Remove templates from CostTableLookup functions. All instantiations had the same...

[oota-llvm.git] / include / llvm / Target / TargetSelectionDAGInfo.h

diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h
index 5e65c304a1dfd5824bc0447589d3f2ea9e79d751..53db5aa84292c33d88aba6cf2c4c76c1a6233416 100644 (file)
--- a/include/llvm/Target/TargetSelectionDAGInfo.h
+++ b/include/llvm/Target/TargetSelectionDAGInfo.h
@@ -20,24 +20,16 @@
 
 namespace llvm {
 
-class DataLayout;
-class TargetMachine;
-
 //===----------------------------------------------------------------------===//
 /// TargetSelectionDAGInfo - Targets can subclass this to parameterize the
 /// SelectionDAG lowering and instruction selection process.
 ///
 class TargetSelectionDAGInfo {
-  TargetSelectionDAGInfo(const TargetSelectionDAGInfo &) LLVM_DELETED_FUNCTION;
-  void operator=(const TargetSelectionDAGInfo &) LLVM_DELETED_FUNCTION;
-
-  const DataLayout *TD;
-
-protected:
-  const DataLayout *getDataLayout() const { return TD; }
+  TargetSelectionDAGInfo(const TargetSelectionDAGInfo &) = delete;
+  void operator=(const TargetSelectionDAGInfo &) = delete;
 
 public:
-  explicit TargetSelectionDAGInfo(const TargetMachine &TM);
+  explicit TargetSelectionDAGInfo() = default;
   virtual ~TargetSelectionDAGInfo();
 
   /// EmitTargetCodeForMemcpy - Emit target-specific code that performs a
@@ -46,7 +38,7 @@ public:
   /// more efficient than using a library call. This function can return a null
   /// SDValue if the target declines to use custom code and a different
   /// lowering strategy should be used.
-  /// 
+  ///
   /// If AlwaysInline is true, the size is constant and the target should not
   /// emit any calls and is strongly encouraged to attempt to emit inline code
   /// even if it is beyond the usual threshold because this intrinsic is being
@@ -109,6 +101,18 @@ public:
     return std::make_pair(SDValue(), SDValue());
   }
 
+  /// EmitTargetCodeForMemchr - Emit target-specific code that performs a
+  /// memchr, in cases where that is faster than a libcall.  The first
+  /// returned SDValue is the result of the memchr and the second is
+  /// the chain.  Both SDValues can be null if a normal libcall should
+  /// be used.
+  virtual std::pair<SDValue, SDValue>
+  EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc dl, SDValue Chain,
+                          SDValue Src, SDValue Char, SDValue Length,
+                          MachinePointerInfo SrcPtrInfo) const {
+    return std::make_pair(SDValue(), SDValue());
+  }
+
   /// EmitTargetCodeForStrcpy - Emit target-specific code that performs a
   /// strcpy or stpcpy, in cases where that is faster than a libcall.
   /// The first returned SDValue is the result of the copy (the start
@@ -137,6 +141,19 @@ public:
                           MachinePointerInfo Op2PtrInfo) const {
     return std::make_pair(SDValue(), SDValue());
   }
+
+  virtual std::pair<SDValue, SDValue>
+  EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
+                          SDValue Src, MachinePointerInfo SrcPtrInfo) const {
+    return std::make_pair(SDValue(), SDValue());
+  }
+
+  virtual std::pair<SDValue, SDValue>
+  EmitTargetCodeForStrnlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
+                           SDValue Src, SDValue MaxLength,
+                           MachinePointerInfo SrcPtrInfo) const {
+    return std::make_pair(SDValue(), SDValue());
+  }
 };
 
 } // end llvm namespace