[llvm] [NFC][LLVM][BPF] Cleanup pass initialization for BPP (PR #134414)

[Rahul Joshi via llvm-commits]

https://github.com/jurahul created https://github.com/llvm/llvm-project/pull/134414

- Remove calls to pass initialization from pass constructors, and move them to target initialization.

>From 4c07694e4a28dfb54f19b37dab2b2b9f1e7f90a2 Mon Sep 17 00:00:00 2001
From: Rahul Joshi <rjoshi at nvidia.com>
Date: Fri, 4 Apr 2025 09:39:00 -0700
Subject: [PATCH] [NFC][LLVM][BPF] Cleanup pass initialization for BPP

- Remove calls to pass initialization from pass constructors,
  and move them to target initialization.
---
 llvm/lib/Target/BPF/BPFMIChecking.cpp          | 4 +---
 llvm/lib/Target/BPF/BPFMIPeephole.cpp          | 8 ++------
 llvm/lib/Target/BPF/BPFMISimplifyPatchable.cpp | 4 +---
 llvm/lib/Target/BPF/BPFTargetMachine.cpp       | 3 +++
 4 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/llvm/lib/Target/BPF/BPFMIChecking.cpp b/llvm/lib/Target/BPF/BPFMIChecking.cpp
index 0633836df73b6..4f5dfafda9efe 100644
--- a/llvm/lib/Target/BPF/BPFMIChecking.cpp
+++ b/llvm/lib/Target/BPF/BPFMIChecking.cpp
@@ -32,9 +32,7 @@ struct BPFMIPreEmitChecking : public MachineFunctionPass {
   MachineFunction *MF;
   const TargetRegisterInfo *TRI;
 
-  BPFMIPreEmitChecking() : MachineFunctionPass(ID) {
-    initializeBPFMIPreEmitCheckingPass(*PassRegistry::getPassRegistry());
-  }
+  BPFMIPreEmitChecking() : MachineFunctionPass(ID) {}
 
 private:
   // Initialize class variables.
diff --git a/llvm/lib/Target/BPF/BPFMIPeephole.cpp b/llvm/lib/Target/BPF/BPFMIPeephole.cpp
index 106572cdeb840..4febf3042fdd9 100644
--- a/llvm/lib/Target/BPF/BPFMIPeephole.cpp
+++ b/llvm/lib/Target/BPF/BPFMIPeephole.cpp
@@ -51,9 +51,7 @@ struct BPFMIPeephole : public MachineFunctionPass {
   MachineFunction *MF;
   MachineRegisterInfo *MRI;
 
-  BPFMIPeephole() : MachineFunctionPass(ID) {
-    initializeBPFMIPeepholePass(*PassRegistry::getPassRegistry());
-  }
+  BPFMIPeephole() : MachineFunctionPass(ID) {}
 
 private:
   // Initialize class variables.
@@ -311,9 +309,7 @@ struct BPFMIPreEmitPeephole : public MachineFunctionPass {
   const BPFInstrInfo *TII;
   bool SupportGotol;
 
-  BPFMIPreEmitPeephole() : MachineFunctionPass(ID) {
-    initializeBPFMIPreEmitPeepholePass(*PassRegistry::getPassRegistry());
-  }
+  BPFMIPreEmitPeephole() : MachineFunctionPass(ID) {}
 
 private:
   // Initialize class variables.
diff --git a/llvm/lib/Target/BPF/BPFMISimplifyPatchable.cpp b/llvm/lib/Target/BPF/BPFMISimplifyPatchable.cpp
index f6735adbde640..666a5b6abfa4a 100644
--- a/llvm/lib/Target/BPF/BPFMISimplifyPatchable.cpp
+++ b/llvm/lib/Target/BPF/BPFMISimplifyPatchable.cpp
@@ -50,9 +50,7 @@ struct BPFMISimplifyPatchable : public MachineFunctionPass {
   const BPFInstrInfo *TII;
   MachineFunction *MF;
 
-  BPFMISimplifyPatchable() : MachineFunctionPass(ID) {
-    initializeBPFMISimplifyPatchablePass(*PassRegistry::getPassRegistry());
-  }
+  BPFMISimplifyPatchable() : MachineFunctionPass(ID) {}
 
 private:
   std::set<MachineInstr *> SkipInsts;
diff --git a/llvm/lib/Target/BPF/BPFTargetMachine.cpp b/llvm/lib/Target/BPF/BPFTargetMachine.cpp
index 3379af6fe8744..4c4e6e27b9a5e 100644
--- a/llvm/lib/Target/BPF/BPFTargetMachine.cpp
+++ b/llvm/lib/Target/BPF/BPFTargetMachine.cpp
@@ -47,7 +47,10 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeBPFTarget() {
   initializeGlobalISel(PR);
   initializeBPFCheckAndAdjustIRPass(PR);
   initializeBPFMIPeepholePass(PR);
+  initializeBPFMIPreEmitPeepholePass(PR);
   initializeBPFDAGToDAGISelLegacyPass(PR);
+  initializeBPFMISimplifyPatchablePass(PR);
+  initializeBPFMIPreEmitCheckingPass(PR);
 }
 
 // DataLayout: little or big endian