| ; RUN: llc -o - %s | FileCheck %s | 
 | target triple = "armv7" | 
 |  | 
 | ; CHECK-LABEL: func: | 
 | ; CHECK: push {r11, lr} | 
 | ; CHECK: vpush {d8} | 
 | ; CHECK: .LBB0_1: @ %tailrecurse | 
 | define arm_aapcscc double @func() { | 
 |   br label %tailrecurse | 
 |  | 
 | tailrecurse: | 
 |   %v0 = load i16, ptr undef, align 8 | 
 |   %cond36.i = icmp eq i16 %v0, 3 | 
 |   br i1 %cond36.i, label %sw.bb.i, label %sw.epilog.i | 
 |  | 
 | sw.bb.i: | 
 |   %v1 = load double, ptr undef, align 8 | 
 |   %call21.i = tail call arm_aapcscc double @func() | 
 |   %mul.i = fmul double %v1, %call21.i | 
 |   ret double %mul.i | 
 |  | 
 | sw.epilog.i: | 
 |   tail call arm_aapcscc void @_ZNK10shared_ptrdeEv() | 
 |   br label %tailrecurse | 
 | } | 
 |  | 
 | declare arm_aapcscc void @_ZNK10shared_ptrdeEv() local_unnamed_addr |