|  | ; RUN: llc < %s -mtriple=i386-apple-darwin | 
|  | ; PR2808 | 
|  |  | 
|  | @g_3 = external global i32		; <i32*> [#uses=1] | 
|  |  | 
|  | define i32 @func_4() nounwind { | 
|  | entry: | 
|  | %0 = load i32, i32* @g_3, align 4		; <i32> [#uses=2] | 
|  | %1 = trunc i32 %0 to i8		; <i8> [#uses=1] | 
|  | %2 = sub i8 1, %1		; <i8> [#uses=1] | 
|  | %3 = sext i8 %2 to i32		; <i32> [#uses=1] | 
|  | %.0 = ashr i32 %3, select (i1 icmp ne (i8 zext (i1 icmp ugt (i32 ptrtoint (i32 ()* @func_4 to i32), i32 3) to i8), i8 0), i32 0, i32 ptrtoint (i32 ()* @func_4 to i32))		; <i32> [#uses=1] | 
|  | %4 = urem i32 %0, %.0		; <i32> [#uses=1] | 
|  | %5 = icmp eq i32 %4, 0		; <i1> [#uses=1] | 
|  | br i1 %5, label %return, label %bb4 | 
|  |  | 
|  | bb4:		; preds = %entry | 
|  | ret i32 undef | 
|  |  | 
|  | return:		; preds = %entry | 
|  | ret i32 undef | 
|  | } |