| ; RUN: llc -mtriple=thumbv7-apple-darwin10 -arm-atomic-cfg-tidy=0 < %s | FileCheck %s | 
 |  | 
 | %struct.op = type { %struct.op*, %struct.op*, %struct.op* ()*, i32, i16, i16, i8, i8 } | 
 |  | 
 | ; CHECK: Perl_ck_sort | 
 | ; CHECK: ldr | 
 | ; CHECK: mov [[REGISTER:(r[0-9]+)|(lr)]] | 
 | ; CHECK: str {{(r[0-9])|(lr)}}, {{\[}}[[REGISTER]]{{\]}}, #24 | 
 |  | 
 | define void @Perl_ck_sort() nounwind optsize { | 
 | entry: | 
 |   %tmp27 = load %struct.op*, %struct.op** undef, align 4 | 
 |   switch i16 undef, label %if.end151 [ | 
 |     i16 178, label %if.then60 | 
 |     i16 177, label %if.then60 | 
 |   ] | 
 |  | 
 | if.then60:                                        ; preds = %if.then40 | 
 |   br i1 undef, label %if.then67, label %if.end95 | 
 |  | 
 | if.then67:                                        ; preds = %if.then60 | 
 |   %op_next71 = getelementptr inbounds %struct.op, %struct.op* %tmp27, i32 0, i32 0 | 
 |   store %struct.op* %tmp27, %struct.op** %op_next71, align 4 | 
 |   %0 = getelementptr inbounds %struct.op, %struct.op* %tmp27, i32 1, i32 0 | 
 |   br label %if.end95 | 
 |  | 
 | if.end95:                                         ; preds = %if.else92, %if.then67 | 
 |   %.pre-phi = phi %struct.op** [ undef, %if.then60 ], [ %0, %if.then67 ] | 
 |   %tmp98 = load %struct.op*, %struct.op** %.pre-phi, align 4 | 
 |   br label %if.end151 | 
 |  | 
 | if.end151:                                        ; preds = %if.end100, %if.end, %entry | 
 |   ret void | 
 | } |