1 files changed, 1 insertions, 46 deletions

diff --git a/lld/wasm/Writer.cpp b/lld/wasm/Writer.cpp
index ea65bc32599..819d4298fef 100644
--- a/lld/wasm/Writer.cpp
+++ b/lld/wasm/Writer.cpp
@@ -21,8 +21,6 @@
 #include "lld/Common/Strings.h"
 #include "lld/Common/Threads.h"
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/BinaryFormat/Wasm.h"
 #include "llvm/Object/WasmTraits.h"
@@ -97,7 +95,6 @@ private:
   void createRelocSections();
   void createLinkingSection();
   void createNameSection();
-  void createProducersSection();
 
   void writeHeader();
   void writeSections();
@@ -330,8 +327,7 @@ void Writer::calculateCustomSections() {
       StringRef Name = Section->getName();
       // These custom sections are known the linker and synthesized rather than
       // blindly copied
-      if (Name == "linking" || Name == "name" || Name == "producers" ||
-          Name.startswith("reloc."))
+      if (Name == "linking" || Name == "name" || Name.startswith("reloc."))
         continue;
       // .. or it is a debug section
       if (StripDebug && Name.startswith(".debug_"))
@@ -637,43 +633,6 @@ void Writer::createNameSection() {
   Sub.writeTo(Section->getStream());
 }
 
-void Writer::createProducersSection() {
-  SmallVector<std::pair<std::string, std::string>, 8> Languages;
-  SmallVector<std::pair<std::string, std::string>, 8> Tools;
-  SmallVector<std::pair<std::string, std::string>, 8> SDKs;
-  for (ObjFile *File : Symtab->ObjectFiles) {
-    const WasmProducerInfo &Info = File->getWasmObj()->getProducerInfo();
-    for (auto &Producers : {std::make_pair(&Info.Languages, &Languages),
-                            std::make_pair(&Info.Tools, &Tools),
-                            std::make_pair(&Info.SDKs, &SDKs)}) {
-      llvm::SmallSet<StringRef, 8> SeenProducers;
-      for (auto &Producer : *Producers.first)
-        if (SeenProducers.insert(Producer.first).second)
-          Producers.second->push_back(Producer);
-    }
-  }
-  int FieldCount =
-      int(!Languages.empty()) + int(!Tools.empty()) + int(!SDKs.empty());
-  if (FieldCount == 0)
-    return;
-  SyntheticSection *Section =
-      createSyntheticSection(WASM_SEC_CUSTOM, "producers");
-  auto &OS = Section->getStream();
-  writeUleb128(OS, FieldCount, "field count");
-  for (auto &Field : {std::make_pair(StringRef("language"), Languages),
-                      std::make_pair(StringRef("processed-by"), Tools),
-                      std::make_pair(StringRef("sdk"), SDKs)}) {
-    if (Field.second.empty())
-      continue;
-    writeStr(OS, Field.first, "field name");
-    writeUleb128(OS, Field.second.size(), "number of entries");
-    for (auto &Entry : Field.second) {
-      writeStr(OS, Entry.first, "producer name");
-      writeStr(OS, Entry.second, "producer version");
-    }
-  }
-}
-
 void Writer::writeHeader() {
   memcpy(Buffer->getBufferStart(), Header.data(), Header.size());
 }
@@ -813,13 +772,9 @@ void Writer::createSections() {
     createLinkingSection();
     createRelocSections();
   }
-
   if (!Config->StripDebug && !Config->StripAll)
     createNameSection();
 
-  if (!Config->StripAll)
-    createProducersSection();
-
   for (OutputSection *S : OutputSections) {
     S->setOffset(FileSize);
     S->finalizeContents();