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-rw-r--r--include/llvm/TableGen/Record.h117
1 files changed, 34 insertions, 83 deletions
diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h
index 319298c13253..76ee69dd8dbd 100644
--- a/include/llvm/TableGen/Record.h
+++ b/include/llvm/TableGen/Record.h
@@ -19,9 +19,9 @@
#include "llvm/ADT/FoldingSet.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Casting.h"
-#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <map>
@@ -128,16 +128,8 @@ public: // These methods should only be called from subclasses of Init
return convertValue((TypedInit*)FI);
}
-public: // These methods should only be called by subclasses of RecTy.
- // baseClassOf - These virtual methods should be overloaded to return true iff
- // all values of type 'RHS' can be converted to the 'this' type.
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
+public:
+ virtual bool baseClassOf(const RecTy*) const;
};
inline raw_ostream &operator<<(raw_ostream &OS, const RecTy &Ty) {
@@ -179,19 +171,11 @@ public:
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const;
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
-// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
-/// BitsRecTy - 'bits&lt;n&gt;' - Represent a fixed number of bits
+/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
///
class BitsRecTy : public RecTy {
unsigned Size;
@@ -226,16 +210,7 @@ public:
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return Size == 1; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const {
- return RHS->Size == Size;
- }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
@@ -273,14 +248,7 @@ public:
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
/// StringRecTy - 'string' - Represent an string value
@@ -317,20 +285,10 @@ public:
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
-
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
};
-// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of
-// the specified type.
-/// ListRecTy - 'list&lt;Ty&gt;' - Represent a list of values, all of which must
-/// be of the specified type.
+/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of
+/// the specified type.
///
class ListRecTy : public RecTy {
RecTy *Ty;
@@ -366,15 +324,7 @@ public:
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const {
- return RHS->getElementType()->typeIsConvertibleTo(Ty);
- }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
+ virtual bool baseClassOf(const RecTy*) const;
};
/// DagRecTy - 'dag' - Represent a dag fragment
@@ -410,14 +360,6 @@ public:
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
-
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
};
@@ -458,13 +400,7 @@ public:
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const;
+ virtual bool baseClassOf(const RecTy*) const;
};
/// resolveTypes - Find a common type that T1 and T2 convert to.
@@ -991,7 +927,7 @@ public:
///
class BinOpInit : public OpInit {
public:
- enum BinaryOp { SHL, SRA, SRL, STRCONCAT, CONCAT, EQ };
+ enum BinaryOp { ADD, SHL, SRA, SRL, STRCONCAT, CONCAT, EQ };
private:
BinaryOp Opc;
Init *LHS, *RHS;
@@ -1448,12 +1384,14 @@ class Record {
SmallVector<SMLoc, 4> Locs;
std::vector<Init *> TemplateArgs;
std::vector<RecordVal> Values;
- std::vector<Record*> SuperClasses;
+ std::vector<Record *> SuperClasses;
+ std::vector<SMRange> SuperClassRanges;
// Tracks Record instances. Not owned by Record.
RecordKeeper &TrackedRecords;
DefInit *TheInit;
+ bool IsAnonymous;
void init();
void checkName();
@@ -1462,14 +1400,15 @@ public:
// Constructs a record.
explicit Record(const std::string &N, ArrayRef<SMLoc> locs,
- RecordKeeper &records) :
+ RecordKeeper &records, bool Anonymous = false) :
ID(LastID++), Name(StringInit::get(N)), Locs(locs.begin(), locs.end()),
- TrackedRecords(records), TheInit(0) {
+ TrackedRecords(records), TheInit(0), IsAnonymous(Anonymous) {
init();
}
- explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records) :
+ explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records,
+ bool Anonymous = false) :
ID(LastID++), Name(N), Locs(locs.begin(), locs.end()),
- TrackedRecords(records), TheInit(0) {
+ TrackedRecords(records), TheInit(0), IsAnonymous(Anonymous) {
init();
}
@@ -1478,7 +1417,8 @@ public:
Record(const Record &O) :
ID(LastID++), Name(O.Name), Locs(O.Locs), TemplateArgs(O.TemplateArgs),
Values(O.Values), SuperClasses(O.SuperClasses),
- TrackedRecords(O.TrackedRecords), TheInit(O.TheInit) { }
+ SuperClassRanges(O.SuperClassRanges), TrackedRecords(O.TrackedRecords),
+ TheInit(O.TheInit), IsAnonymous(O.IsAnonymous) { }
~Record() {}
@@ -1509,6 +1449,7 @@ public:
}
const std::vector<RecordVal> &getValues() const { return Values; }
const std::vector<Record*> &getSuperClasses() const { return SuperClasses; }
+ ArrayRef<SMRange> getSuperClassRanges() const { return SuperClassRanges; }
bool isTemplateArg(Init *Name) const {
for (unsigned i = 0, e = TemplateArgs.size(); i != e; ++i)
@@ -1583,9 +1524,10 @@ public:
return false;
}
- void addSuperClass(Record *R) {
+ void addSuperClass(Record *R, SMRange Range) {
assert(!isSubClassOf(R) && "Already subclassing record!");
SuperClasses.push_back(R);
+ SuperClassRanges.push_back(Range);
}
/// resolveReferences - If there are any field references that refer to fields
@@ -1602,6 +1544,10 @@ public:
return TrackedRecords;
}
+ bool isAnonymous() const {
+ return IsAnonymous;
+ }
+
void dump() const;
//===--------------------------------------------------------------------===//
@@ -1613,6 +1559,11 @@ public:
///
Init *getValueInit(StringRef FieldName) const;
+ /// Return true if the named field is unset.
+ bool isValueUnset(StringRef FieldName) const {
+ return getValueInit(FieldName) == UnsetInit::get();
+ }
+
/// getValueAsString - This method looks up the specified field and returns
/// its value as a string, throwing an exception if the field does not exist
/// or if the value is not a string.
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-30 18:37:52 +0000