| ; RUN: opt < %s -passes='print<loop-cache-cost>' -disable-output 2>&1 | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-n32:64" |
| target triple = "powerpc64le-unknown-linux-gnu" |
| |
| ; void matvecmul(const double *__restrict y, const double * __restrict x, const double * __restrict b, |
| ; const int * __restrict nb, const int * __restrict nx, const int * __restrict ny, const int * __restrict nz) { |
| ; |
| ; for (int k=1;k<nz,++k) |
| ; for (int j=1;j<ny,++j) |
| ; for (int i=1;i<nx,++i) |
| ; for (int l=1;l<nb,++l) |
| ; for (int m=1;m<nb,++m) |
| ; y[k+1][j][i][l] = y[k+1][j][i][l] + b[k][j][i][m][l]*x[k][j][i][m] |
| ; } |
| |
| ; CHECK-DAG: Loop 'k_loop' has cost = 30000000000 |
| ; CHECK-DAG: Loop 'j_loop' has cost = 30000000000 |
| ; CHECK-DAG: Loop 'i_loop' has cost = 30000000000 |
| ; CHECK-DAG: Loop 'm_loop' has cost = 10700000000 |
| ; CHECK-DAG: Loop 'l_loop' has cost = 1300000000 |
| |
| %_elem_type_of_double = type <{ double }> |
| |
| ; Function Attrs: norecurse nounwind |
| define void @mat_vec_mpy([0 x %_elem_type_of_double]* noalias %y, [0 x %_elem_type_of_double]* noalias readonly %x, |
| [0 x %_elem_type_of_double]* noalias readonly %b, i32* noalias readonly %nb, i32* noalias readonly %nx, |
| i32* noalias readonly %ny, i32* noalias readonly %nz) { |
| mat_times_vec_entry: |
| %_ind_val = load i32, i32* %nb, align 4 |
| %_conv = sext i32 %_ind_val to i64 |
| %_grt_tmp.i = icmp sgt i64 %_conv, 0 |
| %a_b.i = select i1 %_grt_tmp.i, i64 %_conv, i64 0 |
| %_ind_val1 = load i32, i32* %nx, align 4 |
| %_conv2 = sext i32 %_ind_val1 to i64 |
| %_grt_tmp.i266 = icmp sgt i64 %_conv2, 0 |
| %a_b.i267 = select i1 %_grt_tmp.i266, i64 %_conv2, i64 0 |
| %_ind_val3 = load i32, i32* %ny, align 4 |
| %_conv4 = sext i32 %_ind_val3 to i64 |
| %_grt_tmp.i264 = icmp sgt i64 %_conv4, 0 |
| %a_b.i265 = select i1 %_grt_tmp.i264, i64 %_conv4, i64 0 |
| %_ind_val5 = load i32, i32* %nz, align 4 |
| %_mult_tmp = shl nsw i64 %a_b.i, 3 |
| %_mult_tmp7 = mul i64 %_mult_tmp, %a_b.i267 |
| %_mult_tmp8 = mul i64 %_mult_tmp7, %a_b.i265 |
| %_sub_tmp = sub nuw nsw i64 -8, %_mult_tmp |
| %_sub_tmp21 = sub i64 %_sub_tmp, %_mult_tmp7 |
| %_sub_tmp23 = sub i64 %_sub_tmp21, %_mult_tmp8 |
| %_mult_tmp73 = mul i64 %_mult_tmp, %a_b.i |
| %_mult_tmp74 = mul i64 %_mult_tmp73, %a_b.i267 |
| %_mult_tmp75 = mul i64 %_mult_tmp74, %a_b.i265 |
| %_sub_tmp93 = sub i64 %_sub_tmp, %_mult_tmp73 |
| %_sub_tmp95 = sub i64 %_sub_tmp93, %_mult_tmp74 |
| %_sub_tmp97 = sub i64 %_sub_tmp95, %_mult_tmp75 |
| %_grt_tmp853288 = icmp slt i32 %_ind_val5, 1 |
| br i1 %_grt_tmp853288, label %_return_bb, label %k_loop.lr.ph |
| |
| k_loop.lr.ph: ; preds = %mat_times_vec_entry |
| %_grt_tmp851279 = icmp slt i32 %_ind_val3, 1 |
| %_grt_tmp847270 = icmp slt i32 %_ind_val, 1 |
| %_aa_conv = bitcast [0 x %_elem_type_of_double]* %y to i8* |
| %_adda_ = getelementptr inbounds i8, i8* %_aa_conv, i64 %_sub_tmp23 |
| %_aa_conv434 = bitcast [0 x %_elem_type_of_double]* %x to i8* |
| %_adda_435 = getelementptr inbounds i8, i8* %_aa_conv434, i64 %_sub_tmp23 |
| %_aa_conv785 = bitcast [0 x %_elem_type_of_double]* %b to i8* |
| %_adda_786 = getelementptr inbounds i8, i8* %_aa_conv785, i64 %_sub_tmp97 |
| br i1 %_grt_tmp851279, label %k_loop.us.preheader, label %k_loop.lr.ph.split |
| |
| k_loop.us.preheader: ; preds = %k_loop.lr.ph |
| br label %_return_bb.loopexit |
| |
| k_loop.lr.ph.split: ; preds = %k_loop.lr.ph |
| %_grt_tmp849273 = icmp slt i32 %_ind_val1, 1 |
| br i1 %_grt_tmp849273, label %k_loop.us291.preheader, label %k_loop.lr.ph.split.split |
| |
| k_loop.us291.preheader: ; preds = %k_loop.lr.ph.split |
| br label %_return_bb.loopexit300 |
| |
| k_loop.lr.ph.split.split: ; preds = %k_loop.lr.ph.split |
| br i1 %_grt_tmp847270, label %k_loop.us294.preheader, label %k_loop.preheader |
| |
| k_loop.preheader: ; preds = %k_loop.lr.ph.split.split |
| %0 = add i32 %_ind_val, 1 |
| %1 = add i32 %_ind_val1, 1 |
| %2 = add i32 %_ind_val3, 1 |
| %3 = add i32 %_ind_val5, 1 |
| br label %k_loop |
| |
| k_loop.us294.preheader: ; preds = %k_loop.lr.ph.split.split |
| br label %_return_bb.loopexit301 |
| |
| k_loop: ; preds = %k_loop._label_18_crit_edge.split.split.split, %k_loop.preheader |
| %indvars.iv316 = phi i64 [ 1, %k_loop.preheader ], [ %indvars.iv.next317, %k_loop._label_18_crit_edge.split.split.split ] |
| %indvars.iv.next317 = add nuw nsw i64 %indvars.iv316, 1 |
| %_ix_x_len = mul i64 %_mult_tmp8, %indvars.iv.next317 |
| %_ix_x_len410 = mul i64 %_mult_tmp75, %indvars.iv316 |
| %_ix_x_len822 = mul i64 %_mult_tmp8, %indvars.iv316 |
| br label %j_loop |
| |
| j_loop: ; preds = %j_loop._label_15_crit_edge.split.split, %k_loop |
| %indvars.iv312 = phi i64 [ %indvars.iv.next313, %j_loop._label_15_crit_edge.split.split ], [ 1, %k_loop ] |
| %_ix_x_len371 = mul i64 %_mult_tmp7, %indvars.iv312 |
| %_ix_x_len415 = mul i64 %_mult_tmp74, %indvars.iv312 |
| br label %i_loop |
| |
| i_loop: ; preds = %i_loop._label_12_crit_edge.split, %j_loop |
| %indvars.iv307 = phi i64 [ %indvars.iv.next308, %i_loop._label_12_crit_edge.split ], [ 1, %j_loop ] |
| %_ix_x_len375 = mul i64 %_mult_tmp, %indvars.iv307 |
| %_ix_x_len420 = mul i64 %_mult_tmp73, %indvars.iv307 |
| br label %l_loop |
| |
| l_loop: ; preds = %l_loop._label_9_crit_edge, %i_loop |
| %indvars.iv303 = phi i64 [ %indvars.iv.next304, %l_loop._label_9_crit_edge ], [ 1, %i_loop ] |
| %_ix_x_len378 = shl nuw nsw i64 %indvars.iv303, 3 |
| br label %m_loop |
| |
| m_loop: ; preds = %m_loop, %l_loop |
| %indvars.iv = phi i64 [ %indvars.iv.next, %m_loop ], [ 1, %l_loop ] |
| %_ix_x_len424 = mul i64 %_mult_tmp, %indvars.iv |
| %_ix_x_len454 = shl nuw nsw i64 %indvars.iv, 3 |
| %_ixa_gep = getelementptr inbounds i8, i8* %_adda_, i64 %_ix_x_len |
| %_ixa_gep791 = getelementptr inbounds i8, i8* %_adda_786, i64 %_ix_x_len410 |
| %_ixa_gep823 = getelementptr inbounds i8, i8* %_adda_435, i64 %_ix_x_len822 |
| %_ixa_gep372 = getelementptr inbounds i8, i8* %_ixa_gep, i64 %_ix_x_len371 |
| %_ixa_gep376 = getelementptr inbounds i8, i8* %_ixa_gep372, i64 %_ix_x_len375 |
| %_ixa_gep796 = getelementptr inbounds i8, i8* %_ixa_gep791, i64 %_ix_x_len415 |
| %_ixa_gep828 = getelementptr inbounds i8, i8* %_ixa_gep823, i64 %_ix_x_len371 |
| %_ixa_gep379 = getelementptr inbounds i8, i8* %_ixa_gep376, i64 %_ix_x_len378 |
| %_ixa_gep801 = getelementptr inbounds i8, i8* %_ixa_gep796, i64 %_ix_x_len420 |
| %_ixa_gep833 = getelementptr inbounds i8, i8* %_ixa_gep828, i64 %_ix_x_len375 |
| %_ixa_gep806 = getelementptr inbounds i8, i8* %_ixa_gep801, i64 %_ix_x_len378 |
| %_ixa_gep810 = getelementptr inbounds i8, i8* %_ixa_gep806, i64 %_ix_x_len424 |
| %_gepp = bitcast i8* %_ixa_gep379 to double* |
| %_gepp813 = bitcast i8* %_ixa_gep810 to double* |
| %_ind_val814 = load double, double* %_gepp813, align 8 |
| %_ixa_gep837 = getelementptr inbounds i8, i8* %_ixa_gep833, i64 %_ix_x_len454 |
| %_gepp840 = bitcast i8* %_ixa_gep837 to double* |
| %_ind_val841 = load double, double* %_gepp840, align 8 |
| %_mult_tmp842 = fmul double %_ind_val814, %_ind_val841 |
| store double %_mult_tmp842, double* %_gepp, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %wide.trip.count = zext i32 %0 to i64 |
| %wide.trip.count305 = zext i32 %0 to i64 |
| %wide.trip.count309 = zext i32 %1 to i64 |
| %wide.trip.count314 = zext i32 %2 to i64 |
| %wide.trip.count319 = zext i32 %3 to i64 |
| %exitcond = icmp ne i64 %indvars.iv.next, %wide.trip.count |
| br i1 %exitcond, label %m_loop, label %l_loop._label_9_crit_edge |
| |
| l_loop._label_9_crit_edge: ; preds = %m_loop |
| %indvars.iv.next304 = add nuw nsw i64 %indvars.iv303, 1 |
| %exitcond306 = icmp ne i64 %indvars.iv.next304, %wide.trip.count305 |
| br i1 %exitcond306, label %l_loop, label %i_loop._label_12_crit_edge.split |
| |
| i_loop._label_12_crit_edge.split: ; preds = %l_loop._label_9_crit_edge |
| %indvars.iv.next308 = add nuw nsw i64 %indvars.iv307, 1 |
| %exitcond310 = icmp ne i64 %indvars.iv.next308, %wide.trip.count309 |
| br i1 %exitcond310, label %i_loop, label %j_loop._label_15_crit_edge.split.split |
| |
| j_loop._label_15_crit_edge.split.split: ; preds = %i_loop._label_12_crit_edge.split |
| %indvars.iv.next313 = add nuw nsw i64 %indvars.iv312, 1 |
| %exitcond315 = icmp ne i64 %indvars.iv.next313, %wide.trip.count314 |
| br i1 %exitcond315, label %j_loop, label %k_loop._label_18_crit_edge.split.split.split |
| |
| k_loop._label_18_crit_edge.split.split.split: ; preds = %j_loop._label_15_crit_edge.split.split |
| %exitcond320 = icmp ne i64 %indvars.iv.next317, %wide.trip.count319 |
| br i1 %exitcond320, label %k_loop, label %_return_bb.loopexit302 |
| |
| _return_bb.loopexit: ; preds = %k_loop.us.preheader |
| br label %_return_bb |
| |
| _return_bb.loopexit300: ; preds = %k_loop.us291.preheader |
| br label %_return_bb |
| |
| _return_bb.loopexit301: ; preds = %k_loop.us294.preheader |
| br label %_return_bb |
| |
| _return_bb.loopexit302: ; preds = %k_loop._label_18_crit_edge.split.split.split |
| br label %_return_bb |
| |
| _return_bb: ; preds = %_return_bb.loopexit302, %_return_bb.loopexit301, %_return_bb.loopexit300, %_return_bb.loopexit, %mat_times_vec_entry |
| ret void |
| } |
| |
| |
