; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s

define i32 @f() nounwind  {
; CHECK-LABEL: f:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    movl $1, %edi
; CHECK-NEXT:    callq t@PLT
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    retq
	tail call void @t( i32 1 ) nounwind
	ret i32 0
}

declare void @t(i32)