From d68c96e51ae984759415febe688e61881a0a02da Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 19 Aug 2008 21:26:29 +0000
Subject: [PATCH] Add a TargetLowering hook for creating a FastISel object.

llvm-svn: 55009
---
 llvm/include/llvm/Target/TargetLowering.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
index 3c2ef0004b9e..3702dbae9181 100644
--- a/llvm/include/llvm/Target/TargetLowering.h
+++ b/llvm/include/llvm/Target/TargetLowering.h
@@ -33,13 +33,16 @@
 
 namespace llvm {
   class Function;
+  class FastISel;
   class MachineBasicBlock;
+  class MachineFunction;
   class MachineFrameInfo;
   class MachineInstr;
   class SDNode;
   class SDValue;
   class SelectionDAG;
   class TargetData;
+  class TargetInstrInfo;
   class TargetMachine;
   class TargetRegisterClass;
   class TargetSubtarget;
@@ -1111,6 +1114,12 @@ public:
   /// DAG node.
   virtual const char *getTargetNodeName(unsigned Opcode) const;
 
+  /// createFastISel - This method returns a target specific FastISel object,
+  /// or null if the target does not support "fast" ISel.
+  virtual FastISel *createFastISel(MachineBasicBlock *,
+                                   MachineFunction *,
+                                   const TargetInstrInfo *) { return 0; }
+
   //===--------------------------------------------------------------------===//
   // Inline Asm Support hooks
   //