3 files changed, 19 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h
index 0cebcb1c31b..7df63d38bef 100644
--- a/clang/lib/CodeGen/CGCXXABI.h
+++ b/clang/lib/CodeGen/CGCXXABI.h
@@ -30,6 +30,7 @@ public:
 };
 
 /// Creates an instance of a C++ ABI class.
+CGCXXABI *CreateARMCXXABI(CodeGenModule &CGM);
 CGCXXABI *CreateItaniumCXXABI(CodeGenModule &CGM);
 CGCXXABI *CreateMicrosoftCXXABI(CodeGenModule &CGM);
 }
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index c0df55b808d..2d9d57393ef 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -91,11 +91,15 @@ void CodeGenModule::createObjCRuntime() {
 
 void CodeGenModule::createCXXABI() {
   switch (Context.Target.getCXXABI()) {
-  default:
+  case CXXABI_ARM:
+    ABI = CreateARMCXXABI(*this);
+    break;
+  case CXXABI_Itanium:
     ABI = CreateItaniumCXXABI(*this);
     break;
   case CXXABI_Microsoft:
     ABI = CreateMicrosoftCXXABI(*this);
+    break;
   }
 }
 
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index a6137692fbd..bd396d29d7a 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -12,6 +12,10 @@
 // documented at:
 //  http://www.codesourcery.com/public/cxx-abi/abi.html
 //  http://www.codesourcery.com/public/cxx-abi/abi-eh.html
+//
+// It also supports the closely-related ARM ABI, documented at:
+// http://infocenter.arm.com/help/topic/com.arm.doc.ihi0041c/IHI0041C_cppabi.pdf
+//
 //===----------------------------------------------------------------------===//
 
 #include "CGCXXABI.h"
@@ -31,9 +35,18 @@ public:
     return MangleCtx;
   }
 };
+
+class ARMCXXABI : public ItaniumCXXABI {
+public:
+  ARMCXXABI(CodeGen::CodeGenModule &CGM) : ItaniumCXXABI(CGM) {}
+};
 }
 
 CodeGen::CGCXXABI *CodeGen::CreateItaniumCXXABI(CodeGenModule &CGM) {
   return new ItaniumCXXABI(CGM);
 }
 
+CodeGen::CGCXXABI *CodeGen::CreateARMCXXABI(CodeGenModule &CGM) {
+  return new ARMCXXABI(CGM);
+}
+