1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/CallingConv.h b/include/llvm/CallingConv.h
index bb76defc26..13dd0f79e7 100644
--- a/include/llvm/CallingConv.h
+++ b/include/llvm/CallingConv.h
@@ -57,7 +57,11 @@ namespace CallingConv {
     /// X86_FastCall - 'fast' analog of X86_StdCall. Passes first two arguments
     /// in ECX:EDX registers, others - via stack. Callee is responsible for
     /// stack cleaning.
-    X86_FastCall = 65
+    X86_FastCall = 65,
+
+    /// X86_SSEreg - The standard convention except that float and double
+    /// values are returned in XMM0 if SSE support is available.
+    X86_SSECall = 66
   };
 } // End CallingConv namespace