llvm-project/llvm/test/Transforms/GVN/2007-07-31-RedundantPhi.ll

24 lines
974 B
LLVM

; RUN: opt < %s -basic-aa -gvn -S | FileCheck %s
@img_width = external global i16 ; <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 ; <i16> [#uses=0]
; CHECK-NOT: %tmp701 =
ret i32 0
}