[llvm] [AMDGPU][NPM] Cleanup AMDGPUPassRegistry.def (PR #130071)

[Akshat Oke via llvm-commits]

https://github.com/optimisan updated https://github.com/llvm/llvm-project/pull/130071

>From e4ef948f821274ce94d84aed5c7eb6af43012810 Mon Sep 17 00:00:00 2001
From: Akshat Oke <Akshat.Oke at amd.com>
Date: Thu, 6 Mar 2025 10:56:28 +0000
Subject: [PATCH] [AMDGPU][NPM] Cleanup AMDGPUPassRegistry.def

---
 llvm/lib/Target/AMDGPU/AMDGPUPassRegistry.def         | 8 +-------
 llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp | 2 +-
 llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp        | 1 +
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUPassRegistry.def b/llvm/lib/Target/AMDGPU/AMDGPUPassRegistry.def
index 60d27a7fbef29..98a1147ef6d66 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPassRegistry.def
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPassRegistry.def
@@ -104,6 +104,7 @@ MACHINE_FUNCTION_PASS("amdgpu-reserve-wwm-regs", AMDGPUReserveWWMRegsPass())
 MACHINE_FUNCTION_PASS("amdgpu-rewrite-partial-reg-uses", GCNRewritePartialRegUsesPass())
 MACHINE_FUNCTION_PASS("amdgpu-set-wave-priority", AMDGPUSetWavePriorityPass())
 MACHINE_FUNCTION_PASS("amdgpu-pre-ra-optimizations", GCNPreRAOptimizationsPass())
+MACHINE_FUNCTION_PASS("amdgpu-preload-kern-arg-prolog", AMDGPUPreloadKernArgPrologPass())
 MACHINE_FUNCTION_PASS("amdgpu-nsa-reassign", GCNNSAReassignPass())
 MACHINE_FUNCTION_PASS("gcn-create-vopd", GCNCreateVOPDPass())
 MACHINE_FUNCTION_PASS("gcn-dpp-combine", GCNDPPCombinePass())
@@ -133,13 +134,6 @@ MACHINE_FUNCTION_PASS("si-wqm", SIWholeQuadModePass())
 #undef MACHINE_FUNCTION_PASS
 
 #define DUMMY_MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)
-DUMMY_MACHINE_FUNCTION_PASS("amdgpu-pre-ra-optimizations", GCNPreRAOptimizationsPass())
-DUMMY_MACHINE_FUNCTION_PASS("amdgpu-rewrite-partial-reg-uses", GCNRewritePartialRegUsesPass())
-
-// TODO: Move amdgpu-preload-kern-arg-prolog to MACHINE_FUNCTION_PASS since it
-// already exists.
-DUMMY_MACHINE_FUNCTION_PASS("amdgpu-preload-kern-arg-prolog", AMDGPUPreloadKernArgPrologPass())
-
 // Global ISel passes
 DUMMY_MACHINE_FUNCTION_PASS("amdgpu-prelegalizer-combiner", AMDGPUPreLegalizerCombinerPass())
 DUMMY_MACHINE_FUNCTION_PASS("amdgpu-postlegalizer-combiner", AMDGPUPostLegalizerCombinerPass())
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp
index b3a2139dfd24e..40094518dce0a 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPreloadKernArgProlog.cpp
@@ -207,5 +207,5 @@ AMDGPUPreloadKernArgPrologPass::run(MachineFunction &MF,
   if (!AMDGPUPreloadKernArgProlog(MF).run())
     return PreservedAnalyses::all();
 
-  return PreservedAnalyses::none();
+  return getMachineFunctionPassPreservedAnalyses();
 }
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 34dacd5f9209d..90e3489ced923 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -24,6 +24,7 @@
 #include "AMDGPUISelDAGToDAG.h"
 #include "AMDGPUMacroFusion.h"
 #include "AMDGPUPerfHintAnalysis.h"
+#include "AMDGPUPreloadKernArgProlog.h"
 #include "AMDGPURemoveIncompatibleFunctions.h"
 #include "AMDGPUReserveWWMRegs.h"
 #include "AMDGPUSplitModule.h"