-; RUN: llc < %s -mtriple=x86_64-linux -tailcallopt | FileCheck %s
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -tailcallopt | FileCheck %s
; FIXME: Win64 does not support byval.
; Expect the entry point.
-; CHECK: tailcaller:
+; CHECK-LABEL: tailcaller:
; Expect 2 rep;movs because of tail call byval lowering.
; CHECK: rep;
entry:
%tmp2 = getelementptr %struct.s* %a, i32 0, i32 1
%tmp3 = load i64* %tmp2, align 8
- %tmp4 = tail call fastcc i64 @tailcallee(%struct.s* %a byval, i64 %tmp3, i64 %b, i64 7, i64 13, i64 17)
+ %tmp4 = tail call fastcc i64 @tailcallee(%struct.s* byval %a , i64 %tmp3, i64 %b, i64 7, i64 13, i64 17)
ret i64 %tmp4
}