Copy clang/Driver/<Option parsing stuff> to llvm.

[oota-llvm.git] / utils / TableGen / CodeGenTarget.h

diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index a0df08bf95469cc0baa62c55e1489402e9363b96..4a1c6d8fcb6bc5945a4903e3de89d9c4884233d7 100644 (file)
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -9,23 +9,24 @@
 //
 // This file defines wrappers for the Target class and related global
 // functionality.  This makes it easier to access the data and provides a single
-// place that needs to check it for validity.  All of these classes throw
-// exceptions on error conditions.
+// place that needs to check it for validity.  All of these classes abort
+// on error conditions.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef CODEGEN_TARGET_H
 #define CODEGEN_TARGET_H
 
-#include "CodeGenRegisters.h"
 #include "CodeGenInstruction.h"
-#include "llvm/TableGen/Record.h"
+#include "CodeGenRegisters.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/TableGen/Record.h"
 #include <algorithm>
 
 namespace llvm {
 
 struct CodeGenRegister;
+class CodeGenSchedModels;
 class CodeGenTarget;
 
 // SelectionDAG node properties.
@@ -58,10 +59,6 @@ std::string getEnumName(MVT::SimpleValueType T);
 /// namespace qualifier if the record contains one.
 std::string getQualifiedName(const Record *R);
 
-/// getMinimalTypeForRange - Helper method to get the minimum data type required
-/// to represent Range.
-const char *getMinimalTypeForRange(uint64_t Range);
-
 /// CodeGenTarget - This class corresponds to the Target class in the .td files.
 ///
 class CodeGenTarget {
@@ -76,9 +73,12 @@ class CodeGenTarget {
   void ReadInstructions() const;
   void ReadLegalValueTypes() const;
 
+  mutable CodeGenSchedModels *SchedModels;
+
   mutable std::vector<const CodeGenInstruction*> InstrsByEnum;
 public:
   CodeGenTarget(RecordKeeper &Records);
+  ~CodeGenTarget();
 
   Record *getTargetRecord() const { return TargetRec; }
   const std::string &getName() const;
@@ -100,7 +100,7 @@ public:
   ///
   Record *getAsmParserVariant(unsigned i) const;
 
-  /// getAsmParserVariantCount - Return the AssmblyParserVariant definition 
+  /// getAsmParserVariantCount - Return the AssmblyParserVariant definition
   /// available for this target.
   ///
   unsigned getAsmParserVariantCount() const;
@@ -143,6 +143,8 @@ public:
     return false;
   }
 
+  CodeGenSchedModels &getSchedModels() const;
+
 private:
   DenseMap<const Record*, CodeGenInstruction*> &getInstructions() const {
     if (Instructions.empty()) ReadInstructions();
@@ -175,6 +177,10 @@ public:
   ///
   bool isLittleEndianEncoding() const;
 
+  /// guessInstructionProperties - should we just guess unset instruction
+  /// properties?
+  bool guessInstructionProperties() const;
+
 private:
   void ComputeInstrsByEnum() const;
 };