Fix some bugs with the handling of indices in insertvalue/extractvalue.

[oota-llvm.git] / lib / VMCore / ConstantFold.h

diff --git a/lib/VMCore/ConstantFold.h b/lib/VMCore/ConstantFold.h
index a864aa2cd80c08ab1cf40c716c78763ce939ac54..bfa6f289d9baad41da3bb462d850f5820b9d85e7 100644 (file)
--- a/lib/VMCore/ConstantFold.h
+++ b/lib/VMCore/ConstantFold.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -19,22 +19,39 @@
 #ifndef CONSTANTFOLDING_H
 #define CONSTANTFOLDING_H
 
-#include <vector>
-
 namespace llvm {
   class Value;
   class Constant;
   class Type;
 
   // Constant fold various types of instruction...
-  Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy);
+  Constant *ConstantFoldCastInstruction(
+    unsigned opcode,     ///< The opcode of the cast
+    const Constant *V,   ///< The source constant
+    const Type *DestTy   ///< The destination type
+  );
   Constant *ConstantFoldSelectInstruction(const Constant *Cond,
                                           const Constant *V1,
                                           const Constant *V2);
+  Constant *ConstantFoldExtractElementInstruction(const Constant *Val,
+                                                  const Constant *Idx);
+  Constant *ConstantFoldInsertElementInstruction(const Constant *Val,
+                                                 const Constant *Elt,
+                                                 const Constant *Idx);
+  Constant *ConstantFoldShuffleVectorInstruction(const Constant *V1,
+                                                 const Constant *V2,
+                                                 const Constant *Mask);
+  Constant *ConstantFoldExtractValue(const Constant *Agg,
+                                     Constant* const *Idxs, unsigned NumIdx);
+  Constant *ConstantFoldInsertValue(const Constant *Agg, const Constant *Val,
+                                    Constant* const *Idxs, unsigned NumIdx);
   Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1,
                                           const Constant *V2);
+  Constant *ConstantFoldCompareInstruction(unsigned short predicate, 
+                                           const Constant *C1, 
+                                           const Constant *C2);
   Constant *ConstantFoldGetElementPtr(const Constant *C,
-                                      const std::vector<Value*> &IdxList);
+                                      Constant* const *Idxs, unsigned NumIdx);
 } // End llvm namespace
 
 #endif