[llvm] [Analysis] Use llvm::append_range (NFC) (PR #133602)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/133602

None

>From 511811ef346df0f76b11580cd16c24a3d6357c93 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sat, 29 Mar 2025 15:08:15 -0700
Subject: [PATCH] [Analysis] Use llvm::append_range (NFC)

---
 llvm/lib/Analysis/IRSimilarityIdentifier.cpp | 3 +--
 llvm/lib/Analysis/IVDescriptors.cpp          | 7 ++-----
 llvm/lib/Analysis/LoopAccessAnalysis.cpp     | 3 +--
 llvm/lib/Analysis/ScalarEvolution.cpp        | 9 +++------
 4 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/llvm/lib/Analysis/IRSimilarityIdentifier.cpp b/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
index ca011362702ac..a6af7304b1c7e 100644
--- a/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
+++ b/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
@@ -78,8 +78,7 @@ void IRInstructionData::initializeInstruction() {
   // We capture the incoming BasicBlocks as values as well as the incoming
   // Values in order to check for structural similarity.
   if (PHINode *PN = dyn_cast<PHINode>(Inst))
-    for (BasicBlock *BB : PN->blocks())
-      OperVals.push_back(BB);
+    llvm::append_range(OperVals, PN->blocks());
 }
 
 IRInstructionData::IRInstructionData(IRInstructionDataList &IDList)
diff --git a/llvm/lib/Analysis/IVDescriptors.cpp b/llvm/lib/Analysis/IVDescriptors.cpp
index 45b5b2979a562..94c347b01bbfb 100644
--- a/llvm/lib/Analysis/IVDescriptors.cpp
+++ b/llvm/lib/Analysis/IVDescriptors.cpp
@@ -1296,11 +1296,8 @@ InductionDescriptor::InductionDescriptor(Value *Start, InductionKind K,
             InductionBinOp->getOpcode() == Instruction::FSub))) &&
          "Binary opcode should be specified for FP induction");
 
-  if (Casts) {
-    for (auto &Inst : *Casts) {
-      RedundantCasts.push_back(Inst);
-    }
-  }
+  if (Casts)
+    llvm::append_range(RedundantCasts, *Casts);
 }
 
 ConstantInt *InductionDescriptor::getConstIntStepValue() const {
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 57a76bc7a81e5..7f1b5dc3890a9 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -913,8 +913,7 @@ static void visitPointers(Value *StartPtr, const Loop &InnermostLoop,
     // value.
     if (PN && InnermostLoop.contains(PN->getParent()) &&
         PN->getParent() != InnermostLoop.getHeader()) {
-      for (const Use &Inc : PN->incoming_values())
-        WorkList.push_back(Inc);
+      llvm::append_range(WorkList, PN->incoming_values());
     } else
       AddPointer(Ptr);
   }
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 600a061d4435e..361206719287a 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -4221,8 +4221,7 @@ bool ScalarEvolution::canReuseInstruction(
     if (I->hasPoisonGeneratingAnnotations())
       DropPoisonGeneratingInsts.push_back(I);
 
-    for (Value *Op : I->operands())
-      Worklist.push_back(Op);
+    llvm::append_range(Worklist, I->operands());
   }
   return true;
 }
@@ -7622,8 +7621,7 @@ ScalarEvolution::getOperandsToCreate(Value *V, SmallVectorImpl<Value *> &Ops) {
   case Instruction::GetElementPtr:
     assert(cast<GEPOperator>(U)->getSourceElementType()->isSized() &&
            "GEP source element type must be sized");
-    for (Value *Index : U->operands())
-      Ops.push_back(Index);
+    llvm::append_range(Ops, U->operands());
     return nullptr;
 
   case Instruction::IntToPtr:
@@ -7656,8 +7654,7 @@ ScalarEvolution::getOperandsToCreate(Value *V, SmallVectorImpl<Value *> &Ops) {
     if (CanSimplifyToUnknown())
       return getUnknown(U);
 
-    for (Value *Inc : U->operands())
-      Ops.push_back(Inc);
+    llvm::append_range(Ops, U->operands());
     return nullptr;
     break;
   }