disable pnacl internalization of everything except for _start, as emscripten supports arbitrary entry points

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/Transforms/NaCl/PNaClABISimplify.cpp b/lib/Transforms/NaCl/PNaClABISimplify.cpp
index d695f61203..b9c66b6806 100644
--- a/lib/Transforms/NaCl/PNaClABISimplify.cpp
+++ b/lib/Transforms/NaCl/PNaClABISimplify.cpp
@@ -42,10 +42,12 @@ void llvm::PNaClABISimplifyAddPreOptPasses(PassManager &PM) {
     PM.add(createCFGSimplificationPass());
   }
 
+#if 0 // EMSCRIPTEN: we allow arbitrary symbols to be preserved
   // Internalize all symbols in the module except _start, which is the only
   // symbol a stable PNaCl pexe is allowed to export.
   const char *SymbolsToPreserve[] = { "_start" };
   PM.add(createInternalizePass(SymbolsToPreserve));
+#endif
 
   // LowerExpect converts Intrinsic::expect into branch weights,
   // which can then be removed after BlockPlacement.