| ; RUN: llc < %s | 
 | ; PR2982 | 
 |  | 
 | target datalayout = | 
 | "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" | 
 | target triple = "i386-apple-darwin9.5" | 
 | @g_279 = external global i32            ; <i32*> [#uses=1] | 
 | @g_265 = external global i32            ; <i32*> [#uses=1] | 
 | @g_3 = external global i8               ; <i8*> [#uses=1] | 
 |  | 
 | declare i32 @rshift_u_u(...) | 
 |  | 
 | define void @bar() nounwind { | 
 | entry: | 
 |         %0 = load i32, i32* @g_279, align 4          ; <i32> [#uses=1] | 
 |         %1 = shl i32 %0, 1              ; <i32> [#uses=1] | 
 |         %2 = and i32 %1, 2              ; <i32> [#uses=1] | 
 |         %3 = load i32, i32* @g_265, align 4          ; <i32> [#uses=1] | 
 |         %4 = load i8, i8* @g_3, align 1             ; <i8> [#uses=1] | 
 |         %5 = sext i8 %4 to i32          ; <i32> [#uses=1] | 
 |         %6 = add i32 %2, %3             ; <i32> [#uses=1] | 
 |         %7 = add i32 %6, %5             ; <i32> [#uses=1] | 
 |         %8 = tail call i32 (...) @rshift_u_u(i32 %7, i32 0) nounwind           | 
 | ; <i32> [#uses=0] | 
 |         ret void | 
 | } |