[flang][HLFIR][NFC] Reduce BufferizeHLFIR pass boilerplate

[tblah]

The pass constructor can be generated automatically.

This pass is module-level and then runs on all of the relevant HLFIR operations inside of the module, no matter what top level operation they are inside of.

[llvmbot]

@llvm/pr-subscribers-flang-fir-hlfir

Author: Tom Eccles (tblah)

Changes

The pass constructor can be generated automatically.

This pass is module-level and then runs on all of the relevant HLFIR operations inside of the module, no matter what top level operation they are inside of.

---

Full diff: https://github.com/llvm/llvm-project/pull/93161.diff

4 Files Affected:

• (modified) flang/include/flang/Optimizer/HLFIR/Passes.h (-1)
• (modified) flang/include/flang/Optimizer/HLFIR/Passes.td (-1)
• (modified) flang/include/flang/Tools/CLOptions.inc (+1-1)
• (modified) flang/lib/Optimizer/HLFIR/Transforms/BufferizeHLFIR.cpp (-4)

diff --git a/flang/include/flang/Optimizer/HLFIR/Passes.h b/flang/include/flang/Optimizer/HLFIR/Passes.h
index 4fa619cd53ca9..edefe36de00c1 100644
--- a/flang/include/flang/Optimizer/HLFIR/Passes.h
+++ b/flang/include/flang/Optimizer/HLFIR/Passes.h
@@ -23,7 +23,6 @@ namespace hlfir {
 #include "flang/Optimizer/HLFIR/Passes.h.inc"
 
 std::unique_ptr<mlir::Pass> createConvertHLFIRtoFIRPass();
-std::unique_ptr<mlir::Pass> createBufferizeHLFIRPass();
 
 #define GEN_PASS_REGISTRATION
 #include "flang/Optimizer/HLFIR/Passes.h.inc"
diff --git a/flang/include/flang/Optimizer/HLFIR/Passes.td b/flang/include/flang/Optimizer/HLFIR/Passes.td
index fc3d2a0d46819..1dd2e3dc81911 100644
--- a/flang/include/flang/Optimizer/HLFIR/Passes.td
+++ b/flang/include/flang/Optimizer/HLFIR/Passes.td
@@ -20,7 +20,6 @@ def ConvertHLFIRtoFIR : Pass<"convert-hlfir-to-fir", "::mlir::ModuleOp"> {
 
 def BufferizeHLFIR : Pass<"bufferize-hlfir", "::mlir::ModuleOp"> {
   let summary = "Convert HLFIR operations operating on hlfir.expr into operations on memory";
-  let constructor = "hlfir::createBufferizeHLFIRPass()";
 }
 
 def OptimizedBufferization : Pass<"opt-bufferization"> {
diff --git a/flang/include/flang/Tools/CLOptions.inc b/flang/include/flang/Tools/CLOptions.inc
index 56cc9da7de0dd..b517608859c2f 100644
--- a/flang/include/flang/Tools/CLOptions.inc
+++ b/flang/include/flang/Tools/CLOptions.inc
@@ -329,7 +329,7 @@ inline void createHLFIRToFIRPassPipeline(
   }
   pm.addPass(hlfir::createLowerHLFIROrderedAssignments());
   pm.addPass(hlfir::createLowerHLFIRIntrinsics());
-  pm.addPass(hlfir::createBufferizeHLFIRPass());
+  pm.addPass(hlfir::createBufferizeHLFIR());
   pm.addPass(hlfir::createConvertHLFIRtoFIRPass());
 }
 
diff --git a/flang/lib/Optimizer/HLFIR/Transforms/BufferizeHLFIR.cpp b/flang/lib/Optimizer/HLFIR/Transforms/BufferizeHLFIR.cpp
index 76b42c57277b8..dd4f4c42414f3 100644
--- a/flang/lib/Optimizer/HLFIR/Transforms/BufferizeHLFIR.cpp
+++ b/flang/lib/Optimizer/HLFIR/Transforms/BufferizeHLFIR.cpp
@@ -944,7 +944,3 @@ class BufferizeHLFIR : public hlfir::impl::BufferizeHLFIRBase<BufferizeHLFIR> {
   }
 };
 } // namespace
-
-std::unique_ptr<mlir::Pass> hlfir::createBufferizeHLFIRPass() {
-  return std::make_unique<BufferizeHLFIR>();
-}