[llvm-commits] CVS: llvm/utils/TableGen/TableGenBackend.h TableGenBackend.cpp

[Chris Lattner]

Changes in directory llvm/utils/TableGen:

TableGenBackend.h updated: 1.1 -> 1.2
TableGenBackend.cpp updated: 1.1 -> 1.2

---
Log message:

Add more helper methods


---
Diffs of the changes:

Index: llvm/utils/TableGen/TableGenBackend.h
diff -u llvm/utils/TableGen/TableGenBackend.h:1.1 llvm/utils/TableGen/TableGenBackend.h:1.2
--- llvm/utils/TableGen/TableGenBackend.h:1.1	Tue Aug  5 23:23:04 2003
+++ llvm/utils/TableGen/TableGenBackend.h	Tue Aug  5 23:31:26 2003
@@ -10,6 +10,8 @@
 
 #include <string>
 #include <iosfwd>
+class Record;
+class RecordKeeper;
 
 struct TableGenBackend {
 
@@ -19,8 +21,16 @@
 
 
 public:   // Useful helper routines...
+  /// EmitSourceFileHeader - Output a LLVM style file header to the specified
+  /// ostream.
   void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;
 
+  /// getQualifiedName - Return the name of the specified record, with a
+  /// namespace qualifier if the record contains one.
+  std::string getQualifiedName(Record *R) const;
+
+  /// getTarget - Return the current instance of the Target class.
+  Record *getTarget(RecordKeeper &RC) const;
 };
 
 #endif


Index: llvm/utils/TableGen/TableGenBackend.cpp
diff -u llvm/utils/TableGen/TableGenBackend.cpp:1.1 llvm/utils/TableGen/TableGenBackend.cpp:1.2
--- llvm/utils/TableGen/TableGenBackend.cpp:1.1	Tue Aug  5 23:23:04 2003
+++ llvm/utils/TableGen/TableGenBackend.cpp	Tue Aug  5 23:31:26 2003
@@ -5,13 +5,32 @@
 //===----------------------------------------------------------------------===//
 
 #include "TableGenBackend.h"
+#include "Record.h"
 #include <iostream>
 
 void TableGenBackend::EmitSourceFileHeader(const std::string &Desc,
-                                           std::ostream &OS) {
+                                           std::ostream &OS) const {
   OS << "//===- TableGen'erated file -------------------------------------*-"
        " C++ -*-===//\n//\n// " << Desc << "\n//\n// Automatically generate"
        "d file, do not edit!\n//\n//===------------------------------------"
        "----------------------------------===//\n\n";
 }
 
+/// getQualifiedName - Return the name of the specified record, with a
+/// namespace qualifier if the record contains one.
+///
+std::string TableGenBackend::getQualifiedName(Record *R) const {
+  std::string Namespace = R->getValueAsString("Namespace");
+  if (Namespace.empty()) return R->getName();
+  return Namespace + "::" + R->getName();
+}
+
+/// getTarget - Return the current instance of the Target class.
+///
+Record *TableGenBackend::getTarget(RecordKeeper &RC) const {
+  std::vector<Record*> Targets = RC.getAllDerivedDefinitions("Target");
+
+  if (Targets.size() != 1)
+    throw std::string("ERROR: Multiple subclasses of Target defined!");
+  return Targets[0];
+}