1 files changed, 16 insertions, 12 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index 07b5bce..c17419b 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -1568,7 +1568,7 @@ Constant *ConstantExpr::getWithOperands(ArrayRef<Constant *> Ops, Type *Ty,
     assert(SrcTy || (Ops[0]->getType() == getOperand(0)->getType()));
     return ConstantExpr::getGetElementPtr(
         SrcTy ? SrcTy : GEPO->getSourceElementType(), Ops[0], Ops.slice(1),
-        GEPO->isInBounds(), GEPO->getInRangeIndex(), OnlyIfReducedTy);
+        GEPO->isInBounds(), GEPO->getInRange(), OnlyIfReducedTy);
   }
   case Instruction::ICmp:
   case Instruction::FCmp:
@@ -2349,17 +2349,16 @@ Constant *ConstantExpr::getCompare(unsigned short Predicate, Constant *C1,
 
 Constant *ConstantExpr::getGetElementPtr(Type *Ty, Constant *C,
                                          ArrayRef<Value *> Idxs, bool InBounds,
-                                         std::optional<unsigned> InRangeIndex,
+                                         std::optional<ConstantRange> InRange,
                                          Type *OnlyIfReducedTy) {
   assert(Ty && "Must specify element type");
   assert(isSupportedGetElementPtr(Ty) && "Element type is unsupported!");
 
-  if (Constant *FC =
-          ConstantFoldGetElementPtr(Ty, C, InBounds, InRangeIndex, Idxs))
-    return FC;          // Fold a few common cases.
+  if (Constant *FC = ConstantFoldGetElementPtr(Ty, C, InBounds, InRange, Idxs))
+    return FC; // Fold a few common cases.
 
-  assert(GetElementPtrInst::getIndexedType(Ty, Idxs) &&
-         "GEP indices invalid!");;
+  assert(GetElementPtrInst::getIndexedType(Ty, Idxs) && "GEP indices invalid!");
+  ;
 
   // Get the result type of the getelementptr!
   Type *ReqTy = GetElementPtrInst::getGEPReturnType(C, Idxs);
@@ -2392,10 +2391,9 @@ Constant *ConstantExpr::getGetElementPtr(Type *Ty, Constant *C,
   }
 
   unsigned SubClassOptionalData = InBounds ? GEPOperator::IsInBounds : 0;
-  if (InRangeIndex && *InRangeIndex < 63)
-    SubClassOptionalData |= (*InRangeIndex + 1) << 1;
   const ConstantExprKeyType Key(Instruction::GetElementPtr, ArgVec, 0,
-                                SubClassOptionalData, std::nullopt, Ty);
+                                SubClassOptionalData, std::nullopt, Ty,
+                                InRange);
 
   LLVMContextImpl *pImpl = C->getContext().pImpl;
   return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
@@ -2691,13 +2689,15 @@ const char *ConstantExpr::getOpcodeName() const {
 }
 
 GetElementPtrConstantExpr::GetElementPtrConstantExpr(
-    Type *SrcElementTy, Constant *C, ArrayRef<Constant *> IdxList, Type *DestTy)
+    Type *SrcElementTy, Constant *C, ArrayRef<Constant *> IdxList, Type *DestTy,
+    std::optional<ConstantRange> InRange)
     : ConstantExpr(DestTy, Instruction::GetElementPtr,
                    OperandTraits<GetElementPtrConstantExpr>::op_end(this) -
                        (IdxList.size() + 1),
                    IdxList.size() + 1),
       SrcElementTy(SrcElementTy),
-      ResElementTy(GetElementPtrInst::getIndexedType(SrcElementTy, IdxList)) {
+      ResElementTy(GetElementPtrInst::getIndexedType(SrcElementTy, IdxList)),
+      InRange(std::move(InRange)) {
   Op<0>() = C;
   Use *OperandList = getOperandList();
   for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
@@ -2712,6 +2712,10 @@ Type *GetElementPtrConstantExpr::getResultElementType() const {
   return ResElementTy;
 }
 
+std::optional<ConstantRange> GetElementPtrConstantExpr::getInRange() const {
+  return InRange;
+}
+
 //===----------------------------------------------------------------------===//
 //                       ConstantData* implementations