1 ; RUN: opt %loadNPMPolly -passes=polly-opt-isl -polly-pattern-matching-based-opts=true \
2 ; RUN: -debug-only=polly-opt-isl -disable-output \
3 ; RUN: -polly-tc-opt=true < %s 2>&1 | FileCheck %s
6 ; for (i = 0; i < _PB_NI; i++)
7 ; for (j = 0; j < _PB_NJ; j++)
9 ; for (k = 0; k < _PB_NK; k++)
11 ; double Mul = A[i][k] * B[k][j];
17 ; CHECK-NOT: The matrix multiplication pattern was detected
18 ; CHECK-NOT: The tensor contraction pattern was detected
20 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
21 target triple = "x86_64-unknown-linux-gnu"
23 define void @kernel_gemm(ptr %C, ptr %A, ptr %B, ptr %D) {
25 br label %for.cond1.preheader
27 for.cond1.preheader: ; preds = %for.inc27, %entry
28 %indvars.iv7 = phi i64 [ 0, %entry ], [ %indvars.iv.next8, %for.inc27 ]
29 br label %for.cond4.preheader
31 for.cond4.preheader: ; preds = %for.inc24, %for.cond1.preheader
32 %indvars.iv4 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next5, %for.inc24 ]
33 %arrayidx22 = getelementptr inbounds [1024 x double], ptr %C, i64 %indvars.iv7, i64 %indvars.iv4
36 for.body6: ; preds = %for.body6, %for.cond4.preheader
37 %indvars.iv = phi i64 [ 0, %for.cond4.preheader ], [ %indvars.iv.next, %for.body6 ]
38 %arrayidx8 = getelementptr inbounds [1024 x double], ptr %A, i64 %indvars.iv7, i64 %indvars.iv
39 %i = load double, ptr %arrayidx8, align 8
40 %arrayidx12 = getelementptr inbounds [1024 x double], ptr %B, i64 %indvars.iv, i64 %indvars.iv4
41 %i1 = load double, ptr %arrayidx12, align 8
42 %mul = fmul double %i1, %i
43 %arrayidx18 = getelementptr inbounds [1024 x [1024 x double]], ptr %D, i64 %indvars.iv7, i64 %indvars.iv4, i64 %indvars.iv
44 %i2 = load double, ptr %arrayidx18, align 8
45 %add = fadd double %i2, %mul
46 store double %add, ptr %arrayidx18, align 8
47 %i3 = load double, ptr %arrayidx22, align 8
48 %add23 = fadd double %i3, %mul
49 store double %add23, ptr %arrayidx22, align 8
50 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
51 %exitcond.not = icmp eq i64 %indvars.iv.next, 1024
52 br i1 %exitcond.not, label %for.inc24, label %for.body6
54 for.inc24: ; preds = %for.body6
55 %indvars.iv.next5 = add nuw nsw i64 %indvars.iv4, 1
56 %exitcond6.not = icmp eq i64 %indvars.iv.next5, 1024
57 br i1 %exitcond6.not, label %for.inc27, label %for.cond4.preheader
59 for.inc27: ; preds = %for.inc24
60 %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1
61 %exitcond9.not = icmp eq i64 %indvars.iv.next8, 1024
62 br i1 %exitcond9.not, label %for.end29, label %for.cond1.preheader
64 for.end29: ; preds = %for.inc27