[NFC][LLVM][PowerPC] Cleanup pass initialization for PowerPC (#134422)

- Remove calls to pass initialization from pass constructors.
- #111767

Author: jurahul

llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp

@@ -178,9 +178,7 @@ class PPCBoolRetToInt : public FunctionPass {
  public:
   static char ID;
 
-  PPCBoolRetToInt() : FunctionPass(ID) {
-    initializePPCBoolRetToIntPass(*PassRegistry::getPassRegistry());
-  }
+  PPCBoolRetToInt() : FunctionPass(ID) {}
 
   bool runOnFunction(Function &F) override {
     if (skipFunction(F))

llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp

@@ -160,9 +160,7 @@ class PPCBranchCoalescing : public MachineFunctionPass {
 public:
   static char ID;
 
-  PPCBranchCoalescing() : MachineFunctionPass(ID) {
-    initializePPCBranchCoalescingPass(*PassRegistry::getPassRegistry());
-  }
+  PPCBranchCoalescing() : MachineFunctionPass(ID) {}
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<MachineDominatorTreeWrapperPass>();

llvm/lib/Target/PowerPC/PPCBranchSelector.cpp

@@ -37,9 +37,7 @@ STATISTIC(NumPrefixedAligned,
 namespace {
   struct PPCBSel : public MachineFunctionPass {
     static char ID;
-    PPCBSel() : MachineFunctionPass(ID) {
-      initializePPCBSelPass(*PassRegistry::getPassRegistry());
-    }
+    PPCBSel() : MachineFunctionPass(ID) {}
 
     // The sizes of the basic blocks in the function (the first
     // element of the pair); the second element of the pair is the amount of the

llvm/lib/Target/PowerPC/PPCCTRLoops.cpp

@@ -57,9 +57,7 @@ class PPCCTRLoops : public MachineFunctionPass {
 public:
   static char ID;
 
-  PPCCTRLoops() : MachineFunctionPass(ID) {
-    initializePPCCTRLoopsPass(*PassRegistry::getPassRegistry());
-  }
+  PPCCTRLoops() : MachineFunctionPass(ID) {}
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<MachineLoopInfoWrapperPass>();

llvm/lib/Target/PowerPC/PPCEarlyReturn.cpp

@@ -33,9 +33,7 @@ namespace {
   // branch-to-blr sequences.
   struct PPCEarlyReturn : public MachineFunctionPass {
     static char ID;
-    PPCEarlyReturn() : MachineFunctionPass(ID) {
-      initializePPCEarlyReturnPass(*PassRegistry::getPassRegistry());
-    }
+    PPCEarlyReturn() : MachineFunctionPass(ID) {}
 
     const TargetInstrInfo *TII;
 

llvm/lib/Target/PowerPC/PPCExpandAtomicPseudoInsts.cpp

@@ -32,9 +32,7 @@ class PPCExpandAtomicPseudo : public MachineFunctionPass {
   const PPCRegisterInfo *TRI;
   static char ID;
 
-  PPCExpandAtomicPseudo() : MachineFunctionPass(ID) {
-    initializePPCExpandAtomicPseudoPass(*PassRegistry::getPassRegistry());
-  }
+  PPCExpandAtomicPseudo() : MachineFunctionPass(ID) {}
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 

llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp

@@ -221,13 +221,7 @@ namespace {
   public:
     static char ID; // Pass ID, replacement for typeid
 
-    PPCLoopInstrFormPrep() : FunctionPass(ID) {
-      initializePPCLoopInstrFormPrepPass(*PassRegistry::getPassRegistry());
-    }
-
-    PPCLoopInstrFormPrep(PPCTargetMachine &TM) : FunctionPass(ID), TM(&TM) {
-      initializePPCLoopInstrFormPrepPass(*PassRegistry::getPassRegistry());
-    }
+    PPCLoopInstrFormPrep(PPCTargetMachine &TM) : FunctionPass(ID), TM(&TM) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addPreserved<DominatorTreeWrapperPass>();

llvm/lib/Target/PowerPC/PPCMIPeephole.cpp

@@ -112,9 +112,7 @@ struct PPCMIPeephole : public MachineFunctionPass {
   MachineRegisterInfo *MRI;
   LiveVariables *LV;
 
-  PPCMIPeephole() : MachineFunctionPass(ID) {
-    initializePPCMIPeepholePass(*PassRegistry::getPassRegistry());
-  }
+  PPCMIPeephole() : MachineFunctionPass(ID) {}
 
 private:
   MachineDominatorTree *MDT;

llvm/lib/Target/PowerPC/PPCPreEmitPeephole.cpp

@@ -95,9 +95,7 @@ static bool hasPCRelativeForm(MachineInstr &Use) {
   class PPCPreEmitPeephole : public MachineFunctionPass {
   public:
     static char ID;
-    PPCPreEmitPeephole() : MachineFunctionPass(ID) {
-      initializePPCPreEmitPeepholePass(*PassRegistry::getPassRegistry());
-    }
+    PPCPreEmitPeephole() : MachineFunctionPass(ID) {}
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       MachineFunctionPass::getAnalysisUsage(AU);

llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp

@@ -104,6 +104,7 @@ static void addIncomingValuesToPHIs(MachineBasicBlock *Successor,
   }
 }
 
+namespace {
 struct BlockSplitInfo {
   MachineInstr *OrigBranch;
   MachineInstr *SplitBefore;
@@ -127,6 +128,7 @@ struct BlockSplitInfo {
     return true;
   }
 };
+} // end anonymous namespace
 
 /// Splits a MachineBasicBlock to branch before \p SplitBefore. The original
 /// branch is \p OrigBranch. The target of the new branch can either be the same
@@ -350,7 +352,6 @@ computeBranchTargetAndInversion(unsigned CROp, unsigned BROp, bool UsingDef1,
 namespace {
 
 class PPCReduceCRLogicals : public MachineFunctionPass {
-
 public:
   static char ID;
   struct CRLogicalOpInfo {
@@ -405,9 +406,7 @@ class PPCReduceCRLogicals : public MachineFunctionPass {
   }
 
 public:
-  PPCReduceCRLogicals() : MachineFunctionPass(ID) {
-    initializePPCReduceCRLogicalsPass(*PassRegistry::getPassRegistry());
-  }
+  PPCReduceCRLogicals() : MachineFunctionPass(ID) {}
 
   MachineInstr *lookThroughCRCopy(unsigned Reg, unsigned &Subreg,
                                   MachineInstr *&CpDef);
@@ -431,6 +430,7 @@ class PPCReduceCRLogicals : public MachineFunctionPass {
     MachineFunctionPass::getAnalysisUsage(AU);
   }
 };
+} // end anonymous namespace
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void PPCReduceCRLogicals::CRLogicalOpInfo::dump() {
@@ -726,8 +726,6 @@ void PPCReduceCRLogicals::collectCRLogicals() {
   }
 }
 
-} // end anonymous namespace
-
 INITIALIZE_PASS_BEGIN(PPCReduceCRLogicals, DEBUG_TYPE,
                       "PowerPC Reduce CR logical Operation", false, false)
 INITIALIZE_PASS_DEPENDENCY(MachineDominatorTreeWrapperPass)