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1; RUN: opt %loadNPMPolly -polly-parallel '-passes=polly-custom<opt-isl;ast>' -polly-print-ast -disable-output -debug-only=polly-ast < %s 2>&1 | FileCheck --check-prefix=AST %s2; RUN: opt %loadNPMPolly -polly-parallel '-passes=polly<no-default-opts;opt-isl>' -S < %s | FileCheck --check-prefix=CODEGEN %s3; REQUIRES: asserts4 5; Parallelization of detected matrix-multiplication.6; Currently, this is not supported. Due to Packed_A/Packed_B not private7; per-thread the outer loops cannot be parallelized and a8; '#pragma omp parallel for' on an inner loop may impose too much overhead.9 10target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"11target triple = "x86_64-pc-windows-msvc19.16.27034"12 13define i32 @foo(ptr nocapture readonly %A, ptr nocapture readonly %B, ptr nocapture %C) {14entry:15 br label %entry.split16 17entry.split:18 br label %for.cond1.preheader19 20for.cond1.preheader:21 %indvars.iv50 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next51, %for.cond.cleanup3 ]22 br label %for.cond5.preheader23 24for.cond.cleanup:25 ret i32 026 27for.cond5.preheader:28 %indvars.iv47 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next48, %for.cond.cleanup7 ]29 %arrayidx10 = getelementptr inbounds [1536 x float], ptr %C, i64 %indvars.iv50, i64 %indvars.iv4730 br label %for.body831 32for.cond.cleanup3:33 %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 134 %exitcond52 = icmp eq i64 %indvars.iv.next51, 153635 br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader36 37for.cond.cleanup7:38 %indvars.iv.next48 = add nuw nsw i64 %indvars.iv47, 139 %exitcond49 = icmp eq i64 %indvars.iv.next48, 153640 br i1 %exitcond49, label %for.cond.cleanup3, label %for.cond5.preheader41 42for.body8:43 %indvars.iv = phi i64 [ 0, %for.cond5.preheader ], [ %indvars.iv.next, %for.body8 ]44 %0 = load float, ptr %arrayidx10, align 445 %arrayidx14 = getelementptr inbounds [1536 x float], ptr %A, i64 %indvars.iv50, i64 %indvars.iv46 %1 = load float, ptr %arrayidx14, align 447 %arrayidx18 = getelementptr inbounds [1536 x float], ptr %B, i64 %indvars.iv, i64 %indvars.iv4748 %2 = load float, ptr %arrayidx18, align 449 %mul = fmul float %1, %250 %add = fadd float %0, %mul51 store float %add, ptr %arrayidx10, align 452 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 153 %exitcond = icmp eq i64 %indvars.iv.next, 153654 br i1 %exitcond, label %for.cond.cleanup7, label %for.body855}56 57 58; AST-NOT: parallel59 60; CODEGEN-NOT: subfunc61