The TargetData is not used for the isPowerOfTwo determination. It has never

[oota-llvm.git] / include / llvm / TargetTransformInfo.h

diff --git a/include/llvm/TargetTransformInfo.h b/include/llvm/TargetTransformInfo.h
index a18cef6d017d2777bf84f5d6ab1ea0772b375950..59fcf3b78558464e45f898394ea33c5927144e13 100644 (file)
--- a/include/llvm/TargetTransformInfo.h
+++ b/include/llvm/TargetTransformInfo.h
@@ -23,6 +23,7 @@
 #define LLVM_TRANSFORMS_TARGET_TRANSFORM_INTERFACE
 
 #include "llvm/AddressingMode.h"
+#include "llvm/Intrinsics.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Type.h"
@@ -139,6 +140,13 @@ public:
   virtual PopcntHwSupport getPopcntHwSupport(unsigned IntTyWidthInBit) const {
     return None;
   }
+
+  /// getIntImmCost - Return the expected cost of materializing the given
+  /// integer immediate of the specified type.
+  virtual unsigned getIntImmCost(const APInt&, Type*) const {
+    // Default assumption is immediate is cheap.
+    return 1;
+  }
 };
 
 /// VectorTargetTransformInfo - This interface is used by the vectorizers
@@ -209,6 +217,13 @@ public:
     return 1;
   }
 
+  /// Returns the cost of Intrinsic instructions.
+  virtual unsigned getIntrinsicInstrCost(Intrinsic::ID,
+                                         Type *RetTy,
+                                         ArrayRef<Type*> Tys) const {
+    return 1;
+  }
+
   /// Returns the number of pieces into which the provided type must be
   /// split during legalization. Zero is returned when the answer is unknown.
   virtual unsigned getNumberOfParts(Type *Tp) const {