commit f8d736f1dc09025735c8020501d9817032ca7e01
author Sam Clegg <sbc@chromium.org> Thu Feb 21 01:33:26 2019 +0000
committer Sam Clegg <sbc@chromium.org> Thu Feb 21 01:33:26 2019 +0000
tree 9e0bb2f9aedd0876cc4fbc05966eda780e5641cf
parent b26fa705df57ee614622a40ba4bc492ed1109918

[WebAssembly] Remove redundant code added in rL354538. NFC.

The code for encoding the symbols signature into its name
was not actually being used in the final version of this change.

Differential Revision: https://reviews.llvm.org/D58482

llvm-svn: 354539

lld/wasm/SymbolTable.cpp

diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp
index 980416b..9315e72 100644
--- a/lld/wasm/SymbolTable.cpp
+++ b/lld/wasm/SymbolTable.cpp
@@ -26,38 +26,6 @@
 
 SymbolTable *lld::wasm::Symtab;
 
-static char encodeValType(ValType Type) {
-  switch (Type) {
-  case ValType::I32:
-    return 'i';
-  case ValType::I64:
-    return 'j';
-  case ValType::F32:
-    return 'f';
-  case ValType::F64:
-    return 'd';
-  case ValType::V128:
-    return 'V';
-  case ValType::EXCEPT_REF:
-    return 'e';
-  }
-  llvm_unreachable("invalid wasm type");
-}
-
-static std::string encodeSignature(const WasmSignature &Sig) {
-  std::string S = ":";
-  for (ValType Type : Sig.Returns)
-    S += encodeValType(Type);
-  S += ':';
-  for (ValType Type : Sig.Params)
-    S += encodeValType(Type);
-  return S;
-}
-
-static StringRef getVariantName(StringRef BaseName, const WasmSignature &Sig) {
-  return Saver.save(BaseName + encodeSignature(Sig));
-}
-
 void SymbolTable::addFile(InputFile *File) {
   log("Processing: " + toString(File));
   if (Config->Trace)
@@ -514,7 +482,6 @@
 bool SymbolTable::getFunctionVariant(Symbol* Sym, const WasmSignature *Sig,
                                      const InputFile *File, Symbol **Out) {
   LLVM_DEBUG(dbgs() << "getFunctionVariant: " << Sym->getName() << " -> "
-                    << getVariantName(Sym->getName(), *Sig)
                     << " " << toString(*Sig) << "\n");
   Symbol *Variant = nullptr;
 
@@ -626,11 +593,12 @@
     std::vector<Symbol *> &Variants = Pair.second;
 
 #ifndef NDEBUG
-    dbgs() << "symbol with (" << Variants.size()
-                      << ") variants: " << SymName << "\n";
+    LLVM_DEBUG(dbgs() << "symbol with (" << Variants.size()
+                      << ") variants: " << SymName << "\n");
     for (auto *S: Variants) {
       auto *F = cast<FunctionSymbol>(S);
-      dbgs() << " variant: " + F->getName() << " " << toString(*F->Signature) << "\n";
+      LLVM_DEBUG(dbgs() << " variant: " + F->getName() << " "
+                        << toString(*F->Signature) << "\n");
     }
 #endif