1; RUN: opt %loadNPMPolly -passes=polly-opt-isl -polly-pattern-matching-based-opts=true \ 2; RUN: -polly-tc-opt=true -debug -disable-output < %s 2>&1 | FileCheck %s 3; REQUIRES: asserts 4; 5; for (int i = 0; i < 32; i++) 6; for (int j = 0; j < 32; j++) 7; for (int l = 0; l < 32; l++) 8; for (int w = 0; w < 32; w++) 9; C[i][j] += A[i][l][w] * B[w][j][i+3]; 10; 11; CHECK-NOT: The tensor contraction pattern was detected 12; 13target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 14target triple = "x86_64-unknown-linux-gnu" 15 16define void @foo(ptr noundef %C, ptr noundef %A, ptr noundef %B) { 17entry: 18 br label %for.cond1.preheader 19 20for.cond1.preheader: ; preds = %for.inc34, %entry 21 %indvars.iv50 = phi i64 [ 0, %entry ], [ %indvars.iv.next51, %for.inc34 ] 22 br label %for.cond5.preheader 23 24for.cond5.preheader: ; preds = %for.inc31, %for.cond1.preheader 25 %indvars.iv46 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next47, %for.inc31 ] 26 br label %for.cond9.preheader 27 28for.cond9.preheader: ; preds = %for.inc28, %for.cond5.preheader 29 %indvars.iv42 = phi i64 [ 0, %for.cond5.preheader ], [ %indvars.iv.next43, %for.inc28 ] 30 br label %for.body12 31 32for.body12: ; preds = %for.body12, %for.cond9.preheader 33 %indvars.iv = phi i64 [ 0, %for.cond9.preheader ], [ %indvars.iv.next, %for.body12 ] 34 %arrayidx16 = getelementptr inbounds [64 x [64 x double]], ptr %A, i64 %indvars.iv50, i64 %indvars.iv42, i64 %indvars.iv 35 %i = load double, ptr %arrayidx16, align 8 36 %i1 = add nuw nsw i64 %indvars.iv50, 3 37 %arrayidx22 = getelementptr inbounds [64 x [64 x double]], ptr %B, i64 %indvars.iv, i64 %indvars.iv46, i64 %i1 38 %i2 = load double, ptr %arrayidx22, align 8 39 %mul = fmul fast double %i2, %i 40 %arrayidx26 = getelementptr inbounds [64 x double], ptr %C, i64 %indvars.iv50, i64 %indvars.iv46 41 %i3 = load double, ptr %arrayidx26, align 8 42 %add27 = fadd fast double %i3, %mul 43 store double %add27, ptr %arrayidx26, align 8 44 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 45 %exitcond = icmp ne i64 %indvars.iv.next, 32 46 br i1 %exitcond, label %for.body12, label %for.inc28 47 48for.inc28: ; preds = %for.body12 49 %indvars.iv.next43 = add nuw nsw i64 %indvars.iv42, 1 50 %exitcond45 = icmp ne i64 %indvars.iv.next43, 32 51 br i1 %exitcond45, label %for.cond9.preheader, label %for.inc31 52 53for.inc31: ; preds = %for.inc28 54 %indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1 55 %exitcond49 = icmp ne i64 %indvars.iv.next47, 32 56 br i1 %exitcond49, label %for.cond5.preheader, label %for.inc34 57 58for.inc34: ; preds = %for.inc31 59 %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1 60 %exitcond54 = icmp ne i64 %indvars.iv.next51, 32 61 br i1 %exitcond54, label %for.cond1.preheader, label %for.end36 62 63for.end36: ; preds = %for.inc34 64 ret void 65} 66