diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -434,6 +434,12 @@
     OpBuilder<(ins "Type":$resultType, "Value":$basePtr, "ValueRange":$indices,
                "ArrayRef<int32_t>":$structIndices,
                CArg<"ArrayRef<NamedAttribute>", "{}">:$attributes)>,
+    OpBuilder<(ins "Type":$resultType, "Type":$basePtrType, "Value":$basePtr,
+               "ValueRange":$indices,
+               CArg<"ArrayRef<NamedAttribute>", "{}">:$attributes)>,
+	OpBuilder<(ins "Type":$resultType, "Type":$basePtrType, "Value":$basePtr,
+               "ValueRange":$indices,
+               CArg<"ArrayRef<NamedAttribute>", "{}">:$attributes)>,
     OpBuilder<(ins "Type":$resultType, "Type":$basePtrType, "Value":$basePtr,
                "ValueRange":$indices, "ArrayRef<int32_t>":$structIndices,
                CArg<"ArrayRef<NamedAttribute>", "{}">:$attributes)>
diff --git a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
--- a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
@@ -567,6 +567,13 @@
   return type;
 }
 
+void GEPOp::build(OpBuilder &builder, OperationState &result, Type resultType,
+                  Type elementType, Value basePtr, ValueRange indices,
+                  ArrayRef<NamedAttribute> attributes) {
+  build(builder, result, resultType, elementType, basePtr, indices,
+        SmallVector<int32_t>(indices.size(), kDynamicIndex), attributes);
+}
+
 void GEPOp::build(OpBuilder &builder, OperationState &result, Type resultType,
                   Value basePtr, ValueRange indices,
                   ArrayRef<int32_t> structIndices,