[clang] 9473349 - [clang] Use llvm::SmallVector::pop_back_val (NFC) (#136451)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-04-19T13:35:18-07:00
New Revision: 94733492b720c2e65a8fe9bd2179a35a7b7d9916

URL: https://github.com/llvm/llvm-project/commit/94733492b720c2e65a8fe9bd2179a35a7b7d9916
DIFF: https://github.com/llvm/llvm-project/commit/94733492b720c2e65a8fe9bd2179a35a7b7d9916.diff

LOG: [clang] Use llvm::SmallVector::pop_back_val (NFC) (#136451)

Added: 
    

Modified: 
    clang/lib/Analysis/CFG.cpp
    clang/lib/Basic/Module.cpp
    clang/lib/Driver/Driver.cpp
    clang/lib/Sema/AnalysisBasedWarnings.cpp
    clang/lib/Sema/ParsedAttr.cpp
    clang/lib/Sema/SemaHLSL.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Analysis/CFG.cpp b/clang/lib/Analysis/CFG.cpp
index 9af1e915482da..d03a0a544b016 100644
--- a/clang/lib/Analysis/CFG.cpp
+++ b/clang/lib/Analysis/CFG.cpp
@@ -6258,8 +6258,7 @@ bool CFGBlock::isInevitablySinking() const {
 
   DFSWorkList.push_back(StartBlk);
   while (!DFSWorkList.empty()) {
-    const CFGBlock *Blk = DFSWorkList.back();
-    DFSWorkList.pop_back();
+    const CFGBlock *Blk = DFSWorkList.pop_back_val();
     Visited.insert(Blk);
 
     // If at least one path reaches the CFG exit, it means that control is

diff  --git a/clang/lib/Basic/Module.cpp b/clang/lib/Basic/Module.cpp
index bb85a4010931f..6330bfe9418e8 100644
--- a/clang/lib/Basic/Module.cpp
+++ b/clang/lib/Basic/Module.cpp
@@ -334,8 +334,7 @@ void Module::markUnavailable(bool Unimportable) {
   SmallVector<Module *, 2> Stack;
   Stack.push_back(this);
   while (!Stack.empty()) {
-    Module *Current = Stack.back();
-    Stack.pop_back();
+    Module *Current = Stack.pop_back_val();
 
     if (!needUpdate(Current))
       continue;

diff  --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 90d8e823d1d02..2a51ac2e9f0b9 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -2812,8 +2812,7 @@ void Driver::BuildUniversalActions(Compilation &C, const ToolChain &TC,
 
       // Verify the debug info output.
       if (Args.hasArg(options::OPT_verify_debug_info)) {
-        Action* LastAction = Actions.back();
-        Actions.pop_back();
+        Action *LastAction = Actions.pop_back_val();
         Actions.push_back(C.MakeAction<VerifyDebugInfoJobAction>(
             LastAction, types::TY_Nothing));
       }

diff  --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index 34045a7274021..32c7ee92466ad 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -313,8 +313,7 @@ static bool throwEscapes(Sema &S, const CXXThrowExpr *E, CFGBlock &ThrowBlock,
   Queued[ThrowBlock.getBlockID()] = true;
 
   while (!Stack.empty()) {
-    CFGBlock &UnwindBlock = *Stack.back();
-    Stack.pop_back();
+    CFGBlock &UnwindBlock = *Stack.pop_back_val();
 
     for (auto &Succ : UnwindBlock.succs()) {
       if (!Succ.isReachable() || Queued[Succ->getBlockID()])

diff  --git a/clang/lib/Sema/ParsedAttr.cpp b/clang/lib/Sema/ParsedAttr.cpp
index ba12a5aae5773..4e4859d538cd6 100644
--- a/clang/lib/Sema/ParsedAttr.cpp
+++ b/clang/lib/Sema/ParsedAttr.cpp
@@ -54,8 +54,7 @@ void *AttributeFactory::allocate(size_t size) {
   // Check for a previously reclaimed attribute.
   size_t index = getFreeListIndexForSize(size);
   if (index < FreeLists.size() && !FreeLists[index].empty()) {
-    ParsedAttr *attr = FreeLists[index].back();
-    FreeLists[index].pop_back();
+    ParsedAttr *attr = FreeLists[index].pop_back_val();
     return attr;
   }
 

diff  --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 65f3275b3469f..d725eb4b2fe6c 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -3375,8 +3375,7 @@ static bool BuildInitializerList(Sema &S, ASTContext &Ctx, Expr *E,
       RecordTypes.push_back(D->bases_begin()->getType()->getAs<RecordType>());
     }
     while (!RecordTypes.empty()) {
-      const RecordType *RT = RecordTypes.back();
-      RecordTypes.pop_back();
+      const RecordType *RT = RecordTypes.pop_back_val();
       for (auto *FD : RT->getDecl()->fields()) {
         DeclAccessPair Found = DeclAccessPair::make(FD, FD->getAccess());
         DeclarationNameInfo NameInfo(FD->getDeclName(), E->getBeginLoc());
@@ -3424,8 +3423,7 @@ static Expr *GenerateInitLists(ASTContext &Ctx, QualType Ty,
       RecordTypes.push_back(D->bases_begin()->getType()->getAs<RecordType>());
     }
     while (!RecordTypes.empty()) {
-      const RecordType *RT = RecordTypes.back();
-      RecordTypes.pop_back();
+      const RecordType *RT = RecordTypes.pop_back_val();
       for (auto *FD : RT->getDecl()->fields()) {
         Inits.push_back(GenerateInitLists(Ctx, FD->getType(), It));
       }