; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
target triple = "nvptx-unknown-cuda"
declare void @bar(<4 x i32>)
; CHECK-LABEL: @foo
define void @foo(<4 x i32> %a) {
; CHECK: st.param.v4.b32
tail call void @bar(<4 x i32> %a)
ret void
}