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1; RUN: opt < %s -passes=gvn -S | FileCheck %s2 3@img_width = external global i16 ; <ptr> [#uses=2]4 5define i32 @smpUMHEXBipredIntegerPelBlockMotionSearch(ptr %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, ptr %mv_x, ptr %mv_y, ptr %s_mv_x, ptr %s_mv_y, i32 %search_range, i32 %min_mcost, i32 %lambda_factor) {6cond_next143: ; preds = %entry7 store i16 0, ptr @img_width, align 28 br i1 false, label %cond_next449, label %cond_false4349 10cond_false434: ; preds = %cond_true41511 br label %cond_next44912 13cond_next449: ; preds = %cond_false434, %cond_true41514 br i1 false, label %cond_next698, label %cond_false47015 16cond_false470: ; preds = %cond_next44917 br label %cond_next69818 19cond_next698: ; preds = %cond_true49220 %tmp701 = load i16, ptr @img_width, align 2 ; <i16> [#uses=0]21; CHECK-NOT: %tmp701 =22 ret i32 023}24