1 ; RUN: llc < %s -march=mips -mcpu=mips32r2 -O2 \ 2 ; RUN: -disable-mips-df-forward-search=false \ 3 ; RUN: -disable-mips-df-succbb-search=false \ 4 ; RUN: -relocation-model=static | FileCheck %s 5 6 ; This test was generated with bugpoint from 7 ; MultiSource/Applications/JM/lencod/me_fullsearch.c 8 9 %struct.SubImageContainer = type { i16****, [2 x i16****] } 10 %struct.storable_picture = type { i32, i32, i32, i32, i32, i32, 11 [6 x [33 x i64]], [6 x [33 x i64]], [6 x [33 x i64]], [6 x [33 x i64]], 12 i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, 13 i32, i32, i32, i32, i32, i16**, i16****, i16****, i16*****, i16***, 14 i8*, i8***, i64***, i64***, i16****, i8**, i8**, %struct.storable_picture*, 15 %struct.storable_picture*, %struct.storable_picture*, 16 i32, i32, i32, i32, i32, i32, i32 } 17 18 @img_height = external global i16, align 2 19 @width_pad = external global i32, align 4 20 @height_pad = external global i32, align 4 21 @mvbits = external global i32*, align 4 22 @ref_pic1_sub = external global %struct.SubImageContainer, align 4 23 @ref_pic2_sub = external global %struct.SubImageContainer, align 4 24 @wbp_weight = external global i32****, align 4 25 @weight1 = external global i16, align 2 26 @weight2 = external global i16, align 2 27 @offsetBi = external global i16, align 2 28 @computeBiPred2 = external global [3 x i32 (i16*, i32, i32, i32, i32, i32, i32, i32)*], align 4 29 @computeBiPred = external global i32 (i16*, i32, i32, i32, i32, i32, i32, i32)*, align 4 30 @bipred2_access_method = external global i32, align 4 31 @start_me_refinement_hp = external global i32, align 4 32 33 declare i32 @foobar(i16*, i32 signext , i32 signext , i32 signext , 34 i32 signext , i32 signext , i32 signext , i32 signext ) #1 35 36 define void @SubPelBlockSearchBiPred(i16* %orig_pic, i16 signext %ref, 37 i32 signext %pic_pix_x, i32 signext %pic_pix_y, i16 signext %pred_mv_y, 38 i16* nocapture %mv_x, i16* nocapture %mv_y, i16* nocapture readonly %s_mv_x, 39 i32 signext %search_pos2, i32 signext %min_mcost) #0 { 40 ; CHECK-LABEL: SubPelBlockSearchBiPred: 41 entry: 42 %add40 = shl i32 %pic_pix_x, 2 43 %shl = add i32 %add40, 80 44 %add41 = shl i32 %pic_pix_y, 2 45 %0 = load i32, i32* @start_me_refinement_hp, align 4, !tbaa !1 46 %cond47 = select i1 undef, i32 1, i32 %search_pos2 47 %1 = load i16, i16* %s_mv_x, align 2, !tbaa !5 48 %conv48 = sext i16 %1 to i32 49 %add49 = add nsw i32 %conv48, %shl 50 %idxprom52 = sext i16 %ref to i32 51 %2 = load i32, i32* null, align 4, !tbaa !1 52 store i32 undef, i32* bitcast (%struct.SubImageContainer* @ref_pic1_sub to i32*), align 4, !tbaa !7 53 %3 = load i32, i32* undef, align 4, !tbaa !10 54 store i32 %3, i32* bitcast (%struct.SubImageContainer* @ref_pic2_sub to i32*), align 4, !tbaa !7 55 store i16 0, i16* @img_height, align 2, !tbaa !5 56 %size_x_pad = getelementptr inbounds %struct.storable_picture, %struct.storable_picture* null, i32 0, i32 22 57 %4 = load i32, i32* %size_x_pad, align 4, !tbaa !12 58 store i32 %4, i32* @width_pad, align 4, !tbaa !1 59 %5 = load i32, i32* undef, align 4, !tbaa !13 60 store i32 %5, i32* @height_pad, align 4, !tbaa !1 61 %6 = load i32****, i32***** @wbp_weight, align 4, !tbaa !14 62 %arrayidx75 = getelementptr inbounds i32***, i32**** %6, i32 undef 63 %7 = load i32***, i32**** %arrayidx75, align 4, !tbaa !14 64 %arrayidx76 = getelementptr inbounds i32**, i32*** %7, i32 %idxprom52 65 %8 = load i32**, i32*** %arrayidx76, align 4, !tbaa !14 66 %cond87.in671 = load i32*, i32** %8, align 4 67 %cond87672 = load i32, i32* %cond87.in671, align 4 68 %conv88673 = trunc i32 %cond87672 to i16 69 store i16 %conv88673, i16* @weight1, align 2, !tbaa !5 70 %cond105 = load i32, i32* undef, align 4 71 %conv106 = trunc i32 %cond105 to i16 72 store i16 %conv106, i16* @weight2, align 2, !tbaa !5 73 store i16 0, i16* @offsetBi, align 2, !tbaa !5 74 %storemerge655 = load i32, i32* bitcast (i32 (i16*, i32, i32, i32, i32, i32, i32, i32)** getelementptr inbounds ([3 x i32 (i16*, i32, i32, i32, i32, i32, i32, i32)*], [3 x i32 (i16*, i32, i32, i32, i32, i32, i32, i32)*]* @computeBiPred2, i32 0, i32 1) to i32*), align 4 75 store i32 %storemerge655, i32* bitcast (i32 (i16*, i32, i32, i32, i32, i32, i32, i32)** @computeBiPred to i32*), align 4, !tbaa !14 76 %9 = load i16, i16* %mv_x, align 2, !tbaa !5 77 %cmp270 = icmp sgt i32 undef, 1 78 %or.cond = and i1 %cmp270, false 79 br i1 %or.cond, label %land.lhs.true277, label %if.else289 80 81 land.lhs.true277: ; preds = %entry 82 %10 = load i16, i16* %mv_y, align 2, !tbaa !5 83 %conv278 = sext i16 %10 to i32 84 %add279 = add nsw i32 %conv278, 0 85 %cmp280 = icmp sgt i32 %add279, 1 86 %or.cond660 = and i1 %cmp280, undef 87 br i1 %or.cond660, label %if.end290, label %if.else289 88 89 if.else289: ; preds = %land.lhs.true277, %entry 90 br label %if.end290 91 92 if.end290: ; preds = %if.else289, %land.lhs.true277 93 %storemerge = phi i32 [ 1, %if.else289 ], [ 0, %land.lhs.true277 ] 94 store i32 %storemerge, i32* @bipred2_access_method, align 4, !tbaa !1 95 %cmp315698 = icmp slt i32 %0, %cond47 96 br i1 %cmp315698, label %for.body.lr.ph, label %if.end358 97 98 for.body.lr.ph: ; preds = %if.end290 99 %conv328 = sext i16 %pred_mv_y to i32 100 br label %for.body 101 102 for.body: ; preds = %for.inc, %for.body.lr.ph 103 %11 = phi i16 [ %9, %for.body.lr.ph ], [ %.pre, %for.inc ] 104 %min_mcost.addr.0701 = phi i32 [ %min_mcost, %for.body.lr.ph ], [ undef, %for.inc ] 105 %pos.0700 = phi i32 [ %0, %for.body.lr.ph ], [ undef, %for.inc ] 106 %best_pos.0699 = phi i32 [ 0, %for.body.lr.ph ], [ %best_pos.1, %for.inc ] 107 %conv317 = sext i16 %11 to i32 108 %add320 = add nsw i32 0, %conv317 109 %12 = load i16, i16* %mv_y, align 2, !tbaa !5 110 %conv321 = sext i16 %12 to i32 111 %add324 = add nsw i32 0, %conv321 112 %13 = load i32*, i32** @mvbits, align 4, !tbaa !14 113 %14 = load i32, i32* undef, align 4, !tbaa !1 114 %sub329 = sub nsw i32 %add324, %conv328 115 %arrayidx330 = getelementptr inbounds i32, i32* %13, i32 %sub329 116 %15 = load i32, i32* %arrayidx330, align 4, !tbaa !1 117 %add331 = add nsw i32 %15, %14 118 %mul = mul nsw i32 %add331, %2 119 %shr332 = ashr i32 %mul, 16 120 %cmp333 = icmp sgt i32 %min_mcost.addr.0701, %shr332 121 br i1 %cmp333, label %if.end336, label %for.inc 122 123 if.end336: ; preds = %for.body 124 ; CHECK: jalr $25 125 ; CHECK-NOT: move $ra, {{.*}} 126 ; CHECK: j $BB{{.*}} 127 %add337 = add nsw i32 %add320, %shl 128 %add338 = add nsw i32 %add324, 0 129 %call340 = tail call i32 undef(i16* %orig_pic, i32 signext undef, i32 signext 130 undef, i32 signext 0, i32 signext %add49, 131 i32 signext undef, i32 signext %add337, 132 i32 signext %add338) #1 133 %cmp342 = icmp slt i32 0, %min_mcost.addr.0701 134 %pos.0.best_pos.0 = select i1 %cmp342, i32 %pos.0700, i32 %best_pos.0699 135 br label %for.inc 136 137 for.inc: ; preds = %if.end336, %for.body 138 %best_pos.1 = phi i32 [ %best_pos.0699, %for.body ], [ %pos.0.best_pos.0, %if.end336 ] 139 %.pre = load i16, i16* %mv_x, align 2, !tbaa !5 140 br label %for.body 141 142 if.end358: ; preds = %if.end290 143 %.min_mcost.addr.0 = select i1 false, i32 2147483647, i32 %min_mcost 144 br i1 undef, label %for.body415.lr.ph, label %if.end461 145 146 for.body415.lr.ph: ; preds = %if.end358 147 %16 = load i16, i16* %mv_y, align 2, !tbaa !5 148 %conv420 = sext i16 %16 to i32 149 %add423 = add nsw i32 0, %conv420 150 %cmp433 = icmp sgt i32 %.min_mcost.addr.0, 0 151 br i1 %cmp433, label %if.end436, label %if.end461 152 153 if.end436: ; preds = %for.body415.lr.ph 154 %add438 = add nsw i32 %add423, 0 155 %call440 = tail call i32 @foobar(i16* %orig_pic, i32 signext undef, i32 signext undef, 156 i32 signext 0, i32 signext %add49, i32 signext undef, 157 i32 signext undef, i32 signext %add438) #1 158 br label %if.end461 159 160 if.end461: ; preds = %if.end436, %for.body415.lr.ph, %if.end358 161 ret void 162 } 163 164 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="mips32r2" "target-features"="+mips32r2,+nooddspreg,+fpxx" "unsafe-fp-math"="false" "use-soft-float"="false" } 165 attributes #1 = { nounwind } 166 167 !llvm.ident = !{!0} 168 169 !0 = !{!"clang version 3.7.0 (trunk 236218) (llvm/trunk 236237)"} 170 !1 = !{!2, !2, i64 0} 171 !2 = !{!"int", !3, i64 0} 172 !3 = !{!"omnipotent char", !4, i64 0} 173 !4 = !{!"Simple C/C++ TBAA"} 174 !5 = !{!6, !6, i64 0} 175 !6 = !{!"short", !3, i64 0} 176 !7 = !{!8, !9, i64 0} 177 !8 = !{!"", !9, i64 0, !3, i64 4} 178 !9 = !{!"any pointer", !3, i64 0} 179 !10 = !{!11, !9, i64 6440} 180 !11 = !{!"storable_picture", !3, i64 0, !2, i64 4, !2, i64 8, !2, i64 12, !2, i64 16, !2, i64 20, !3, i64 24, !3, i64 1608, !3, i64 3192, !3, i64 4776, !2, i64 6360, !2, i64 6364, !2, i64 6368, !2, i64 6372, !2, i64 6376, !2, i64 6380, !2, i64 6384, !2, i64 6388, !2, i64 6392, !2, i64 6396, !2, i64 6400, !2, i64 6404, !2, i64 6408, !2, i64 6412, !2, i64 6416, !2, i64 6420, !2, i64 6424, !2, i64 6428, !2, i64 6432, !9, i64 6436, !9, i64 6440, !9, i64 6444, !9, i64 6448, !9, i64 6452, !9, i64 6456, !9, i64 6460, !9, i64 6464, !9, i64 6468, !9, i64 6472, !9, i64 6476, !9, i64 6480, !9, i64 6484, !9, i64 6488, !9, i64 6492, !2, i64 6496, !2, i64 6500, !2, i64 6504, !2, i64 6508, !2, i64 6512, !2, i64 6516, !2, i64 6520} 181 !12 = !{!11, !2, i64 6408} 182 !13 = !{!11, !2, i64 6412} 183 !14 = !{!9, !9, i64 0} 184
