Remove Emscripten support

include/llvm/Transforms/NaCl.h

 //===-- NaCl.h - NaCl Transformations ---------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_TRANSFORMS_NACL_H
@@ skipping 51 matching lines @@
 ModulePass *createResolveAliasesPass();
 ModulePass *createRewriteAtomicsPass();
 ModulePass *createRewriteLLVMIntrinsicsPass();
 ModulePass *createRewritePNaClLibraryCallsPass();
 ModulePass *createSimplifyStructRegSignaturesPass();
 ModulePass *createStripAttributesPass();
 ModulePass *createStripMetadataPass();
 ModulePass *createStripModuleFlagsPass();
 ModulePass *createStripDanglingDISubprogramsPass();
 
-// Emscripten passes:
-FunctionPass *createExpandInsertExtractElementPass();
-ModulePass *createExpandI64Pass();
-ModulePass *createLowerEmAsyncifyPass();
-ModulePass *createLowerEmExceptionsPass();
-ModulePass *createLowerEmSetjmpPass();
-ModulePass *createNoExitRuntimePass();
-// Emscripten passes end.
-
 void PNaClABISimplifyAddPreOptPasses(Triple *T, PassManagerBase &PM);
 void PNaClABISimplifyAddPostOptPasses(Triple *T, PassManagerBase &PM);
 
 Instruction *PhiSafeInsertPt(Use *U);
 void PhiSafeReplaceUses(Use *U, Value *NewVal);
 
 // Copy debug information from Original to New, and return New.
 template <typename T> T *CopyDebug(T *New, Instruction *Original) {
   New->setDebugLoc(Original->getDebugLoc());
   return New;
@@ skipping 10 matching lines @@
 // In order to change a function's type, the function must be
 // recreated.  RecreateFunction() recreates Func with type NewType.
 // It copies or moves across everything except the argument values,
 // which the caller must update because the argument types might be
 // different.
 Function *RecreateFunction(Function *Func, FunctionType *NewType);
 
 }
 
 #endif