2 files changed, 8 insertions, 20 deletions

diff --git a/contrib/llvm-project/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp b/contrib/llvm-project/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp
index 28941d6c41cf..93fb2a821dee 100644
--- a/contrib/llvm-project/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp
+++ b/contrib/llvm-project/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp
@@ -40,8 +40,6 @@ namespace {
   class WriteBitcodePass : public ModulePass {
     raw_ostream &OS; // raw_ostream to print on
     bool ShouldPreserveUseListOrder;
-    bool EmitSummaryIndex;
-    bool EmitModuleHash;
 
   public:
     static char ID; // Pass identification, replacement for typeid
@@ -49,29 +47,23 @@ namespace {
       initializeWriteBitcodePassPass(*PassRegistry::getPassRegistry());
     }
 
-    explicit WriteBitcodePass(raw_ostream &o, bool ShouldPreserveUseListOrder,
-                              bool EmitSummaryIndex, bool EmitModuleHash)
+    explicit WriteBitcodePass(raw_ostream &o, bool ShouldPreserveUseListOrder)
         : ModulePass(ID), OS(o),
-          ShouldPreserveUseListOrder(ShouldPreserveUseListOrder),
-          EmitSummaryIndex(EmitSummaryIndex), EmitModuleHash(EmitModuleHash) {
+          ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {
       initializeWriteBitcodePassPass(*PassRegistry::getPassRegistry());
     }
 
     StringRef getPassName() const override { return "Bitcode Writer"; }
 
     bool runOnModule(Module &M) override {
-      const ModuleSummaryIndex *Index =
-          EmitSummaryIndex
-              ? &(getAnalysis<ModuleSummaryIndexWrapperPass>().getIndex())
-              : nullptr;
       // RemoveDIs: there's no bitcode representation of the DPValue debug-info,
       // convert to dbg.values before writing out.
       bool IsNewDbgInfoFormat = M.IsNewDbgInfoFormat;
       if (IsNewDbgInfoFormat)
         M.convertFromNewDbgValues();
 
-      WriteBitcodeToFile(M, OS, ShouldPreserveUseListOrder, Index,
-                         EmitModuleHash);
+      WriteBitcodeToFile(M, OS, ShouldPreserveUseListOrder, /*Index=*/nullptr,
+                         /*EmitModuleHash=*/false);
 
       if (IsNewDbgInfoFormat)
         M.convertToNewDbgValues();
@@ -79,8 +71,6 @@ namespace {
     }
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesAll();
-      if (EmitSummaryIndex)
-        AU.addRequired<ModuleSummaryIndexWrapperPass>();
     }
   };
 }
@@ -93,10 +83,8 @@ INITIALIZE_PASS_END(WriteBitcodePass, "write-bitcode", "Write Bitcode", false,
                     true)
 
 ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str,
-                                          bool ShouldPreserveUseListOrder,
-                                          bool EmitSummaryIndex, bool EmitModuleHash) {
-  return new WriteBitcodePass(Str, ShouldPreserveUseListOrder,
-                              EmitSummaryIndex, EmitModuleHash);
+                                          bool ShouldPreserveUseListOrder) {
+  return new WriteBitcodePass(Str, ShouldPreserveUseListOrder);
 }
 
 bool llvm::isBitcodeWriterPass(Pass *P) {
diff --git a/contrib/llvm-project/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/contrib/llvm-project/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
index 998f629aaa4e..fccb2a606f7e 100644
--- a/contrib/llvm-project/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/contrib/llvm-project/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -1108,8 +1108,8 @@ void ValueEnumerator::purgeFunction() {
   /// Remove purged values from the ValueMap.
   for (unsigned i = NumModuleValues, e = Values.size(); i != e; ++i)
     ValueMap.erase(Values[i].first);
-  for (unsigned i = NumModuleMDs, e = MDs.size(); i != e; ++i)
-    MetadataMap.erase(MDs[i]);
+  for (const Metadata *MD : llvm::drop_begin(MDs, NumModuleMDs))
+    MetadataMap.erase(MD);
   for (const BasicBlock *BB : BasicBlocks)
     ValueMap.erase(BB);