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Add Value Accessors

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Add accessors to get Record values by Init name.  This lets us look up
Record values whose names are not yet fully resolved.  More work
toward paste.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2011-10-19 13:02:29 +00:00
parent d7f8941e77
commit 96a9f78c4a
2 changed files with 21 additions and 2 deletions
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11
include/llvm/TableGen/Record.h
View File

@ -1442,6 +1442,9 @@ public:
return 0;
}
const RecordVal *getValue(Init *Name) const;
RecordVal *getValue(Init *Name);
void addTemplateArg(StringRef Name) {
assert(!isTemplateArg(Name) && "Template arg already defined!");
TemplateArgs.push_back(Name);
@ -1452,15 +1455,19 @@ public:
Values.push_back(RV);
}
void removeValue(StringRef Name) {
void removeValue(Init *Name) {
for (unsigned i = 0, e = Values.size(); i != e; ++i)
if (Values[i].getName() == Name) {
if (Values[i].getNameInit() == Name) {
Values.erase(Values.begin()+i);
return;
}
assert(0 && "Cannot remove an entry that does not exist!");
}
void removeValue(StringRef Name) {
removeValue(StringInit::get(Name.str()));
}
bool isSubClassOf(const Record *R) const {
for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i)
if (SuperClasses[i] == R)

12
lib/TableGen/Record.cpp
View File

@ -1726,6 +1726,18 @@ void Record::setName(const std::string &Name) {
setName(StringInit::get(Name));
}
const RecordVal *Record::getValue(Init *Name) const {
for (unsigned i = 0, e = Values.size(); i != e; ++i)
if (Values[i].getNameInit() == Name) return &Values[i];
return 0;
}
RecordVal *Record::getValue(Init *Name) {
for (unsigned i = 0, e = Values.size(); i != e; ++i)
if (Values[i].getNameInit() == Name) return &Values[i];
return 0;
}
/// resolveReferencesTo - If anything in this record refers to RV, replace the
/// reference to RV with the RHS of RV. If RV is null, we resolve all possible
/// references.