1; RUN: opt -loops -analyze -enable-new-pm=0 < %s | FileCheck %s 2; RUN: opt -passes='print<loops>' -disable-output %s 2>&1 | FileCheck %s 3; 4; void func(long n, double A[static const restrict n]) { 5; for (long i = 0; i < n; i += 1) 6; A[i] = 21; 7; } 8; 9; Check that isAnnotatedParallel is working as expected. 10; 11target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 12 13define void @func(i64 %n, double* noalias nonnull %A) { 14entry: 15 br label %for.cond 16 17for.cond: 18 %i.0 = phi i64 [ 0, %entry ], [ %add, %for.body ] 19 %cmp = icmp slt i64 %i.0, %n 20 br i1 %cmp, label %for.body, label %for.end 21 22for.body: 23 %arrayidx = getelementptr inbounds double, double* %A, i64 %i.0 24 store double 2.100000e+01, double* %arrayidx, align 8, !llvm.access.group !6 25 %add = add nuw nsw i64 %i.0, 1 26 br label %for.cond, !llvm.loop !7 27 28for.end: 29 ret void 30} 31 32!6 = distinct !{} ; access group 33 34!7 = distinct !{!7, !9} ; LoopID 35!9 = !{!"llvm.loop.parallel_accesses", !6} 36 37 38; CHECK: Parallel Loop 39