commit 67d6908f5901d720b5bc5225076e7353c833d167
author Rui Ueyama <ruiu@google.com> Wed Feb 28 23:03:06 2018 +0000
committer Rui Ueyama <ruiu@google.com> Wed Feb 28 23:03:06 2018 +0000
tree 994bd95e2fff546c1f0f04e3eca05fe71ec5a4a0
parent f0b4d40d75eb96bca1a11ef42d2ed52ad134d55e

Use DenseMap::lookup() instead of find() and a hand-written null check.

llvm-svn: 326382

lld/wasm/SymbolTable.cpp

diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp
index bf7d33c..5a2f153 100644
--- a/lld/wasm/SymbolTable.cpp
+++ b/lld/wasm/SymbolTable.cpp
@@ -56,10 +56,7 @@
 }
 
 Symbol *SymbolTable::find(StringRef Name) {
-  auto It = SymMap.find(CachedHashStringRef(Name));
-  if (It == SymMap.end())
-    return nullptr;
-  return It->second;
+  return SymMap.lookup(CachedHashStringRef(Name));
 }
 
 std::pair<Symbol *, bool> SymbolTable::insert(StringRef Name) {