1; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
2
3define i64 @foo(i32 %a, i32 %b) nounwind readnone ssp {
4entry:
5; CHECK-LABEL: foo:
6; CHECK: add w0, w1, w0
7; CHECK: ret
8  %add = add i32 %b, %a
9  %conv = zext i32 %add to i64
10  ret i64 %conv
11}
12