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No longer leaking Argument objects after calling createArgument. However, since an OwningPtr cannot live in a std::vector yet, there are some manual deletions that have a FIXME attached to them. These will go away once C++11 support is allowed. 

llvm-svn: 197715
This commit is contained in:
Aaron Ballman 2013-12-19 19:33:35 +00:00
parent af9f87522f
commit ced10529fe
1 changed files with 52 additions and 24 deletions
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76
clang/utils/TableGen/ClangAttrEmitter.cpp
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@ -892,41 +892,45 @@ namespace {
getType(), "SA->get" + std::string(getUpperName()) + "Loc()");
}
};
typedef OwningPtr<Argument> OwnedArgument;
}
static Argument *createArgument(Record &Arg, StringRef Attr,
Record *Search = 0) {
static OwnedArgument createArgument(Record &Arg, StringRef Attr,
Record *Search = 0) {
if (!Search)
Search = &Arg;
Argument *Ptr = 0;
OwnedArgument Ptr;
llvm::StringRef ArgName = Search->getName();
if (ArgName == "AlignedArgument") Ptr = new AlignedArgument(Arg, Attr);
else if (ArgName == "EnumArgument") Ptr = new EnumArgument(Arg, Attr);
else if (ArgName == "ExprArgument") Ptr = new ExprArgument(Arg, Attr);
if (ArgName == "AlignedArgument") Ptr.reset(new AlignedArgument(Arg, Attr));
else if (ArgName == "EnumArgument") Ptr.reset(new EnumArgument(Arg, Attr));
else if (ArgName == "ExprArgument") Ptr.reset(new ExprArgument(Arg, Attr));
else if (ArgName == "FunctionArgument")
Ptr = new SimpleArgument(Arg, Attr, "FunctionDecl *");
Ptr.reset(new SimpleArgument(Arg, Attr, "FunctionDecl *"));
else if (ArgName == "IdentifierArgument")
Ptr = new SimpleArgument(Arg, Attr, "IdentifierInfo *");
else if (ArgName == "BoolArgument") Ptr = new SimpleArgument(Arg, Attr,
"bool");
Ptr.reset(new SimpleArgument(Arg, Attr, "IdentifierInfo *"));
else if (ArgName == "BoolArgument") Ptr.reset(new SimpleArgument(Arg, Attr,
"bool"));
else if (ArgName == "DefaultIntArgument")
Ptr = new DefaultSimpleArgument(Arg, Attr, "int",
Arg.getValueAsInt("Default"));
else if (ArgName == "IntArgument") Ptr = new SimpleArgument(Arg, Attr, "int");
else if (ArgName == "StringArgument") Ptr = new StringArgument(Arg, Attr);
else if (ArgName == "TypeArgument") Ptr = new TypeArgument(Arg, Attr);
Ptr.reset(new DefaultSimpleArgument(Arg, Attr, "int",
Arg.getValueAsInt("Default")));
else if (ArgName == "IntArgument")
Ptr.reset(new SimpleArgument(Arg, Attr, "int"));
else if (ArgName == "StringArgument")
Ptr.reset(new StringArgument(Arg, Attr));
else if (ArgName == "TypeArgument") Ptr.reset(new TypeArgument(Arg, Attr));
else if (ArgName == "UnsignedArgument")
Ptr = new SimpleArgument(Arg, Attr, "unsigned");
Ptr.reset(new SimpleArgument(Arg, Attr, "unsigned"));
else if (ArgName == "VariadicUnsignedArgument")
Ptr = new VariadicArgument(Arg, Attr, "unsigned");
Ptr.reset(new VariadicArgument(Arg, Attr, "unsigned"));
else if (ArgName == "VariadicEnumArgument")
Ptr = new VariadicEnumArgument(Arg, Attr);
Ptr.reset(new VariadicEnumArgument(Arg, Attr));
else if (ArgName == "VariadicExprArgument")
Ptr = new VariadicExprArgument(Arg, Attr);
Ptr.reset(new VariadicExprArgument(Arg, Attr));
else if (ArgName == "VersionArgument")
Ptr = new VersionArgument(Arg, Attr);
Ptr.reset(new VersionArgument(Arg, Attr));
if (!Ptr) {
// Search in reverse order so that the most-derived type is handled first.
@ -1117,7 +1121,8 @@ void EmitClangAttrClass(RecordKeeper &Records, raw_ostream &OS) {
re = ArgRecords.end();
ri != re; ++ri) {
Record &ArgRecord = **ri;
Argument *Arg = createArgument(ArgRecord, R.getName());
// FIXME: when C++11 is allowed, the .take() can disappear.
Argument *Arg = createArgument(ArgRecord, R.getName()).take();
assert(Arg);
Args.push_back(Arg);
@ -1224,6 +1229,11 @@ void EmitClangAttrClass(RecordKeeper &Records, raw_ostream &OS) {
<< LateParsed << "; }\n";
OS << "};\n\n";
// FIXME: when C++11 is allowed, the delete can disappear along with the
// take().
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
delete *ai;
}
OS << "#endif\n";
@ -1313,7 +1323,8 @@ void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) {
std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args");
std::vector<Argument*> Args;
for (ri = ArgRecords.begin(), re = ArgRecords.end(); ri != re; ++ri)
Args.push_back(createArgument(**ri, R.getName()));
// FIXME: when C++11 is allowed, the .take() can disappear.
Args.push_back(createArgument(**ri, R.getName()).take());
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
(*ai)->writeAccessorDefinitions(OS);
@ -1328,6 +1339,11 @@ void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) {
OS << ", getSpellingListIndex());\n}\n\n";
writePrettyPrintFunction(R, Args, OS);
// FIXME: when C++11 is allowed, the delete can disappear along with the
// take().
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
delete *ai;
}
}
@ -1431,7 +1447,8 @@ void EmitClangAttrPCHRead(RecordKeeper &Records, raw_ostream &OS) {
ArgRecords = R.getValueAsListOfDefs("Args");
Args.clear();
for (ai = ArgRecords.begin(), ae = ArgRecords.end(); ai != ae; ++ai) {
Argument *A = createArgument(**ai, R.getName());
// FIXME: when C++11 is allowed, the .take() can disappear.
Argument *A = createArgument(**ai, R.getName()).take();
Args.push_back(A);
A->writePCHReadDecls(OS);
}
@ -1445,6 +1462,11 @@ void EmitClangAttrPCHRead(RecordKeeper &Records, raw_ostream &OS) {
OS << " cast<InheritableAttr>(New)->setInherited(isInherited);\n";
OS << " break;\n";
OS << " }\n";
// FIXME: when C++11 is allowed, the delete can disappear along with the
// take().
for (ri = Args.begin(), re = Args.end(); ri != re; ++ri)
delete *ri;
}
OS << " }\n";
}
@ -1621,7 +1643,8 @@ void EmitClangAttrTemplateInstantiate(RecordKeeper &Records, raw_ostream &OS) {
re = ArgRecords.end();
ri != re; ++ri) {
Record &ArgRecord = **ri;
Argument *Arg = createArgument(ArgRecord, R.getName());
// FIXME: when C++11 is allowed, the .take() can disappear.
Argument *Arg = createArgument(ArgRecord, R.getName()).take();
assert(Arg);
Args.push_back(Arg);
}
@ -1636,6 +1659,11 @@ void EmitClangAttrTemplateInstantiate(RecordKeeper &Records, raw_ostream &OS) {
(*ai)->writeTemplateInstantiationArgs(OS);
}
OS << ");\n }\n";
// FIXME: when C++11 is allowed, the delete can disappear along with the
// take().
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
delete *ai;
}
OS << " } // end switch\n"
<< " llvm_unreachable(\"Unknown attribute!\");\n"