 0) continue;
|
|
std::string GroupName = DI->getDef()->getValueAsString("GroupName");
|
|
DiagsInGroup[GroupName].DiagsInGroup.push_back(R);
|
|
}
|
|
|
|
// Add all DiagGroup's to the DiagsInGroup list to make sure we pick up empty
|
|
// groups (these are warnings that GCC supports that clang never produces).
|
|
Diags = Records.getAllDerivedDefinitions("DiagGroup");
|
|
for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
|
|
Record *Group = Diags[i];
|
|
GroupInfo &GI = DiagsInGroup[Group->getValueAsString("GroupName")];
|
|
|
|
std::vector<Record*> SubGroups = Group->getValueAsListOfDefs("SubGroups");
|
|
for (unsigned j = 0, e = SubGroups.size(); j != e; ++j)
|
|
GI.SubGroups.push_back(SubGroups[j]->getValueAsString("GroupName"));
|
|
}
|
|
|
|
// Assign unique ID numbers to the groups.
|
|
unsigned IDNo = 0;
|
|
for (std::map<std::string, GroupInfo>::iterator
|
|
I = DiagsInGroup.begin(), E = DiagsInGroup.end(); I != E; ++I, ++IDNo)
|
|
I->second.IDNo = IDNo;
|
|
|
|
// Walk through the groups emitting an array for each diagnostic of the diags
|
|
// that are mapped to.
|
|
OS << "\n#ifdef GET_DIAG_ARRAYS\n";
|
|
unsigned MaxLen = 0;
|
|
for (std::map<std::string, GroupInfo>::iterator
|
|
I = DiagsInGroup.begin(), E = DiagsInGroup.end(); I != E; ++I) {
|
|
MaxLen = std::max(MaxLen, (unsigned)I->first.size());
|
|
|
|
std::vector<const Record*> &V = I->second.DiagsInGroup;
|
|
if (!V.empty()) {
|
|
OS << "static const short DiagArray" << I->second.IDNo << "[] = { ";
|
|
for (unsigned i = 0, e = V.size(); i != e; ++i)
|
|
OS << "diag::" << V[i]->getName() << ", ";
|
|
OS << "-1 };\n";
|
|
}
|
|
|
|
const std::vector<std::string> &SubGroups = I->second.SubGroups;
|
|
if (!SubGroups.empty()) {
|
|
OS << "static const char DiagSubGroup" << I->second.IDNo << "[] = { ";
|
|
for (unsigned i = 0, e = SubGroups.size(); i != e; ++i) {
|
|
std::map<std::string, GroupInfo>::iterator RI =
|
|
DiagsInGroup.find(SubGroups[i]);
|
|
assert(RI != DiagsInGroup.end() && "Referenced without existing?");
|
|
OS << RI->second.IDNo << ", ";
|
|
}
|
|
OS << "-1 };\n";
|
|
}
|
|
}
|
|
OS << "#endif // GET_DIAG_ARRAYS\n\n";
|
|
|
|
// Emit the table now.
|
|
OS << "\n#ifdef GET_DIAG_TABLE\n";
|
|
for (std::map<std::string, GroupInfo>::iterator
|
|
I = DiagsInGroup.begin(), E = DiagsInGroup.end(); I != E; ++I) {
|
|
// Group option string.
|
|
OS << " { \"";
|
|
OS.write_escaped(I->first) << "\","
|
|
<< std::string(MaxLen-I->first.size()+1, ' ');
|
|
|
|
// Diagnostics in the group.
|
|
if (I->second.DiagsInGroup.empty())
|
|
OS << "0, ";
|
|
else
|
|
OS << "DiagArray" << I->second.IDNo << ", ";
|
|
|
|
// Subgroups.
|
|
if (I->second.SubGroups.empty())
|
|
OS << 0;
|
|
else
|
|
OS << "DiagSubGroup" << I->second.IDNo;
|
|
OS << " },\n";
|
|
}
|
|
OS << "#endif // GET_DIAG_TABLE\n\n";
|
|
}
|