1 ; RUN: opt %loadNPMPolly -passes=polly-codegen -polly-codegen-perf-monitoring \
2 ; RUN: -S < %s | FileCheck %s
4 ; void f(long A[], long N) {
7 ; for (i = 0; i < N; ++i)
10 ; void g(long A[], long N) {
13 ; for (i = 0; i < N; ++i)
17 target 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"
18 target triple = "x86_64-unknown-linux-gnu"
20 define void @f(ptr %A, i64 %N) nounwind {
26 br i1 true, label %for.i, label %return
29 %indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]
30 %scevgep = getelementptr i64, ptr %A, i64 %indvar
31 store i64 %indvar, ptr %scevgep
32 %indvar.next = add nsw i64 %indvar, 1
33 %exitcond = icmp eq i64 %indvar.next, %N
34 br i1 %exitcond, label %return, label %for.i
42 define void @g(ptr %A, i64 %N) nounwind {
48 br i1 true, label %for.i, label %return
51 %indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]
52 %scevgep = getelementptr i64, ptr %A, i64 %indvar
53 store i64 %indvar, ptr %scevgep
54 %indvar.next = add nsw i64 %indvar, 1
55 %exitcond = icmp eq i64 %indvar.next, %N
56 br i1 %exitcond, label %return, label %for.i
63 ; Declaration of globals - Check for cycles declaration.
64 ; CHECK: @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count" = weak thread_local(initialexec) constant i64 0
65 ; CHECK: @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count" = weak thread_local(initialexec) constant i64 0
67 ; Bumping up number of cycles in f
68 ; CHECK: %14 = load volatile i64, ptr @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count"
69 ; CHECK-NEXT: %15 = add i64 %14, 1
70 ; CHECK-NEXT: store volatile i64 %15, ptr @"__polly_perf_in_f_from__%next__to__%polly.merge_new_and_old_trip_count"
72 ; Bumping up number of cycles in g
73 ; CHECK: %14 = load volatile i64, ptr @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count"
74 ; CHECK-NEXT: %15 = add i64 %14, 1
75 ; CHECK-NEXT: store volatile i64 %15, ptr @"__polly_perf_in_g_from__%next__to__%polly.merge_new_and_old_trip_count"