| ; 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 l = 0; l < 32; l++) |
| ; for (int w = 0; w < 32; w++) |
| ; C[i][j] += A[i][l][w] * B[w][j][i]; |
| ; |
| ; CHECK-NOT: The tensor contraction pattern was detected |
| ; |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @foo(ptr noundef %C, ptr noundef %A, ptr noundef %B) { |
| entry: |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: ; preds = %for.inc33, %entry |
| %indvars.iv49 = phi i64 [ 0, %entry ], [ %indvars.iv.next50, %for.inc33 ] |
| br label %for.cond5.preheader |
| |
| for.cond5.preheader: ; preds = %for.inc30, %for.cond1.preheader |
| %indvars.iv45 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next46, %for.inc30 ] |
| br label %for.cond9.preheader |
| |
| for.cond9.preheader: ; preds = %for.inc27, %for.cond5.preheader |
| %indvars.iv41 = phi i64 [ 0, %for.cond5.preheader ], [ %indvars.iv.next42, %for.inc27 ] |
| br label %for.body12 |
| |
| for.body12: ; preds = %for.body12, %for.cond9.preheader |
| %indvars.iv = phi i64 [ 0, %for.cond9.preheader ], [ %indvars.iv.next, %for.body12 ] |
| %arrayidx16 = getelementptr inbounds [64 x [64 x double]], ptr %A, i64 %indvars.iv49, i64 %indvars.iv41, i64 %indvars.iv |
| %i = load double, ptr %arrayidx16, align 8 |
| %arrayidx22 = getelementptr inbounds [64 x [64 x double]], ptr %B, i64 %indvars.iv, i64 %indvars.iv45, i64 %indvars.iv49 |
| %i1 = load double, ptr %arrayidx22, align 8 |
| %mul = fmul fast double %i1, %i |
| %arrayidx26 = getelementptr inbounds [64 x double], ptr %C, i64 %indvars.iv49, i64 %indvars.iv45 |
| %i2 = load double, ptr %arrayidx26, align 8 |
| %add = fadd fast double %i2, %mul |
| store double %add, ptr %arrayidx26, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp ne i64 %indvars.iv.next, 32 |
| br i1 %exitcond, label %for.body12, label %for.inc27 |
| |
| for.inc27: ; preds = %for.body12 |
| %indvars.iv.next42 = add nuw nsw i64 %indvars.iv41, 1 |
| %exitcond44 = icmp ne i64 %indvars.iv.next42, 32 |
| br i1 %exitcond44, label %for.cond9.preheader, label %for.inc30 |
| |
| for.inc30: ; preds = %for.inc27 |
| %indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1 |
| %exitcond48 = icmp ne i64 %indvars.iv.next46, 32 |
| br i1 %exitcond48, label %for.cond5.preheader, label %for.inc33 |
| |
| for.inc33: ; preds = %for.inc30 |
| %indvars.iv.next50 = add nuw nsw i64 %indvars.iv49, 1 |
| %exitcond52 = icmp ne i64 %indvars.iv.next50, 32 |
| br i1 %exitcond52, label %for.cond1.preheader, label %for.end35 |
| |
| for.end35: ; preds = %for.inc33 |
| ret void |
| } |