| ; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s | 
 |  | 
 | define void @caller(i32* nocapture %p, i32 %a, i32 %b) nounwind optsize ssp { | 
 | ; CHECK-NOT: stp | 
 | ; CHECK: b       {{_callee|callee}} | 
 | ; CHECK-NOT: ldp | 
 | ; CHECK: ret | 
 |   %1 = icmp eq i32 %b, 0 | 
 |   br i1 %1, label %3, label %2 | 
 |  | 
 |   tail call fastcc void @callee(i32* %p, i32 %a) optsize | 
 |   br label %3 | 
 |  | 
 |   ret void | 
 | } | 
 |  | 
 | define internal fastcc void @callee(i32* nocapture %p, i32 %a) nounwind optsize noinline ssp { | 
 |   store volatile i32 %a, i32* %p, align 4, !tbaa !0 | 
 |   ret void | 
 | } | 
 |  | 
 | !0 = !{!"int", !1} | 
 | !1 = !{!"omnipotent char", !2} | 
 | !2 = !{!"Simple C/C++ TBAA"} |