--- /dev/null
+; RUN: llvm-as < %s | llc -march=x86-64
+
+ %struct.XDesc = type <{ i32, %struct.OpaqueXDataStorageType** }>
+ %struct.OpaqueXDataStorageType = type opaque
+
+declare i16 @GetParamDesc(%struct.XDesc*, i32, i32, %struct.XDesc*) sext
+
+declare void @r_raise(i64, i8*, ...)
+
+define i64 @app_send_event(i64 %self, i64 %event_class, i64 %event_id, i64 %params, i64 %need_retval) {
+entry:
+ br i1 false, label %cond_true109, label %bb83.preheader
+
+bb83.preheader: ; preds = %entry
+ ret i64 0
+
+cond_true109: ; preds = %entry
+ br i1 false, label %cond_next164, label %cond_true239
+
+cond_next164: ; preds = %cond_true109
+ %tmp176 = call i16 @GetParamDesc( %struct.XDesc* null, i32 1701999219, i32 1413830740, %struct.XDesc* null ) sext ; <i16> [#uses=0]
+ call void (i64, i8*, ...)* @r_raise( i64 0, i8* null )
+ unreachable
+
+cond_true239: ; preds = %cond_true109
+ ret i64 0
+}