1 files changed, 4 insertions, 0 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 941a371819..62a07f5016 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1344,6 +1344,8 @@ bool LLParser::ParseOptionalVisibility(unsigned &Res) {
 ///   ::= 'ptx_device'
 ///   ::= 'spir_func'
 ///   ::= 'spir_kernel'
+///   ::= 'x86_64_sysvcc'
+///   ::= 'x86_64_win64cc'
 ///   ::= 'cc' UINT
 ///
 bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
@@ -1364,6 +1366,8 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
   case lltok::kw_spir_kernel:    CC = CallingConv::SPIR_KERNEL; break;
   case lltok::kw_spir_func:      CC = CallingConv::SPIR_FUNC; break;
   case lltok::kw_intel_ocl_bicc: CC = CallingConv::Intel_OCL_BI; break;
+  case lltok::kw_x86_64_sysvcc:  CC = CallingConv::X86_64_SysV; break;
+  case lltok::kw_x86_64_win64cc: CC = CallingConv::X86_64_Win64; break;
   case lltok::kw_cc: {
       unsigned ArbitraryCC;
       Lex.Lex();