[lld] r325064 - Use LLVM's SetVector insteead of unordered_set.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Tue Feb 13 14:30:52 2018
New Revision: 325064

URL: http://llvm.org/viewvc/llvm-project?rev=325064&view=rev
Log:
Use LLVM's SetVector insteead of unordered_set.

SetVector guarantees ordering, so with that we can get a deterministic
output for error messages.

Differential Revision: https://reviews.llvm.org/D43254

Modified:
    lld/trunk/wasm/SymbolTable.cpp

Modified: lld/trunk/wasm/SymbolTable.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/wasm/SymbolTable.cpp?rev=325064&r1=325063&r2=325064&view=diff
==============================================================================
--- lld/trunk/wasm/SymbolTable.cpp (original)
+++ lld/trunk/wasm/SymbolTable.cpp Tue Feb 13 14:30:52 2018
@@ -14,8 +14,7 @@
 #include "WriterUtils.h"
 #include "lld/Common/ErrorHandler.h"
 #include "lld/Common/Memory.h"
-
-#include <unordered_set>
+#include "llvm/ADT/SetVector.h"
 
 #define DEBUG_TYPE "lld"
 
@@ -35,7 +34,7 @@ void SymbolTable::addFile(InputFile *Fil
 }
 
 void SymbolTable::reportRemainingUndefines() {
-  std::unordered_set<Symbol *> Undefs;
+  SetVector<Symbol *> Undefs;
   for (Symbol *Sym : SymVector) {
     if (Sym->isUndefined() && !Sym->isWeak() &&
         Config->AllowUndefinedSymbols.count(Sym->getName()) == 0) {