[llvm] cfc2b0d - [llvm] Use llvm::SmallVector::pop_back_val (NFC) (#136533)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-04-21T08:13:16-07:00
New Revision: cfc2b0d094f705aa0995eff0dc5f1faf1440a769

URL: https://github.com/llvm/llvm-project/commit/cfc2b0d094f705aa0995eff0dc5f1faf1440a769
DIFF: https://github.com/llvm/llvm-project/commit/cfc2b0d094f705aa0995eff0dc5f1faf1440a769.diff

LOG: [llvm] Use llvm::SmallVector::pop_back_val (NFC) (#136533)

Added: 
    

Modified: 
    llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
    llvm/lib/CodeGen/SplitKit.cpp
    llvm/lib/Support/SuffixTree.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp b/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
index a04b6e4c061a7..790edf12b46be 100644
--- a/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
+++ b/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
@@ -1151,8 +1151,7 @@ ComplexDeinterleavingGraph::identifyReassocNodes(Instruction *Real,
     SmallVector<PointerIntPair<Value *, 1, bool>> Worklist = {{Insn, true}};
     SmallPtrSet<Value *, 8> Visited;
     while (!Worklist.empty()) {
-      auto [V, IsPositive] = Worklist.back();
-      Worklist.pop_back();
+      auto [V, IsPositive] = Worklist.pop_back_val();
       if (!Visited.insert(V).second)
         continue;
 

diff  --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp
index e55dfaebd028e..f118ee521925f 100644
--- a/llvm/lib/CodeGen/SplitKit.cpp
+++ b/llvm/lib/CodeGen/SplitKit.cpp
@@ -1519,8 +1519,7 @@ void SplitEditor::forceRecomputeVNI(const VNInfo &ParentVNI) {
   const LiveInterval &ParentLI = Edit->getParent();
   const SlotIndexes &Indexes = *LIS.getSlotIndexes();
   do {
-    const VNInfo &VNI = *WorkList.back();
-    WorkList.pop_back();
+    const VNInfo &VNI = *WorkList.pop_back_val();
     for (unsigned I = 0, E = Edit->size(); I != E; ++I)
       forceRecompute(I, VNI);
     if (!VNI.isPHIDef())

diff  --git a/llvm/lib/Support/SuffixTree.cpp b/llvm/lib/Support/SuffixTree.cpp
index daf66108657b3..a31287836e860 100644
--- a/llvm/lib/Support/SuffixTree.cpp
+++ b/llvm/lib/Support/SuffixTree.cpp
@@ -95,8 +95,7 @@ void SuffixTree::setSuffixIndices() {
   unsigned CurrNodeLen = 0;
   ToVisit.push_back({CurrNode, CurrNodeLen});
   while (!ToVisit.empty()) {
-    std::tie(CurrNode, CurrNodeLen) = ToVisit.back();
-    ToVisit.pop_back();
+    std::tie(CurrNode, CurrNodeLen) = ToVisit.pop_back_val();
     // Length of the current node from the root down to here.
     CurrNode->setConcatLen(CurrNodeLen);
     if (auto *InternalNode = dyn_cast<SuffixTreeInternalNode>(CurrNode))