diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 1aafb9cefee..3601425b947 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -1143,6 +1143,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
     // Print the calling convention being used.
     switch (CI->getCallingConv()) {
     case CallingConv::C: break;   // default
+    case CallingConv::CSRet: Out << "csretcc "; break;
     case CallingConv::Fast: Out << " fastcc"; break;
     case CallingConv::Cold: Out << " coldcc"; break;
     default: Out << " cc" << CI->getCallingConv(); break;
@@ -1180,6 +1181,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
     // Print the calling convention being used.
     switch (II->getCallingConv()) {
     case CallingConv::C: break;   // default
+    case CallingConv::CSRet: Out << "csretcc "; break;
     case CallingConv::Fast: Out << " fastcc"; break;
     case CallingConv::Cold: Out << " coldcc"; break;
     default: Out << " cc" << II->getCallingConv(); break;