; 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: Loop 'k_loop' has cost = 10200000000000000
; CHECK-NEXT: Loop 'j_loop' has cost = 102000000000000
; CHECK-NEXT: Loop 'i_loop' has cost = 1020000000000
; CHECK-NEXT: Loop 'm_loop' has cost = 10700000000
; CHECK-NEXT: 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
}