1; RUN: opt -passes='print<loops>' -disable-output %s 2>&1 | FileCheck %s 2; 3; void func(long n, double A[static const restrict n]) { 4; for (long i = 0; i < n; i += 1) 5; A[i] = 21; 6; } 7; 8; Check that isAnnotatedParallel is working as expected. 9; 10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 11 12define void @func(i64 %n, ptr noalias nonnull %A) { 13entry: 14 br label %for.cond 15 16for.cond: 17 %i.0 = phi i64 [ 0, %entry ], [ %add, %for.body ] 18 %cmp = icmp slt i64 %i.0, %n 19 br i1 %cmp, label %for.body, label %for.end 20 21for.body: 22 %arrayidx = getelementptr inbounds double, ptr %A, i64 %i.0 23 store double 2.100000e+01, ptr %arrayidx, align 8, !llvm.access.group !6 24 %add = add nuw nsw i64 %i.0, 1 25 br label %for.cond, !llvm.loop !7 26 27for.end: 28 ret void 29} 30 31!6 = distinct !{} ; access group 32 33!7 = distinct !{!7, !9} ; LoopID 34!9 = !{!"llvm.loop.parallel_accesses", !6} 35 36; CHECK: Loop info for function 'func': 37; CHECK: Parallel Loop at depth 1 containing: 38