; RUN: opt < %s -basicaa -gvn -S | FileCheck %s @img_width = external global i16 ; [#uses=2] define i32 @smpUMHEXBipredIntegerPelBlockMotionSearch(i16* %cur_pic, i16 signext %ref, i32 %list, i32 %pic_pix_x, i32 %pic_pix_y, i32 %blocktype, i16 signext %pred_mv_x1, i16 signext %pred_mv_y1, i16 signext %pred_mv_x2, i16 signext %pred_mv_y2, i16* %mv_x, i16* %mv_y, i16* %s_mv_x, i16* %s_mv_y, i32 %search_range, i32 %min_mcost, i32 %lambda_factor) { cond_next143: ; preds = %entry store i16 0, i16* @img_width, align 2 br i1 false, label %cond_next449, label %cond_false434 cond_false434: ; preds = %cond_true415 br label %cond_next449 cond_next449: ; preds = %cond_false434, %cond_true415 br i1 false, label %cond_next698, label %cond_false470 cond_false470: ; preds = %cond_next449 br label %cond_next698 cond_next698: ; preds = %cond_true492 %tmp701 = load i16, i16* @img_width, align 2 ; [#uses=0] ; CHECK-NOT: %tmp701 = ret i32 0 }