[llvm-commits] CVS: llvm/include/llvm/Target/TargetMachine.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

TargetMachine.h updated: 1.41 -> 1.42

---
Log message:

Clean up a lot of the code I added yesterday by exposing the IntrinsicLowering
implementation from the TargetMachine directly.


---
Diffs of the changes:  (+12 -8)

Index: llvm/include/llvm/Target/TargetMachine.h
diff -u llvm/include/llvm/Target/TargetMachine.h:1.41 llvm/include/llvm/Target/TargetMachine.h:1.42
--- llvm/include/llvm/Target/TargetMachine.h:1.41	Fri Dec 19 19:21:37 2003
+++ llvm/include/llvm/Target/TargetMachine.h	Sun Dec 28 15:22:35 2003
@@ -31,6 +31,7 @@
 class FunctionPassManager;
 class PassManager;
 class Pass;
+class IntrinsicLowering;
 
 //===----------------------------------------------------------------------===//
 ///
@@ -40,24 +41,27 @@
 /// 
 class TargetMachine {
   const std::string Name;
-  const TargetData DataLayout;		 // Calculates type size & alignment
+  const TargetData DataLayout;       // Calculates type size & alignment
+  IntrinsicLowering *IL;             // Specifies how to lower intrinsic calls
   
   TargetMachine(const TargetMachine&);   // DO NOT IMPLEMENT
   void operator=(const TargetMachine&);  // DO NOT IMPLEMENT
-protected:
-  TargetMachine(const std::string &name, // Can only create subclasses...
+protected: // Can only create subclasses...
+  TargetMachine(const std::string &name, IntrinsicLowering *IL,                
 		bool LittleEndian = false,
 		unsigned char PtrSize = 8, unsigned char PtrAl = 8,
 		unsigned char DoubleAl = 8, unsigned char FloatAl = 4,
 		unsigned char LongAl = 8, unsigned char IntAl = 4,
-		unsigned char ShortAl = 2, unsigned char ByteAl = 1)
-    : Name(name), DataLayout(name, LittleEndian,
-			     PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
-                             IntAl, ShortAl, ByteAl) {}
+		unsigned char ShortAl = 2, unsigned char ByteAl = 1);
 public:
-  virtual ~TargetMachine() {}
+  virtual ~TargetMachine();
 
   const std::string &getName() const { return Name; }
+
+  // getIntrinsicLowering - This method returns a reference to an
+  // IntrinsicLowering instance which should be used by the code generator to
+  // lower unknown intrinsic functions to the equivalent LLVM expansion.
+  IntrinsicLowering &getIntrinsicLowering() const { return *IL; }
   
   // Interfaces to the major aspects of target machine information:
   // -- Instruction opcode and operand information