diff --git a/mlir/include/mlir/IR/Builders.h b/mlir/include/mlir/IR/Builders.h
--- a/mlir/include/mlir/IR/Builders.h
+++ b/mlir/include/mlir/IR/Builders.h
@@ -69,7 +69,10 @@
   IndexType getIndexType();
 
   IntegerType getI1Type();
+  IntegerType getI2Type();
+  IntegerType getI4Type();
   IntegerType getI8Type();
+  IntegerType getI16Type();
   IntegerType getI32Type();
   IntegerType getI64Type();
   IntegerType getIntegerType(unsigned width);
diff --git a/mlir/lib/IR/Builders.cpp b/mlir/lib/IR/Builders.cpp
--- a/mlir/lib/IR/Builders.cpp
+++ b/mlir/lib/IR/Builders.cpp
@@ -49,8 +49,14 @@
 
 IntegerType Builder::getI1Type() { return IntegerType::get(context, 1); }
 
+IntegerType Builder::getI2Type() { return IntegerType::get(context, 2); }
+
+IntegerType Builder::getI4Type() { return IntegerType::get(context, 4); }
+
 IntegerType Builder::getI8Type() { return IntegerType::get(context, 8); }
 
+IntegerType Builder::getI16Type() { return IntegerType::get(context, 16); }
+
 IntegerType Builder::getI32Type() { return IntegerType::get(context, 32); }
 
 IntegerType Builder::getI64Type() { return IntegerType::get(context, 64); }