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-rw-r--r--contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp94
1 files changed, 75 insertions, 19 deletions
diff --git a/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp b/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp
index 8d3399a..27e1e02 100644
--- a/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp
+++ b/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp
@@ -19,8 +19,8 @@
using namespace llvm;
-static const std::vector<StringRef> getValueAsListOfStrings(Record &R,
- StringRef FieldName) {
+static const std::vector<StringRef>
+getValueAsListOfStrings(Record &R, StringRef FieldName) {
ListInit *List = R.getValueAsListInit(FieldName);
assert (List && "Got a null ListInit");
@@ -44,7 +44,8 @@ std::string ReadPCHRecord(StringRef type) {
return StringSwitch<std::string>(type)
.EndsWith("Decl *", "cast_or_null<" + std::string(type, 0, type.size()-1) +
">(GetDecl(Record[Idx++]))")
- .Case("QualType", "ReadTypeRecord(Idx++)")
+ .Case("QualType", "GetType(Record[Idx++])")
+ .Case("Expr *", "ReadSubExpr()")
.Default("Record[Idx++]");
}
@@ -54,6 +55,7 @@ std::string WritePCHRecord(StringRef type, StringRef name) {
.EndsWith("Decl *", "AddDeclRef(" + std::string(name) +
", Record);\n")
.Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n")
+ .Case("Expr *", "AddStmt(" + std::string(name) + ");\n")
.Default("Record.push_back(" + std::string(name) + ");\n");
}
@@ -171,7 +173,8 @@ namespace {
OS << "char *" << getLowerName() << ";";
}
void writePCHReadDecls(raw_ostream &OS) const {
- OS << " std::string " << getLowerName() << "= ReadString(Record, Idx);\n";
+ OS << " std::string " << getLowerName()
+ << "= ReadString(Record, Idx);\n";
}
void writePCHReadArgs(raw_ostream &OS) const {
OS << getLowerName();
@@ -269,10 +272,10 @@ namespace {
OS << " bool is" << getLowerName() << "Expr = Record[Idx++];\n";
OS << " void *" << getLowerName() << "Ptr;\n";
OS << " if (is" << getLowerName() << "Expr)\n";
- OS << " " << getLowerName() << "Ptr = ReadExpr(DeclsCursor);\n";
+ OS << " " << getLowerName() << "Ptr = ReadExpr(F);\n";
OS << " else\n";
OS << " " << getLowerName()
- << "Ptr = GetTypeSourceInfo(DeclsCursor, Record, Idx);\n";
+ << "Ptr = GetTypeSourceInfo(F, Record, Idx);\n";
}
void writePCHWrite(raw_ostream &OS) const {
OS << " Record.push_back(SA->is" << getUpperName() << "Expr());\n";
@@ -461,8 +464,9 @@ void ClangAttrClassEmitter::run(raw_ostream &OS) {
for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
i != e; ++i) {
Record &R = **i;
+ const std::string &SuperName = R.getSuperClasses().back()->getName();
- OS << "class " << R.getName() << "Attr : public Attr {\n";
+ OS << "class " << R.getName() << "Attr : public " << SuperName << " {\n";
std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args");
std::vector<Argument*> Args;
@@ -493,7 +497,7 @@ void ClangAttrClassEmitter::run(raw_ostream &OS) {
}
OS << " )\n";
- OS << " : Attr(attr::" << R.getName() << ", L)\n";
+ OS << " : " << SuperName << "(attr::" << R.getName() << ", L)\n";
for (ai = Args.begin(); ai != ae; ++ai) {
OS << " , ";
@@ -557,31 +561,58 @@ void ClangAttrImplEmitter::run(raw_ostream &OS) {
}
}
+static void EmitAttrList(raw_ostream &OS, StringRef Class,
+ const std::vector<Record*> &AttrList) {
+ std::vector<Record*>::const_iterator i = AttrList.begin(), e = AttrList.end();
+
+ if (i != e) {
+ // Move the end iterator back to emit the last attribute.
+ for(--e; i != e; ++i)
+ OS << Class << "(" << (*i)->getName() << ")\n";
+
+ OS << "LAST_" << Class << "(" << (*i)->getName() << ")\n\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 << "#ifndef INHERITABLE_ATTR\n";
+ OS << "#define INHERITABLE_ATTR(NAME) ATTR(NAME)\n";
+ OS << "#endif\n\n";
+
+ OS << "#ifndef LAST_INHERITABLE_ATTR\n";
+ OS << "#define LAST_INHERITABLE_ATTR(NAME) INHERITABLE_ATTR(NAME)\n";
+ OS << "#endif\n\n";
+
+ Record *InhClass = Records.getClass("InheritableAttr");
+ std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"),
+ NonInhAttrs, InhAttrs;
+ for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
+ i != e; ++i) {
+ if ((*i)->isSubClassOf(InhClass))
+ InhAttrs.push_back(*i);
+ else
+ NonInhAttrs.push_back(*i);
}
+ EmitAttrList(OS, "INHERITABLE_ATTR", InhAttrs);
+ EmitAttrList(OS, "ATTR", NonInhAttrs);
+
OS << "#undef LAST_ATTR\n";
+ OS << "#undef INHERITABLE_ATTR\n";
+ OS << "#undef LAST_INHERITABLE_ATTR\n";
OS << "#undef ATTR\n";
}
void ClangAttrPCHReadEmitter::run(raw_ostream &OS) {
- OS << "// This file is generated by TableGen. Do not edi.\n\n";
+ OS << "// This file is generated by TableGen. Do not edit.\n\n";
+ Record *InhClass = Records.getClass("InheritableAttr");
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"),
ArgRecords;
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae;
@@ -595,6 +626,8 @@ void ClangAttrPCHReadEmitter::run(raw_ostream &OS) {
for (; i != e; ++i) {
Record &R = **i;
OS << " case attr::" << R.getName() << ": {\n";
+ if (R.isSubClassOf(InhClass))
+ OS << " bool isInherited = Record[Idx++];\n";
ArgRecords = R.getValueAsListOfDefs("Args");
Args.clear();
for (ai = ArgRecords.begin(), ae = ArgRecords.end(); ai != ae; ++ai) {
@@ -608,6 +641,8 @@ void ClangAttrPCHReadEmitter::run(raw_ostream &OS) {
(*ri)->writePCHReadArgs(OS);
}
OS << ");\n";
+ if (R.isSubClassOf(InhClass))
+ OS << " cast<InheritableAttr>(New)->setInherited(isInherited);\n";
OS << " break;\n";
OS << " }\n";
}
@@ -615,6 +650,7 @@ void ClangAttrPCHReadEmitter::run(raw_ostream &OS) {
}
void ClangAttrPCHWriteEmitter::run(raw_ostream &OS) {
+ Record *InhClass = Records.getClass("InheritableAttr");
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), Args;
std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae;
@@ -626,9 +662,11 @@ void ClangAttrPCHWriteEmitter::run(raw_ostream &OS) {
Record &R = **i;
OS << " case attr::" << R.getName() << ": {\n";
Args = R.getValueAsListOfDefs("Args");
- if (!Args.empty())
+ if (R.isSubClassOf(InhClass) || !Args.empty())
OS << " const " << R.getName() << "Attr *SA = cast<" << R.getName()
<< "Attr>(A);\n";
+ if (R.isSubClassOf(InhClass))
+ OS << " Record.push_back(SA->isInherited());\n";
for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai)
createArgument(**ai, R.getName())->writePCHWrite(OS);
OS << " break;\n";
@@ -636,3 +674,21 @@ void ClangAttrPCHWriteEmitter::run(raw_ostream &OS) {
}
OS << " }\n";
}
+
+void ClangAttrSpellingListEmitter::run(raw_ostream &OS) {
+ OS << "// This file is generated by TableGen. Do not edit.\n\n";
+
+ std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
+
+ for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); I != E; ++I) {
+ Record &Attr = **I;
+
+ std::vector<StringRef> Spellings = getValueAsListOfStrings(Attr, "Spellings");
+
+ for (std::vector<StringRef>::const_iterator I = Spellings.begin(), E = Spellings.end(); I != E; ++I) {
+ StringRef Spelling = *I;
+ OS << ".Case(\"" << Spelling << "\", true)\n";
+ }
+ }
+
+}
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