[llvm] [NewPM][DirectX] Add DirectXPassRegistry.def NFCI (PR #86242)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-directx

Author: None (paperchalice)

<details>
<summary>Changes</summary>

Prepare migration for dag-isel

---
Full diff: https://github.com/llvm/llvm-project/pull/86242.diff


2 Files Affected:

- (added) llvm/lib/Target/DirectX/DirectXPassRegistry.def (+21) 
- (modified) llvm/lib/Target/DirectX/DirectXTargetMachine.cpp (+2-13) 


``````````diff
diff --git a/llvm/lib/Target/DirectX/DirectXPassRegistry.def b/llvm/lib/Target/DirectX/DirectXPassRegistry.def
new file mode 100644
index 00000000000000..58c86aaff8c70f
--- /dev/null
+++ b/llvm/lib/Target/DirectX/DirectXPassRegistry.def
@@ -0,0 +1,21 @@
+//===- DirectXPassRegistry.def - Registry of DirectX passes -----*- C++--*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is used as the registry of passes that are part of the
+// DirectX backend.
+//
+//===----------------------------------------------------------------------===//
+
+// NOTE: NO INCLUDE GUARD DESIRED!
+
+#ifndef MODULE_PASS
+#define MODULE_PASS(NAME, CREATE_PASS)
+#endif
+MODULE_PASS("print-dx-shader-flags", DXILResourcePrinterPass(dbgs()))
+MODULE_PASS("print-dxil-resource", DXILResourcePrinterPass(dbgs()))
+#undef MODULE_PASS
diff --git a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
index 03c825b3977db3..55765a109f11ae 100644
--- a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
+++ b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
@@ -104,19 +104,8 @@ DirectXTargetMachine::~DirectXTargetMachine() {}
 
 void DirectXTargetMachine::registerPassBuilderCallbacks(
     PassBuilder &PB, bool PopulateClassToPassNames) {
-  PB.registerPipelineParsingCallback(
-      [](StringRef PassName, ModulePassManager &PM,
-         ArrayRef<PassBuilder::PipelineElement>) {
-        if (PassName == "print-dxil-resource") {
-          PM.addPass(DXILResourcePrinterPass(dbgs()));
-          return true;
-        }
-        if (PassName == "print-dx-shader-flags") {
-          PM.addPass(dxil::ShaderFlagsAnalysisPrinter(dbgs()));
-          return true;
-        }
-        return false;
-      });
+#define GET_PASS_REGISTRY "DirectXPassRegistry.def"
+#include "llvm/Passes/TargetPassRegistry.inc"
 
   PB.registerAnalysisRegistrationCallback([](ModuleAnalysisManager &MAM) {
     MAM.registerPass([&] { return DXILResourceAnalysis(); });

``````````

</details>


https://github.com/llvm/llvm-project/pull/86242