diff --git a/flang/include/flang/Optimizer/Dialect/CMakeLists.txt b/flang/include/flang/Optimizer/Dialect/CMakeLists.txt
--- a/flang/include/flang/Optimizer/Dialect/CMakeLists.txt
+++ b/flang/include/flang/Optimizer/Dialect/CMakeLists.txt
@@ -8,6 +8,10 @@
 mlir_tablegen(FIROpsTypes.cpp.inc --gen-typedef-defs)
 add_public_tablegen_target(FIROpsIncGen)
 
+set(LLVM_TARGET_DEFINITIONS CanonicalizationPatterns.td)
+mlir_tablegen(CanonicalizationPatterns.inc -gen-rewriters)
+add_public_tablegen_target(CanonicalizationPatternsIncGen)
+
 add_custom_target(flang-doc)
 set(dialect_doc_filename "FIRLangRef")
 
diff --git a/flang/include/flang/Optimizer/Transforms/RewritePatterns.td b/flang/include/flang/Optimizer/Dialect/CanonicalizationPatterns.td
rename from flang/include/flang/Optimizer/Transforms/RewritePatterns.td
rename to flang/include/flang/Optimizer/Dialect/CanonicalizationPatterns.td
--- a/flang/include/flang/Optimizer/Transforms/RewritePatterns.td
+++ b/flang/include/flang/Optimizer/Dialect/CanonicalizationPatterns.td
@@ -1,4 +1,4 @@
-//===-- RewritePatterns.td - FIR Rewrite Patterns -----------*- tablegen -*-===//
+//===-- CanonicalizationPatterns.td - FIR Canonicalization Patterns -------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -49,7 +49,8 @@
 def createConstantOp
     : NativeCodeCall<"$_builder.create<mlir::arith::ConstantOp>"
                      "($_loc, $_builder.getIndexType(), "
-                     "rewriter.getIndexAttr($1.dyn_cast<IntegerAttr>().getInt()))">;
+                     "rewriter.getIndexAttr($1.dyn_cast<IntegerAttr>()"
+                     ".getInt()))">;
 
 def ForwardConstantConvertPattern
     : Pat<(fir_ConvertOp:$res (Arith_ConstantOp:$cnt $attr)),
diff --git a/flang/include/flang/Optimizer/Transforms/CMakeLists.txt b/flang/include/flang/Optimizer/Transforms/CMakeLists.txt
--- a/flang/include/flang/Optimizer/Transforms/CMakeLists.txt
+++ b/flang/include/flang/Optimizer/Transforms/CMakeLists.txt
@@ -1,8 +1,3 @@
-
-set(LLVM_TARGET_DEFINITIONS RewritePatterns.td)
-mlir_tablegen(RewritePatterns.inc -gen-rewriters)
-add_public_tablegen_target(RewritePatternsIncGen)
-
 set(LLVM_TARGET_DEFINITIONS Passes.td)
 mlir_tablegen(Passes.h.inc -gen-pass-decls -name OptTransform)
 add_public_tablegen_target(FIROptTransformsPassIncGen)
diff --git a/flang/lib/Optimizer/Dialect/CMakeLists.txt b/flang/lib/Optimizer/Dialect/CMakeLists.txt
--- a/flang/lib/Optimizer/Dialect/CMakeLists.txt
+++ b/flang/lib/Optimizer/Dialect/CMakeLists.txt
@@ -5,6 +5,7 @@
   FIRType.cpp
 
   DEPENDS
+  CanonicalizationPatternsIncGen
   FIRSupport
   FIROpsIncGen
 
diff --git a/flang/lib/Optimizer/Dialect/FIROps.cpp b/flang/lib/Optimizer/Dialect/FIROps.cpp
--- a/flang/lib/Optimizer/Dialect/FIROps.cpp
+++ b/flang/lib/Optimizer/Dialect/FIROps.cpp
@@ -25,7 +25,7 @@
 #include "llvm/ADT/TypeSwitch.h"
 
 namespace {
-#include "flang/Optimizer/Transforms/RewritePatterns.inc"
+#include "flang/Optimizer/Dialect/CanonicalizationPatterns.inc"
 } // namespace
 using namespace fir;
 
diff --git a/flang/lib/Optimizer/Transforms/CMakeLists.txt b/flang/lib/Optimizer/Transforms/CMakeLists.txt
--- a/flang/lib/Optimizer/Transforms/CMakeLists.txt
+++ b/flang/lib/Optimizer/Transforms/CMakeLists.txt
@@ -11,7 +11,6 @@
   FIRDialect
   FIRSupport
   FIROptTransformsPassIncGen
-  RewritePatternsIncGen
 
   LINK_LIBS
   FIRDialect