X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsics.h;h=3108a8e5251ce62ab386eca5eb053bae5de9e1fc;hb=b52ba9f8a896b6717d6395ad59f6550e1fa475b0;hp=4885e28611f662f1a8a7b6fd1c7df3861a7f41a4;hpb=f362affa3a695164a94d275fb44d18f44ebb855a;p=oota-llvm.git

diff --git a/include/llvm/Intrinsics.h b/include/llvm/Intrinsics.h
index 4885e28611f..3108a8e5251 100644
--- a/include/llvm/Intrinsics.h
+++ b/include/llvm/Intrinsics.h
@@ -16,6 +16,7 @@
 #ifndef LLVM_INTRINSICS_H
 #define LLVM_INTRINSICS_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include <string>
 
 namespace llvm {
@@ -44,12 +45,12 @@ namespace Intrinsic {
   
   /// Intrinsic::getName(ID) - Return the LLVM name for an intrinsic, such as
   /// "llvm.ppc.altivec.lvx".
-  std::string getName(ID id, Type **Tys = 0, unsigned numTys = 0);
+  std::string getName(ID id, ArrayRef<Type*> Tys = ArrayRef<Type*>());
   
   /// Intrinsic::getType(ID) - Return the function type for an intrinsic.
   ///
-  const FunctionType *getType(LLVMContext &Context, ID id,
-                              Type **Tys = 0, unsigned numTys = 0);
+  FunctionType *getType(LLVMContext &Context, ID id,
+                        ArrayRef<Type*> Tys = ArrayRef<Type*>());
 
   /// Intrinsic::isOverloaded(ID) - Returns true if the intrinsic can be
   /// overloaded.
@@ -57,7 +58,7 @@ namespace Intrinsic {
 
   /// Intrinsic::getAttributes(ID) - Return the attributes for an intrinsic.
   ///
-  AttrListPtr getAttributes(ID id);
+  AttrListPtr getAttributes(LLVMContext &C, ID id);
 
   /// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
   /// declaration for an intrinsic, and return it.
@@ -67,12 +68,59 @@ namespace Intrinsic {
   /// overloaded intrinsic, Tys should point to an array of numTys pointers to
   /// Type, and must provide exactly one type for each overloaded type in the
   /// intrinsic.
-  Function *getDeclaration(Module *M, ID id, Type **Tys = 0, 
-                           unsigned numTys = 0);
+  Function *getDeclaration(Module *M, ID id,
+                           ArrayRef<Type*> Tys = ArrayRef<Type*>());
                            
   /// Map a GCC builtin name to an intrinsic ID.
   ID getIntrinsicForGCCBuiltin(const char *Prefix, const char *BuiltinName);
   
+  /// IITDescriptor - This is a type descriptor which explains the type
+  /// requirements of an intrinsic.  This is returned by
+  /// getIntrinsicInfoTableEntries.
+  struct IITDescriptor {
+    enum IITDescriptorKind {
+      Void, MMX, Metadata, Float, Double,
+      Integer, Vector, Pointer, Struct,
+      Argument, ExtendVecArgument, TruncVecArgument
+    } Kind;
+    
+    union {
+      unsigned Integer_Width;
+      unsigned Float_Width;
+      unsigned Vector_Width;
+      unsigned Pointer_AddressSpace;
+      unsigned Struct_NumElements;
+      unsigned Argument_Info;
+    };
+    
+    enum ArgKind {
+      AK_AnyInteger,
+      AK_AnyFloat,
+      AK_AnyVector,
+      AK_AnyPointer
+    };
+    unsigned getArgumentNumber() const {
+      assert(Kind == Argument || Kind == ExtendVecArgument || 
+             Kind == TruncVecArgument);
+      return Argument_Info >> 2;
+    }
+    ArgKind getArgumentKind() const {
+      assert(Kind == Argument || Kind == ExtendVecArgument || 
+             Kind == TruncVecArgument);
+      return (ArgKind)(Argument_Info&3);
+    }
+    
+    static IITDescriptor get(IITDescriptorKind K, unsigned Field) {
+      IITDescriptor Result = { K, { Field } };
+      return Result;
+    }
+  };
+  
+  /// getIntrinsicInfoTableEntries - Return the IIT table descriptor for the
+  /// specified intrinsic into an array of IITDescriptors.
+  /// 
+  void getIntrinsicInfoTableEntries(ID id, SmallVectorImpl<IITDescriptor> &T);
+  
 } // End Intrinsic namespace
 
 } // End llvm namespace