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1; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -polly-codegen-perf-monitoring -S < %s | FileCheck %s2 3; void f(long A[], long N) {4; long i;5; if (true)6; for (i = 0; i < N; ++i)7; A[i] = i;8; }9; void g(long A[], long N) {10; long i;11; if (true)12; for (i = 0; i < N; ++i)13; A[i] = i;14; }15 16target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"17target triple = "x86_64-unknown-linux-gnu"18 19define void @f(ptr %A, i64 %N) nounwind {20entry:21 fence seq_cst22 br label %next23 24next:25 br i1 true, label %for.i, label %return26 27for.i:28 %indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]29 %scevgep = getelementptr i64, ptr %A, i64 %indvar30 store i64 %indvar, ptr %scevgep31 %indvar.next = add nsw i64 %indvar, 132 %exitcond = icmp eq i64 %indvar.next, %N33 br i1 %exitcond, label %return, label %for.i34 35return:36 fence seq_cst37 ret void38}39 40 41define void @g(ptr %A, i64 %N) nounwind {42entry:43 fence seq_cst44 br label %next45 46next:47 br i1 true, label %for.i, label %return48 49for.i:50 %indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]51 %scevgep = getelementptr i64, ptr %A, i64 %indvar52 store i64 %indvar, ptr %scevgep53 %indvar.next = add nsw i64 %indvar, 154 %exitcond = icmp eq i64 %indvar.next, %N55 br i1 %exitcond, label %return, label %for.i56 57return:58 fence seq_cst59 ret void60}61 62; Declaration of globals - Check for cycles declaration.63; CHECK: @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count" = weak thread_local(initialexec) constant i64 064; CHECK: @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count" = weak thread_local(initialexec) constant i64 065 66; Bumping up number of cycles in f67; CHECK: %14 = load volatile i64, ptr @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count"68; CHECK-NEXT: %15 = add i64 %14, 169; CHECK-NEXT: store volatile i64 %15, ptr @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count"70 71; Bumping up number of cycles in g72; CHECK: %14 = load volatile i64, ptr @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count"73; CHECK-NEXT: %15 = add i64 %14, 174; CHECK-NEXT: store volatile i64 %15, ptr @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count"75