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; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true \
; RUN: -polly-tc-opt=true -debug -disable-output < %s 2>&1 | FileCheck %s
; REQUIRES: asserts
;
; for (int i = 0; i < 32; i++)
; for (int j = 0; j < 32; j++)
; for (int w = 0; w < 32; w++)
; C[i][j] += A[i][w] * B[w][j][i];
;
; CHECK-NOT: The tensor contraction pattern was detected
;
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-macosx12.0.0"
define void @foo([64 x double]* noundef %C, [64 x double]* noundef %A, [64 x [64 x double]]* noundef %B) {
entry:
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond.cleanup3, %entry
%indvars.iv45 = phi i64 [ 0, %entry ], [ %indvars.iv.next46, %for.cond.cleanup3 ]
br label %for.cond5.preheader
for.cond.cleanup: ; preds = %for.cond.cleanup3
ret void
for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond1.preheader
%indvars.iv41 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next42, %for.cond.cleanup7 ]
%arrayidx20 = getelementptr inbounds [64 x double], [64 x double]* %C, i64 %indvars.iv45, i64 %indvars.iv41
%.pre = load double, double* %arrayidx20, align 8
br label %for.body8
for.cond.cleanup3: ; preds = %for.cond.cleanup7
%indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1
%exitcond48.not = icmp eq i64 %indvars.iv.next46, 32
br i1 %exitcond48.not, label %for.cond.cleanup, label %for.cond1.preheader
for.cond.cleanup7: ; preds = %for.body8
%indvars.iv.next42 = add nuw nsw i64 %indvars.iv41, 1
%exitcond44.not = icmp eq i64 %indvars.iv.next42, 32
br i1 %exitcond44.not, label %for.cond.cleanup3, label %for.cond5.preheader
for.body8: ; preds = %for.body8, %for.cond5.preheader
%i = phi double [ %.pre, %for.cond5.preheader ], [ %i3, %for.body8 ]
%indvars.iv = phi i64 [ 0, %for.cond5.preheader ], [ %indvars.iv.next, %for.body8 ]
%arrayidx10 = getelementptr inbounds [64 x double], [64 x double]* %A, i64 %indvars.iv45, i64 %indvars.iv
%i1 = load double, double* %arrayidx10, align 8
%arrayidx16 = getelementptr inbounds [64 x [64 x double]], [64 x [64 x double]]* %B, i64 %indvars.iv, i64 %indvars.iv41, i64 %indvars.iv45
%i2 = load double, double* %arrayidx16, align 8
%i3 = tail call double @llvm.fmuladd.f64(double %i1, double %i2, double %i)
store double %i3, double* %arrayidx20, align 8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, 32
br i1 %exitcond.not, label %for.cond.cleanup7, label %for.body8
}
declare double @llvm.fmuladd.f64(double, double, double)
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