[DebugInfo][RemoveDIs] Suppress getNextNonDebugInfoInstruction

jmorse · jmorse · commit 63654fb7cf70 · 2025-06-13T15:39:53.000+01:00
There are no longer debug-info instructions, thust we don't need this
skipping.
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
@@ -1532,8 +1532,8 @@ llvm::Function *CodeGenFunction::GenerateBlockFunction(
   llvm::BasicBlock *resume = Builder.GetInsertBlock();
 
   // Go back to the entry.
-  if (entry_ptr->getNextNonDebugInstruction())
-    entry_ptr = entry_ptr->getNextNonDebugInstruction()->getIterator();
+  if (entry_ptr->getNextNode())
+    entry_ptr = entry_ptr->getNextNode()->getIterator();
   else
     entry_ptr = entry->end();
   Builder.SetInsertPoint(entry, entry_ptr);
diff --git a/libc/docs/configure.rst b/libc/docs/configure.rst
@@ -29,7 +29,7 @@ to learn about the defaults for your platform and target.
     - ``LIBC_CONF_ENABLE_STRONG_STACK_PROTECTOR``: Enable -fstack-protector-strong to defend against stack smashing attack.
     - ``LIBC_CONF_KEEP_FRAME_POINTER``: Keep frame pointer in functions for better debugging experience.
 * **"errno" options**
-    - ``LIBC_CONF_ERRNO_MODE``: The implementation used for errno, acceptable values are LIBC_ERRNO_MODE_DEFAULT, LIBC_ERRNO_MODE_UNDEFINED, LIBC_ERRNO_MODE_THREAD_LOCAL, LIBC_ERRNO_MODE_SHARED, LIBC_ERRNO_MODE_EXTERNAL, and LIBC_ERRNO_MODE_SYSTEM.
+    - ``LIBC_CONF_ERRNO_MODE``: The implementation used for errno, acceptable values are LIBC_ERRNO_MODE_DEFAULT, LIBC_ERRNO_MODE_UNDEFINED, LIBC_ERRNO_MODE_THREAD_LOCAL, LIBC_ERRNO_MODE_SHARED, LIBC_ERRNO_MODE_EXTERNAL, LIBC_ERRNO_MODE_SYSTEM, and LIBC_ERRNO_MODE_SYSTEM_INLINE.
 * **"general" options**
     - ``LIBC_ADD_NULL_CHECKS``: Add nullptr checks in the library's implementations to some functions for which passing nullptr is undefined behavior.
 * **"math" options**
diff --git a/llvm/include/llvm/IR/Instruction.h b/llvm/include/llvm/IR/Instruction.h
@@ -898,17 +898,6 @@ class Instruction : public User,
   /// Return true if the instruction is a DbgInfoIntrinsic or PseudoProbeInst.
   LLVM_ABI bool isDebugOrPseudoInst() const LLVM_READONLY;
 
-  /// Return a pointer to the next non-debug instruction in the same basic
-  /// block as 'this', or nullptr if no such instruction exists. Skip any pseudo
-  /// operations if \c SkipPseudoOp is true.
-  LLVM_ABI const Instruction *
-  getNextNonDebugInstruction(bool SkipPseudoOp = false) const;
-  Instruction *getNextNonDebugInstruction(bool SkipPseudoOp = false) {
-    return const_cast<Instruction *>(
-        static_cast<const Instruction *>(this)->getNextNonDebugInstruction(
-            SkipPseudoOp));
-  }
-
   /// Return a pointer to the previous non-debug instruction in the same basic
   /// block as 'this', or nullptr if no such instruction exists. Skip any pseudo
   /// operations if \c SkipPseudoOp is true.
diff --git a/llvm/include/llvm/Transforms/Utils/LockstepReverseIterator.h b/llvm/include/llvm/Transforms/Utils/LockstepReverseIterator.h
@@ -133,7 +133,7 @@ class LockstepReverseIterator
       return *this;
     SmallVector<Instruction *, 4> NewInsts;
     for (Instruction *Inst : Insts) {
-      Instruction *Next = Inst->getNextNonDebugInstruction();
+      Instruction *Next = Inst->getNextNode();
       // Already at end of block.
       if (!Next) {
         Fail = true;
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -356,7 +356,7 @@ static bool canSkipClobberingStore(const StoreInst *SI,
   if (BatchAA.alias(MemoryLocation::get(LI), MemLoc) != AliasResult::MustAlias)
     return false;
   unsigned NumVisitedInsts = 0;
-  for (const Instruction *I = LI; I != SI; I = I->getNextNonDebugInstruction())
+  for (const Instruction *I = LI; I != SI; I = I->getNextNode())
     if (++NumVisitedInsts > ScanLimit ||
         isModSet(BatchAA.getModRefInfo(I, MemLoc)))
       return false;
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -7327,7 +7327,7 @@ bool CodeGenPrepare::optimizeLoadExt(LoadInst *Load) {
       !TLI->isLoadExtLegal(ISD::ZEXTLOAD, LoadResultVT, TruncVT))
     return false;
 
-  IRBuilder<> Builder(Load->getNextNonDebugInstruction());
+  IRBuilder<> Builder(Load->getNextNode());
   auto *NewAnd = cast<Instruction>(
       Builder.CreateAnd(Load, ConstantInt::get(Ctx, DemandBits)));
   // Mark this instruction as "inserted by CGP", so that other
diff --git a/llvm/lib/IR/Instruction.cpp b/llvm/lib/IR/Instruction.cpp
@@ -1235,14 +1235,6 @@ bool Instruction::isDebugOrPseudoInst() const {
   return isa<DbgInfoIntrinsic>(this) || isa<PseudoProbeInst>(this);
 }
 
-const Instruction *
-Instruction::getNextNonDebugInstruction(bool SkipPseudoOp) const {
-  for (const Instruction *I = getNextNode(); I; I = I->getNextNode())
-    if (!isa<DbgInfoIntrinsic>(I) && !(SkipPseudoOp && isa<PseudoProbeInst>(I)))
-      return I;
-  return nullptr;
-}
-
 const Instruction *
 Instruction::getPrevNonDebugInstruction(bool SkipPseudoOp) const {
   for (const Instruction *I = getPrevNode(); I; I = I->getPrevNode())
@@ -1252,9 +1244,6 @@ Instruction::getPrevNonDebugInstruction(bool SkipPseudoOp) const {
 }
 
 const DebugLoc &Instruction::getStableDebugLoc() const {
-  if (isa<DbgInfoIntrinsic>(this))
-    if (const Instruction *Next = getNextNonDebugInstruction())
-      return Next->getDebugLoc();
   return getDebugLoc();
 }
 
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
@@ -6455,7 +6455,7 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
     Check(!Call.paramHasAttr(3, Attribute::InReg),
           "VGPR arguments must not have the `inreg` attribute", &Call);
 
-    auto *Next = Call.getNextNonDebugInstruction();
+    auto *Next = Call.getNextNode();
     bool IsAMDUnreachable = Next && isa<IntrinsicInst>(Next) &&
                             cast<IntrinsicInst>(Next)->getIntrinsicID() ==
                                 Intrinsic::amdgcn_unreachable;
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2674,14 +2674,14 @@ static std::optional<Instruction *> instCombineSVEInsr(InstCombiner &IC,
 static std::optional<Instruction *> instCombineDMB(InstCombiner &IC,
                                                    IntrinsicInst &II) {
   // If this barrier is post-dominated by identical one we can remove it
-  auto *NI = II.getNextNonDebugInstruction();
+  auto *NI = II.getNextNode();
   unsigned LookaheadThreshold = DMBLookaheadThreshold;
   auto CanSkipOver = [](Instruction *I) {
     return !I->mayReadOrWriteMemory() && !I->mayHaveSideEffects();
   };
   while (LookaheadThreshold-- && CanSkipOver(NI)) {
     auto *NIBB = NI->getParent();
-    NI = NI->getNextNonDebugInstruction();
+    NI = NI->getNextNode();
     if (!NI) {
       if (auto *SuccBB = NIBB->getUniqueSuccessor())
         NI = &*SuccBB->getFirstNonPHIOrDbgOrLifetime();
diff --git a/llvm/lib/Target/X86/X86WinEHState.cpp b/llvm/lib/Target/X86/X86WinEHState.cpp
@@ -811,7 +811,7 @@ void WinEHStatePass::updateEspForInAllocas(Function &F) {
       if (auto *Alloca = dyn_cast<AllocaInst>(&I)) {
         if (Alloca->isStaticAlloca())
           continue;
-        IRBuilder<> Builder(Alloca->getNextNonDebugInstruction());
+        IRBuilder<> Builder(Alloca->getNextNode());
         // SavedESP = llvm.stacksave()
         Value *SP = Builder.CreateStackSave();
         Builder.CreateStore(SP, Builder.CreateStructGEP(RegNodeTy, RegNode, 0));
@@ -820,7 +820,7 @@ void WinEHStatePass::updateEspForInAllocas(Function &F) {
       if (auto *II = dyn_cast<IntrinsicInst>(&I)) {
         if (II->getIntrinsicID() != Intrinsic::stackrestore)
           continue;
-        IRBuilder<> Builder(II->getNextNonDebugInstruction());
+        IRBuilder<> Builder(II->getNextNode());
         // SavedESP = llvm.stacksave()
         Value *SP = Builder.CreateStackSave();
         Builder.CreateStore(SP, Builder.CreateStructGEP(RegNodeTy, RegNode, 0));
diff --git a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
@@ -807,15 +807,15 @@ static void updateScopeLine(Instruction *ActiveSuspend,
     return;
 
   // No subsequent instruction -> fallback to the location of ActiveSuspend.
-  if (!ActiveSuspend->getNextNonDebugInstruction()) {
+  if (!ActiveSuspend->getNextNode()) {
     if (auto DL = ActiveSuspend->getDebugLoc())
       if (SPToUpdate.getFile() == DL->getFile())
         SPToUpdate.setScopeLine(DL->getLine());
     return;
   }
 
   BasicBlock::iterator Successor =
-      ActiveSuspend->getNextNonDebugInstruction()->getIterator();
+      ActiveSuspend->getNextNode()->getIterator();
   // Corosplit splits the BB around ActiveSuspend, so the meaningful
   // instructions are not in the same BB.
   if (auto *Branch = dyn_cast_or_null<BranchInst>(Successor);
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -795,7 +795,7 @@ isPotentiallyReachable(Attributor &A, const Instruction &FromI,
       if (isa<InvokeInst>(CB))
         return false;
 
-      Instruction *Inst = CB->getNextNonDebugInstruction();
+      Instruction *Inst = CB->getNextNode();
       Worklist.push_back(Inst);
       return true;
     };
diff --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -1774,7 +1774,7 @@ ChangeStatus AAPointerInfoFloating::updateImpl(Attributor &A) {
         do {
           if (FromI->mayWriteToMemory() && !IsAssumption(*FromI))
             return true;
-          FromI = FromI->getNextNonDebugInstruction();
+          FromI = FromI->getNextNode();
         } while (FromI && FromI != ToI);
         return false;
       };
@@ -1785,7 +1785,7 @@ ChangeStatus AAPointerInfoFloating::updateImpl(Attributor &A) {
           return false;
         BasicBlock *IntrBB = IntrI.getParent();
         if (IntrI.getParent() == BB) {
-          if (IsImpactedInRange(LoadI->getNextNonDebugInstruction(), &IntrI))
+          if (IsImpactedInRange(LoadI->getNextNode(), &IntrI))
             return false;
         } else {
           auto PredIt = pred_begin(IntrBB);
@@ -1802,7 +1802,7 @@ ChangeStatus AAPointerInfoFloating::updateImpl(Attributor &A) {
               continue;
             return false;
           }
-          if (IsImpactedInRange(LoadI->getNextNonDebugInstruction(),
+          if (IsImpactedInRange(LoadI->getNextNode(),
                                 BB->getTerminator()))
             return false;
           if (IsImpactedInRange(&IntrBB->front(), &IntrI))
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp
@@ -1880,7 +1880,7 @@ static void RemovePreallocated(Function *F) {
 
     Builder.SetInsertPoint(PreallocatedSetup);
     auto *StackSave = Builder.CreateStackSave();
-    Builder.SetInsertPoint(NewCB->getNextNonDebugInstruction());
+    Builder.SetInsertPoint(NewCB->getNextNode());
     Builder.CreateStackRestore(StackSave);
 
     // Replace @llvm.call.preallocated.arg() with alloca.
@@ -1904,7 +1904,7 @@ static void RemovePreallocated(Function *F) {
         auto AddressSpace = UseCall->getType()->getPointerAddressSpace();
         auto *ArgType =
             UseCall->getFnAttr(Attribute::Preallocated).getValueAsType();
-        auto *InsertBefore = PreallocatedSetup->getNextNonDebugInstruction();
+        auto *InsertBefore = PreallocatedSetup->getNextNode();
         Builder.SetInsertPoint(InsertBefore);
         auto *Alloca =
             Builder.CreateAlloca(ArgType, AddressSpace, nullptr, "paarg");
diff --git a/llvm/lib/Transforms/IPO/IROutliner.cpp b/llvm/lib/Transforms/IPO/IROutliner.cpp
@@ -268,7 +268,7 @@ void OutlinableRegion::splitCandidate() {
   // instruction. If they do not match, there could be problems in rewriting
   // the program after outlining, so we ignore it.
   if (!BackInst->isTerminator() &&
-      EndInst != BackInst->getNextNonDebugInstruction())
+      EndInst != BackInst->getNextNode())
     return;
 
   Instruction *StartInst = (*Candidate->begin()).Inst;
@@ -2340,7 +2340,7 @@ static bool nextIRInstructionDataMatchesNextInst(IRInstructionData &ID) {
   Instruction *NextIDLInst = NextIDIt->Inst;
   Instruction *NextModuleInst = nullptr;
   if (!ID.Inst->isTerminator())
-    NextModuleInst = ID.Inst->getNextNonDebugInstruction();
+    NextModuleInst = ID.Inst->getNextNode();
   else if (NextIDLInst != nullptr)
     NextModuleInst =
         &*NextIDIt->Inst->getParent()->instructionsWithoutDebug().begin();
@@ -2367,7 +2367,7 @@ bool IROutliner::isCompatibleWithAlreadyOutlinedCode(
   // if it does not, we fix it in the InstructionDataList.
   if (!Region.Candidate->backInstruction()->isTerminator()) {
     Instruction *NewEndInst =
-        Region.Candidate->backInstruction()->getNextNonDebugInstruction();
+        Region.Candidate->backInstruction()->getNextNode();
     assert(NewEndInst && "Next instruction is a nullptr?");
     if (Region.Candidate->end()->Inst != NewEndInst) {
       IRInstructionDataList *IDL = Region.Candidate->front()->IDL;
diff --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -2856,7 +2856,7 @@ struct AAExecutionDomainFunction : public AAExecutionDomain {
       if (!It->getSecond().IsReachingAlignedBarrierOnly)
         ForwardIsOk = false;
       break;
-    } while ((CurI = CurI->getNextNonDebugInstruction()));
+    } while ((CurI = CurI->getNextNode()));
 
     if (!CurI && !BEDMap.lookup(I.getParent()).IsReachingAlignedBarrierOnly)
       ForwardIsOk = false;
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -3243,7 +3243,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
     // Remove an assume if it is followed by an identical assume.
     // TODO: Do we need this? Unless there are conflicting assumptions, the
     // computeKnownBits(IIOperand) below here eliminates redundant assumes.
-    Instruction *Next = II->getNextNonDebugInstruction();
+    Instruction *Next = II->getNextNode();
     if (match(Next, m_Intrinsic<Intrinsic::assume>(m_Specific(IIOperand))))
       return RemoveConditionFromAssume(Next);
 
@@ -3416,12 +3416,12 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
     // Is this guard followed by another guard?  We scan forward over a small
     // fixed window of instructions to handle common cases with conditions
     // computed between guards.
-    Instruction *NextInst = II->getNextNonDebugInstruction();
+    Instruction *NextInst = II->getNextNode();
     for (unsigned i = 0; i < GuardWideningWindow; i++) {
       // Note: Using context-free form to avoid compile time blow up
       if (!isSafeToSpeculativelyExecute(NextInst))
         break;
-      NextInst = NextInst->getNextNonDebugInstruction();
+      NextInst = NextInst->getNextNode();
     }
     Value *NextCond = nullptr;
     if (match(NextInst,
@@ -3431,10 +3431,10 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
       // Remove a guard that it is immediately preceded by an identical guard.
       // Otherwise canonicalize guard(a); guard(b) -> guard(a & b).
       if (CurrCond != NextCond) {
-        Instruction *MoveI = II->getNextNonDebugInstruction();
+        Instruction *MoveI = II->getNextNode();
         while (MoveI != NextInst) {
           auto *Temp = MoveI;
-          MoveI = MoveI->getNextNonDebugInstruction();
+          MoveI = MoveI->getNextNode();
           Temp->moveBefore(II->getIterator());
         }
         replaceOperand(*II, 0, Builder.CreateAnd(CurrCond, NextCond));
@@ -3871,7 +3871,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
 
 // Fence instruction simplification
 Instruction *InstCombinerImpl::visitFenceInst(FenceInst &FI) {
-  auto *NFI = dyn_cast<FenceInst>(FI.getNextNonDebugInstruction());
+  auto *NFI = dyn_cast<FenceInst>(FI.getNextNode());
   // This check is solely here to handle arbitrary target-dependent syncscopes.
   // TODO: Can remove if does not matter in practice.
   if (NFI && FI.isIdenticalTo(NFI))
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -4760,7 +4760,7 @@ bool InstCombinerImpl::freezeOtherUses(FreezeInst &FI) {
 
   // Don't move to the position of a debug intrinsic.
   if (isa<DbgInfoIntrinsic>(MoveBefore))
-    MoveBefore = MoveBefore->getNextNonDebugInstruction()->getIterator();
+    MoveBefore = MoveBefore->getNextNode()->getIterator();
   // Re-point iterator to come after any debug-info records, if we're
   // running in "RemoveDIs" mode
   MoveBefore.setHeadBit(false);
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -3396,8 +3396,8 @@ void FunctionStackPoisoner::processDynamicAllocas() {
 static void findStoresToUninstrumentedArgAllocas(
     AddressSanitizer &ASan, Instruction &InsBefore,
     SmallVectorImpl<Instruction *> &InitInsts) {
-  Instruction *Start = InsBefore.getNextNonDebugInstruction();
-  for (Instruction *It = Start; It; It = It->getNextNonDebugInstruction()) {
+  Instruction *Start = InsBefore.getNextNode();
+  for (Instruction *It = Start; It; It = It->getNextNode()) {
     // Argument initialization looks like:
     // 1) store <Argument>, <Alloca> OR
     // 2) <CastArgument> = cast <Argument> to ...
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -1421,7 +1421,7 @@ void HWAddressSanitizer::emitPrologue(IRBuilder<> &IRB, bool WithFrameRecord) {
 bool HWAddressSanitizer::instrumentLandingPads(
     SmallVectorImpl<Instruction *> &LandingPadVec) {
   for (auto *LP : LandingPadVec) {
-    IRBuilder<> IRB(LP->getNextNonDebugInstruction());
+    IRBuilder<> IRB(LP->getNextNode());
     IRB.CreateCall(
         HwasanHandleVfork,
         {memtag::readRegister(
@@ -1446,7 +1446,7 @@ bool HWAddressSanitizer::instrumentStack(memtag::StackInfo &SInfo,
     auto N = I++;
     auto *AI = KV.first;
     memtag::AllocaInfo &Info = KV.second;
-    IRBuilder<> IRB(AI->getNextNonDebugInstruction());
+    IRBuilder<> IRB(AI->getNextNode());
 
     // Replace uses of the alloca with tagged address.
     Value *Tag = getAllocaTag(IRB, StackTag, N);
diff --git a/llvm/lib/Transforms/Instrumentation/ValueProfilePlugins.inc b/llvm/lib/Transforms/Instrumentation/ValueProfilePlugins.inc
@@ -102,12 +102,12 @@ public:
   void run(std::vector<CandidateInfo> &Candidates) {
     std::vector<Instruction *> Result = findVTableAddrs(F);
     for (Instruction *I : Result) {
-      Instruction *InsertPt = I->getNextNonDebugInstruction();
+      Instruction *InsertPt = I->getNextNode();
       // When finding an insertion point, keep PHI and EH pad instructions
       // before vp intrinsics. This is similar to
       // `BasicBlock::getFirstInsertionPt`.
       while (InsertPt && (dyn_cast<PHINode>(InsertPt) || InsertPt->isEHPad()))
-        InsertPt = InsertPt->getNextNonDebugInstruction();
+        InsertPt = InsertPt->getNextNode();
       // Skip instrumentating the value if InsertPt is the last instruction.
       // FIXME: Set InsertPt to the end of basic block to instrument the value
       // if InsertPt is the last instruction.
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -2685,7 +2685,7 @@ LSRInstance::OptimizeLoopTermCond() {
     // It's possible for the setcc instruction to be anywhere in the loop, and
     // possible for it to have multiple users.  If it is not immediately before
     // the exiting block branch, move it.
-    if (Cond->getNextNonDebugInstruction() != TermBr) {
+    if (Cond->getNextNode() != TermBr) {
       if (Cond->hasOneUse()) {
         Cond->moveBefore(TermBr->getIterator());
       } else {
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -727,7 +727,7 @@ bool MemCpyOptPass::processStoreOfLoad(StoreInst *SI, LoadInst *LI,
       if (performStackMoveOptzn(LI, SI, DestAlloca, SrcAlloca,
                                 DL.getTypeStoreSize(T), BAA)) {
         // Avoid invalidating the iterator.
-        BBI = SI->getNextNonDebugInstruction()->getIterator();
+        BBI = SI->getNextNode()->getIterator();
         eraseInstruction(SI);
         eraseInstruction(LI);
         ++NumMemCpyInstr;
@@ -1843,7 +1843,7 @@ bool MemCpyOptPass::processMemCpy(MemCpyInst *M, BasicBlock::iterator &BBI) {
   if (performStackMoveOptzn(M, M, DestAlloca, SrcAlloca,
                             TypeSize::getFixed(Len->getZExtValue()), BAA)) {
     // Avoid invalidating the iterator.
-    BBI = M->getNextNonDebugInstruction()->getIterator();
+    BBI = M->getNextNode()->getIterator();
     eraseInstruction(M);
     ++NumMemCpyInstr;
     return true;
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
diff --git a/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp b/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp
diff --git a/llvm/unittests/FuzzMutate/RandomIRBuilderTest.cpp b/llvm/unittests/FuzzMutate/RandomIRBuilderTest.cpp
diff --git a/llvm/unittests/IR/InstructionsTest.cpp b/llvm/unittests/IR/InstructionsTest.cpp
diff --git a/llvm/unittests/Transforms/Utils/LocalTest.cpp b/llvm/unittests/Transforms/Utils/LocalTest.cpp
