Add function for testing string attributes to InvokeInst and CallSite. NFC.

[oota-llvm.git] / include / llvm / IR / Intrinsics.h

diff --git a/include/llvm/IR/Intrinsics.h b/include/llvm/IR/Intrinsics.h
index acc0e9e5d37a335946a78ab168489a1db5881b48..314e2aaecf4b79370acaf6f31398748995b76703 100644 (file)
--- a/include/llvm/IR/Intrinsics.h
+++ b/include/llvm/IR/Intrinsics.h
@@ -32,7 +32,7 @@ class AttributeSet;
 /// function known by LLVM. The enum values are returned by
 /// Function::getIntrinsicID().
 namespace Intrinsic {
-  enum ID {
+  enum ID : unsigned {
     not_intrinsic = 0,   // Must be zero
 
     // Get the intrinsic enums generated from Intrinsics.td
@@ -41,7 +41,7 @@ namespace Intrinsic {
 #undef GET_INTRINSIC_ENUM_VALUES
     , num_intrinsics
   };
-  
+
   /// Return the LLVM name for an intrinsic, such as "llvm.ppc.altivec.lvx".
   std::string getName(ID id, ArrayRef<Type*> Tys = None);
 
@@ -52,6 +52,11 @@ namespace Intrinsic {
   /// Returns true if the intrinsic can be overloaded.
   bool isOverloaded(ID id);
 
+  /// Returns true if the intrinsic is a leaf, i.e. it does not make any calls
+  /// itself.  Most intrinsics are leafs, the exceptions being the patchpoint
+  /// and statepoint intrinsics. These call (or invoke) their "target" argument.
+  bool isLeaf(ID id);
+
   /// Return the attributes for an intrinsic.
   AttributeSet getAttributes(LLVMContext &C, ID id);
 
@@ -69,16 +74,17 @@ namespace Intrinsic {
 
   /// Map a MS builtin name to an intrinsic ID.
   ID getIntrinsicForMSBuiltin(const char *Prefix, const char *BuiltinName);
-  
+
   /// This is a type descriptor which explains the type requirements of an
   /// intrinsic. This is returned by getIntrinsicInfoTableEntries.
   struct IITDescriptor {
     enum IITDescriptorKind {
-      Void, VarArg, MMX, Metadata, Half, Float, Double,
+      Void, VarArg, MMX, Token, Metadata, Half, Float, Double,
       Integer, Vector, Pointer, Struct,
-      Argument, ExtendArgument, TruncArgument, HalfVecArgument
+      Argument, ExtendArgument, TruncArgument, HalfVecArgument,
+      SameVecWidthArgument, PtrToArgument, VecOfPtrsToElt
     } Kind;
-    
+
     union {
       unsigned Integer_Width;
       unsigned Float_Width;
@@ -87,8 +93,9 @@ namespace Intrinsic {
       unsigned Struct_NumElements;
       unsigned Argument_Info;
     };
-    
+
     enum ArgKind {
+      AK_Any,
       AK_AnyInteger,
       AK_AnyFloat,
       AK_AnyVector,
@@ -96,25 +103,29 @@ namespace Intrinsic {
     };
     unsigned getArgumentNumber() const {
       assert(Kind == Argument || Kind == ExtendArgument ||
-             Kind == TruncArgument || Kind == HalfVecArgument);
-      return Argument_Info >> 2;
+             Kind == TruncArgument || Kind == HalfVecArgument ||
+             Kind == SameVecWidthArgument || Kind == PtrToArgument ||
+             Kind == VecOfPtrsToElt);
+      return Argument_Info >> 3;
     }
     ArgKind getArgumentKind() const {
       assert(Kind == Argument || Kind == ExtendArgument ||
-             Kind == TruncArgument || Kind == HalfVecArgument);
-      return (ArgKind)(Argument_Info&3);
+             Kind == TruncArgument || Kind == HalfVecArgument ||
+             Kind == SameVecWidthArgument || Kind == PtrToArgument ||
+             Kind == VecOfPtrsToElt);
+      return (ArgKind)(Argument_Info & 7);
     }
-    
+
     static IITDescriptor get(IITDescriptorKind K, unsigned Field) {
       IITDescriptor Result = { K, { Field } };
       return Result;
     }
   };
-  
+
   /// 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