1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 79239d0bcf..2e6678bb89 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -626,6 +626,11 @@ class NaClTargetInfo : public OSTargetInfo<Target> {
     this->DescriptionString = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
                               "f32:32:32-f64:64:64-p:32:32:32-v128:32:32";
   }
+  virtual typename Target::CallingConvCheckResult checkCallingConvention(
+      CallingConv CC) const {
+    return CC == CC_PnaclCall ? Target::CCCR_OK :
+        Target::checkCallingConvention(CC);
+  }
 };
 } // end anonymous namespace.