|  | ; RUN: llc -o - %s | FileCheck %s | 
|  | target triple = "armv7" | 
|  |  | 
|  | ; CHECK-LABEL: func: | 
|  | ; CHECK: push {r11, lr} | 
|  | ; CHECK: vpush {d8} | 
|  | ; CEHCK: b .LBB0_2 | 
|  | define arm_aapcscc double @func() { | 
|  | br label %tailrecurse | 
|  |  | 
|  | tailrecurse: | 
|  | %v0 = load i16, i16* 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, double* 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 |