|  | ; RUN: llc < %s -mtriple=thumbv7-apple-darwin | 
|  | ; Radar 7896289 | 
|  |  | 
|  | target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" | 
|  | target triple = "thumbv7-apple-darwin10" | 
|  |  | 
|  | define void @test(i32 %mode) nounwind optsize noinline { | 
|  | entry: | 
|  | br i1 undef, label %return, label %bb3 | 
|  |  | 
|  | bb3:                                              ; preds = %entry | 
|  | br i1 undef, label %bb15, label %bb18 | 
|  |  | 
|  | bb15:                                             ; preds = %bb3 | 
|  | unreachable | 
|  |  | 
|  | bb18:                                             ; preds = %bb3 | 
|  | switch i32 %mode, label %return [ | 
|  | i32 0, label %bb26 | 
|  | i32 1, label %bb56 | 
|  | i32 2, label %bb107 | 
|  | i32 6, label %bb150.preheader | 
|  | i32 9, label %bb310.preheader | 
|  | i32 13, label %bb414.preheader | 
|  | i32 15, label %bb468.preheader | 
|  | i32 16, label %bb522.preheader | 
|  | ] | 
|  |  | 
|  | bb150.preheader:                                  ; preds = %bb18 | 
|  | br i1 undef, label %bb154, label %bb160 | 
|  |  | 
|  | bb310.preheader:                                  ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb414.preheader:                                  ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb468.preheader:                                  ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb522.preheader:                                  ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb26:                                             ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb56:                                             ; preds = %bb18 | 
|  | unreachable | 
|  |  | 
|  | bb107:                                            ; preds = %bb18 | 
|  | br label %bb110 | 
|  |  | 
|  | bb110:                                            ; preds = %bb122, %bb107 | 
|  | %asmtmp.i.i179 = tail call i16 asm "rev16 $0, $1\0A", "=l,l"(i16 undef) nounwind ; <i16> [#uses=1] | 
|  | %asmtmp.i.i178 = tail call i16 asm "rev16 $0, $1\0A", "=l,l"(i16 %asmtmp.i.i179) nounwind ; <i16> [#uses=1] | 
|  | store i16 %asmtmp.i.i178, i16* undef, align 2 | 
|  | br i1 undef, label %bb122, label %bb121 | 
|  |  | 
|  | bb121:                                            ; preds = %bb110 | 
|  | br label %bb122 | 
|  |  | 
|  | bb122:                                            ; preds = %bb121, %bb110 | 
|  | br label %bb110 | 
|  |  | 
|  | bb154:                                            ; preds = %bb150.preheader | 
|  | unreachable | 
|  |  | 
|  | bb160:                                            ; preds = %bb150.preheader | 
|  | unreachable | 
|  |  | 
|  | return:                                           ; preds = %bb18, %entry | 
|  | ret void | 
|  | } |