xref: /llvm-project/llvm/test/Transforms/NewGVN/2007-07-31-RedundantPhi.ll (revision 229640343e400394b315c6798c7c19e8a9bd188c)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2; RUN: opt < %s -passes=newgvn -S | FileCheck %s
3
4@img_width = external global i16		; <ptr> [#uses=2]
5
6define 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) {
7; CHECK-LABEL: define i32 @smpUMHEXBipredIntegerPelBlockMotionSearch(
8; CHECK-SAME: 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:%.*]]) {
9; CHECK-NEXT:  cond_next143:
10; CHECK-NEXT:    store i16 0, ptr @img_width, align 2
11; CHECK-NEXT:    br i1 false, label [[COND_NEXT449:%.*]], label [[COND_FALSE434:%.*]]
12; CHECK:       cond_false434:
13; CHECK-NEXT:    br label [[COND_NEXT449]]
14; CHECK:       cond_next449:
15; CHECK-NEXT:    br i1 false, label [[COND_NEXT698:%.*]], label [[COND_FALSE470:%.*]]
16; CHECK:       cond_false470:
17; CHECK-NEXT:    br label [[COND_NEXT698]]
18; CHECK:       cond_next698:
19; CHECK-NEXT:    ret i32 0
20;
21cond_next143:		; preds = %entry
22  store i16 0, ptr @img_width, align 2
23  br i1 false, label %cond_next449, label %cond_false434
24
25cond_false434:		; preds = %cond_true415
26  br label %cond_next449
27
28cond_next449:		; preds = %cond_false434, %cond_true415
29  br i1 false, label %cond_next698, label %cond_false470
30
31cond_false470:		; preds = %cond_next449
32  br label %cond_next698
33
34cond_next698:		; preds = %cond_true492
35  %tmp701 = load i16, ptr @img_width, align 2		; <i16> [#uses=0]
36  ret i32 0
37}
38