xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/2007-07-31-RedundantPhi.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -gvn -S | not grep "tmp701 ="
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@img_width = external global i16		; <i16*> [#uses=2]
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine 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) {
6*9880d681SAndroid Build Coastguard Workercond_next143:		; preds = %entry
7*9880d681SAndroid Build Coastguard Worker	store i16 0, i16* @img_width, align 2
8*9880d681SAndroid Build Coastguard Worker	br i1 false, label %cond_next449, label %cond_false434
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workercond_false434:		; preds = %cond_true415
11*9880d681SAndroid Build Coastguard Worker	br label %cond_next449
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workercond_next449:		; preds = %cond_false434, %cond_true415
14*9880d681SAndroid Build Coastguard Worker	br i1 false, label %cond_next698, label %cond_false470
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workercond_false470:		; preds = %cond_next449
17*9880d681SAndroid Build Coastguard Worker	br label %cond_next698
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workercond_next698:		; preds = %cond_true492
20*9880d681SAndroid Build Coastguard Worker	%tmp701 = load i16, i16* @img_width, align 2		; <i16> [#uses=0]
21*9880d681SAndroid Build Coastguard Worker	ret i32 0
22*9880d681SAndroid Build Coastguard Worker}
23