Remove Emscripten support

test/CodeGenCXX/member-function-pointers.cpp

 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix CODE-LP64 %s
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix CODE-LP32 %s
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix GLOBAL-LP64 %s
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix GLOBAL-LP32 %s
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s
 
 // PNaCl uses the same representation of method pointers as ARM.
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=le32-unknown-nacl | FileCheck -check-prefix GLOBAL-ARM %s
 // MIPS uses the same representation of method pointers as ARM.
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=mips-unknown-linux-gnu | FileCheck -check-prefix GLOBAL-ARM %s
-// Emscripten uses the same representation of method pointers as ARM.
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=asmjs-unknown-emscripten | FileCheck -check-prefix GLOBAL-ARM %s
 
 struct A { int a; void f(); virtual void vf1(); virtual void vf2(); };
 struct B { int b; virtual void g(); };
 struct C : B, A { };
 
 void (A::*pa)();
 void (A::*volatile vpa)();
 void (B::*pb)();
 void (C::*pc)();
 
@@ skipping 264 matching lines @@
 namespace test11 {
   struct A { virtual void a(); };
   struct B : A {};
   struct C : B { virtual void a(); };
   void (C::*x)() = &C::a;
 
   // GLOBAL-LP64: @_ZN6test111xE = global { i64, i64 } { i64 1, i64 0 }
   // GLOBAL-LP32: @_ZN6test111xE = global { i32, i32 } { i32 1, i32 0 }
   // GLOBAL-ARM:  @_ZN6test111xE = global { i32, i32 } { i32 0, i32 1 }
 }