Index: include/llvm/ADT/Triple.h
===================================================================
--- include/llvm/ADT/Triple.h
+++ include/llvm/ADT/Triple.h
@@ -202,7 +202,6 @@
     MSVC,
     Itanium,
     Cygnus,
-    AMDOpenCL,
     CoreCLR,
     OpenCL,
     Simulator,  // Simulator variants of other systems, e.g., Apple's iOS
Index: lib/Support/Triple.cpp
===================================================================
--- lib/Support/Triple.cpp
+++ lib/Support/Triple.cpp
@@ -232,7 +232,6 @@
   case MSVC: return "msvc";
   case Itanium: return "itanium";
   case Cygnus: return "cygnus";
-  case AMDOpenCL: return "amdopencl";
   case CoreCLR: return "coreclr";
   case OpenCL: return "opencl";
   case Simulator: return "simulator";
@@ -523,7 +522,6 @@
     .StartsWith("msvc", Triple::MSVC)
     .StartsWith("itanium", Triple::Itanium)
     .StartsWith("cygnus", Triple::Cygnus)
-    .StartsWith("amdopencl", Triple::AMDOpenCL)
     .StartsWith("coreclr", Triple::CoreCLR)
     .StartsWith("opencl", Triple::OpenCL)
     .StartsWith("simulator", Triple::Simulator)
Index: unittests/ADT/TripleTest.cpp
===================================================================
--- unittests/ADT/TripleTest.cpp
+++ unittests/ADT/TripleTest.cpp
@@ -540,9 +540,6 @@
   EXPECT_EQ(Triple::PC, T.getVendor());
   EXPECT_EQ(Triple::Darwin, T.getOS());
   EXPECT_EQ("i386-pc-darwin", T.getTriple());
-
-  T.setEnvironmentName("amdopencl");
-  EXPECT_EQ(Triple::AMDOpenCL, T.getEnvironment());
 }
 
 TEST(TripleTest, BitWidthPredicates) {