; RUN: opt %loadNPMPolly \
; RUN: -polly-pattern-matching-based-opts=true \
; RUN: '-passes=polly-optree,polly-delicm,polly-simplify,polly-opt-isl' \
; RUN: -polly-tc-opt=true -debug -disable-output < %s 2>&1 \
; RUN: | FileCheck %s
; REQUIRES: asserts
; Check that the pattern matching detects the matrix multiplication pattern
; after a full run of -polly-optree and -polly-delicm, where the write access
; is not through the original memory access, but trough a PHI node that was
; delicmed. This test covers the polybench 2mm and 3mm cases.
;
; This test case generates the following schedule, which contains filters:
;
; domain: "{ Stmt_for_body8[i0, i1, i2] : 0 <= i0 <= 1599 and
; 0 <= i1 <= 1799 and
; 0 <= i2 <= 2199;
; Stmt_for_body3[i0, i1] : 0 <= i0 <= 1599 and
; 0 <= i1 <= 1799;
; Stmt_for_body3_last[i0, i1] : 0 <= i0 <= 1599 and
; 0 <= i1 <= 1799 }"
; child:
; sequence:
; - filter: "{ Stmt_for_body3[i0, i1] }"
; child:
; schedule: "[{ Stmt_for_body3[i0, i1] -> [(i0)] }, { Stmt_for_body3[i0, i1] -> [(i1)] }]"
; permutable: 1
; coincident: [ 1, 1 ]
; - filter: "{ Stmt_for_body3_last[i0, i1] }"
; child:
; schedule: "[{ Stmt_for_body3_last[i0, i1] -> [(i0)] }, { Stmt_for_body3_last[i0, i1] -> [(i1)] }]"
; permutable: 1
; coincident: [ 1, 1 ]
; - filter: "{ Stmt_for_body8[i0, i1, i2] }"
; child:
; schedule: "[{ Stmt_for_body8[i0, i1, i2] -> [(i0)] },
; { Stmt_for_body8[i0, i1, i2] -> [(i1)] },
; { Stmt_for_body8[i0, i1, i2] -> [(i2)] }]"
; permutable: 1
; coincident: [ 1, 1, 0 ]
;
; CHECK: The tensor contraction pattern was detected
; CHECK: The matrix multiplication pattern was detected
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: norecurse nounwind uwtable
define void @kernel_2mm(i32 %ni, i32 %nj, i32 %nk, i32 %nl, double %alpha, double %beta, ptr nocapture %tmp, ptr nocapture readonly %A, ptr nocapture readonly %B, ptr nocapture readnone %C, ptr nocapture readnone %D) local_unnamed_addr #0 {
entry:
br label %entry.split
entry.split: ; preds = %entry
br label %for.body
for.body: ; preds = %for.inc25, %entry.split
%indvars.iv50 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next51, %for.inc25 ]
br label %for.body3
for.body3: ; preds = %for.inc22, %for.body
%indvars.iv46 = phi i64 [ 0, %for.body ], [ %indvars.iv.next47, %for.inc22 ]
%arrayidx5 = getelementptr inbounds [1800 x double], ptr %tmp, i64 %indvars.iv50, i64 %indvars.iv46
store double 0.000000e+00, ptr %arrayidx5, align 8, !tbaa !2
br label %for.body8
for.body8: ; preds = %for.body8, %for.body3
%0 = phi double [ 0.000000e+00, %for.body3 ], [ %add, %for.body8 ]
%indvars.iv = phi i64 [ 0, %for.body3 ], [ %indvars.iv.next, %for.body8 ]
%arrayidx12 = getelementptr inbounds [2200 x double], ptr %A, i64 %indvars.iv50, i64 %indvars.iv
%1 = load double, ptr %arrayidx12, align 8, !tbaa !2
%mul = fmul double %1, %alpha
%arrayidx16 = getelementptr inbounds [1800 x double], ptr %B, i64 %indvars.iv, i64 %indvars.iv46
%2 = load double, ptr %arrayidx16, align 8, !tbaa !2
%mul17 = fmul double %mul, %2
%add = fadd double %0, %mul17
store double %add, ptr %arrayidx5, align 8, !tbaa !2
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 2200
br i1 %exitcond, label %for.inc22, label %for.body8
for.inc22: ; preds = %for.body8
%indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1
%exitcond48 = icmp eq i64 %indvars.iv.next47, 1800
br i1 %exitcond48, label %for.inc25, label %for.body3
for.inc25: ; preds = %for.inc22
%indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
%exitcond52 = icmp eq i64 %indvars.iv.next51, 1600
br i1 %exitcond52, label %for.end27, label %for.body
for.end27: ; preds = %for.inc25
ret void
}
attributes #0 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="haswell" "target-features"="+aes,+avx,+avx2,+bmi,+bmi2,+cmov,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-adx,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vl,-avx512vpopcntdq,-clflushopt,-clwb,-clzero,-fma4,-lwp,-mwaitx,-pku,-prefetchwt1,-prfchw,-rdseed,-rtm,-sgx,-sha,-sse4a,-tbm,-xop,-xsavec,-xsaves" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 6.0.0 (trunk 309912) (llvm/trunk 309933)"}
!2 = !{!3, !3, i64 0}
!3 = !{!"double", !4, i64 0}
!4 = !{!"omnipotent char", !5, i64 0}
!5 = !{!"Simple C/C++ TBAA"}
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