[llvm] [NFC][LLVM] Cleanup pass initialization for WebAsm/LoongArch (PR #134452)

[Rahul Joshi via llvm-commits]

https://github.com/jurahul created https://github.com/llvm/llvm-project/pull/134452

- Remove calls to pass initialization from pass constructors.

>From 051e94c31cad59adbed5b363c02e8896a453668d Mon Sep 17 00:00:00 2001
From: Rahul Joshi <rjoshi at nvidia.com>
Date: Fri, 4 Apr 2025 14:57:23 -0700
Subject: [PATCH] [NFC][LLVM] Cleanup pass initialization for WebAsm/LoonArch

- Remove calls to pass initialization from pass constructors.
---
 .../Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp | 4 +---
 llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp  | 8 ++------
 llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp      | 1 +
 llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h    | 4 +---
 4 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp b/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
index 79f37a0f548c6..27d20390eb6ae 100644
--- a/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
@@ -33,9 +33,7 @@ class LoongArchExpandAtomicPseudo : public MachineFunctionPass {
   const LoongArchInstrInfo *TII;
   static char ID;
 
-  LoongArchExpandAtomicPseudo() : MachineFunctionPass(ID) {
-    initializeLoongArchExpandAtomicPseudoPass(*PassRegistry::getPassRegistry());
-  }
+  LoongArchExpandAtomicPseudo() : MachineFunctionPass(ID) {}
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 
diff --git a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
index c2d73a260b1c1..9e9c65a041bf7 100644
--- a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
@@ -41,9 +41,7 @@ class LoongArchPreRAExpandPseudo : public MachineFunctionPass {
   const LoongArchInstrInfo *TII;
   static char ID;
 
-  LoongArchPreRAExpandPseudo() : MachineFunctionPass(ID) {
-    initializeLoongArchPreRAExpandPseudoPass(*PassRegistry::getPassRegistry());
-  }
+  LoongArchPreRAExpandPseudo() : MachineFunctionPass(ID) {}
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 
@@ -656,9 +654,7 @@ class LoongArchExpandPseudo : public MachineFunctionPass {
   const LoongArchInstrInfo *TII;
   static char ID;
 
-  LoongArchExpandPseudo() : MachineFunctionPass(ID) {
-    initializeLoongArchExpandPseudoPass(*PassRegistry::getPassRegistry());
-  }
+  LoongArchExpandPseudo() : MachineFunctionPass(ID) {}
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 
diff --git a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
index 692392dc2bae0..dc490e8185504 100644
--- a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
@@ -40,6 +40,7 @@ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeLoongArchTarget() {
   initializeLoongArchPreRAExpandPseudoPass(*PR);
   initializeLoongArchExpandPseudoPass(*PR);
   initializeLoongArchDAGToDAGISelLegacyPass(*PR);
+  initializeLoongArchExpandAtomicPseudoPass(*PR);
 }
 
 static cl::opt<bool> EnableLoongArchDeadRegisterElimination(
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
index 832ef1e49d784..7845cdfaebec7 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
@@ -132,9 +132,7 @@ class WebAssemblyExceptionInfo final : public MachineFunctionPass {
 
 public:
   static char ID;
-  WebAssemblyExceptionInfo() : MachineFunctionPass(ID) {
-    initializeWebAssemblyExceptionInfoPass(*PassRegistry::getPassRegistry());
-  }
+  WebAssemblyExceptionInfo() : MachineFunctionPass(ID) {}
   ~WebAssemblyExceptionInfo() override { releaseMemory(); }
   WebAssemblyExceptionInfo(const WebAssemblyExceptionInfo &) = delete;
   WebAssemblyExceptionInfo &