[opaque pointer type] Explicit pointee type for GEPOperator/GEPConstantExpr.

[oota-llvm.git] / lib / IR / Constants.cpp

diff --git a/lib/IR/Constants.cpp b/lib/IR/Constants.cpp
index b598c2807ceb4f49371a88d1ba7a4cc6f5ec9b5a..d35372a2f8eff751f306ff2b9100417707205a97 100644 (file)
--- a/lib/IR/Constants.cpp
+++ b/lib/IR/Constants.cpp
@@ -2050,7 +2050,8 @@ Constant *ConstantExpr::getGetElementPtr(Type *Ty, Constant *C,
     ArgVec.push_back(cast<Constant>(Idxs[i]));
   }
   const ConstantExprKeyType Key(Instruction::GetElementPtr, ArgVec, 0,
-                                InBounds ? GEPOperator::IsInBounds : 0);
+                                InBounds ? GEPOperator::IsInBounds : 0, None,
+                                Ty);
 
   LLVMContextImpl *pImpl = C->getContext().pImpl;
   return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
@@ -2380,19 +2381,22 @@ const char *ConstantExpr::getOpcodeName() const {
   return Instruction::getOpcodeName(getOpcode());
 }
 
-
-
-GetElementPtrConstantExpr::
-GetElementPtrConstantExpr(Constant *C, ArrayRef<Constant*> IdxList,
-                          Type *DestTy)
-  : ConstantExpr(DestTy, Instruction::GetElementPtr,
-                 OperandTraits<GetElementPtrConstantExpr>::op_end(this)
-                 - (IdxList.size()+1), IdxList.size()+1) {
+GetElementPtrConstantExpr::GetElementPtrConstantExpr(
+    Type *SrcElementTy, Constant *C, ArrayRef<Constant *> IdxList, Type *DestTy)
+    : ConstantExpr(DestTy, Instruction::GetElementPtr,
+                   OperandTraits<GetElementPtrConstantExpr>::op_end(this) -
+                       (IdxList.size() + 1),
+                   IdxList.size() + 1),
+      SrcElementTy(SrcElementTy) {
   OperandList[0] = C;
   for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
     OperandList[i+1] = IdxList[i];
 }
 
+Type *GetElementPtrConstantExpr::getSourceElementType() const {
+  return SrcElementTy;
+}
+
 //===----------------------------------------------------------------------===//
 //                       ConstantData* implementations