1 ; RUN: opt %loadNPMPolly -S -passes=polly-optree -passes=polly-delicm -passes=polly-opt-isl -polly-schedule-computeout=10000 -debug-only="polly-opt-isl" < %s 2>&1 | FileCheck %s
4 ; Bailout if the computations of schedule compute exceeds the max scheduling quota.
5 ; Max compute out is initialized to 300000, Here it is set to 10000 for test purpose.
7 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
8 target triple = "aarch64-unknown-linux-gnu"
10 @a = dso_local local_unnamed_addr global ptr null, align 8
11 @b = dso_local local_unnamed_addr global ptr null, align 8
12 @c = dso_local local_unnamed_addr global ptr null, align 8
14 define dso_local void @foo(i32 noundef %I, i32 noundef %J, i32 noundef %K1, i32 noundef %K2, i32 noundef %L1, i32 noundef %L2) local_unnamed_addr {
16 %j = alloca i32, align 4
17 store volatile i32 0, ptr %j, align 4
18 %j.0.j.0.j.0.54 = load volatile i32, ptr %j, align 4
19 %cmp55 = icmp slt i32 %j.0.j.0.j.0.54, %J
20 br i1 %cmp55, label %for.body.lr.ph, label %for.cond.cleanup
22 for.body.lr.ph: ; preds = %entry
23 %0 = load ptr, ptr @a, align 8
24 %1 = load ptr, ptr @b, align 8
25 %2 = load ptr, ptr %1, align 8
26 %cmp352 = icmp slt i32 %L1, %L2
27 %cmp750 = icmp slt i32 %K1, %K2
28 %3 = sext i32 %K1 to i64
29 %4 = sext i32 %L1 to i64
32 for.cond.cleanup: ; preds = %for.cond.cleanup4, %entry
35 for.body: ; preds = %for.cond.cleanup4, %for.body.lr.ph
36 br i1 %cmp352, label %for.cond6.preheader.preheader, label %for.cond.cleanup4
38 for.cond6.preheader.preheader: ; preds = %for.body
39 %wide.trip.count66 = sext i32 %L2 to i64
40 br label %for.cond6.preheader
42 for.cond6.preheader: ; preds = %for.cond.cleanup8, %for.cond6.preheader.preheader
43 %indvars.iv61 = phi i64 [ %4, %for.cond6.preheader.preheader ], [ %indvars.iv.next62, %for.cond.cleanup8 ]
44 br i1 %cmp750, label %for.cond10.preheader.lr.ph, label %for.cond.cleanup8
46 for.cond10.preheader.lr.ph: ; preds = %for.cond6.preheader
47 %5 = mul nsw i64 %indvars.iv61, 516
48 %6 = mul nsw i64 %indvars.iv61, 516
49 %wide.trip.count = sext i32 %K2 to i64
50 br label %for.cond10.preheader
52 for.cond.cleanup4: ; preds = %for.cond.cleanup8, %for.body
53 %j.0.j.0.j.0.45 = load volatile i32, ptr %j, align 4
54 %inc34 = add nsw i32 %j.0.j.0.j.0.45, 1
55 store volatile i32 %inc34, ptr %j, align 4
56 %j.0.j.0.j.0. = load volatile i32, ptr %j, align 4
57 %cmp = icmp slt i32 %j.0.j.0.j.0., %J
58 br i1 %cmp, label %for.body, label %for.cond.cleanup
60 for.cond10.preheader: ; preds = %for.cond.cleanup12, %for.cond10.preheader.lr.ph
61 %indvars.iv = phi i64 [ %3, %for.cond10.preheader.lr.ph ], [ %indvars.iv.next, %for.cond.cleanup12 ]
62 %7 = getelementptr float, ptr %0, i64 %indvars.iv
63 %arrayidx18 = getelementptr float, ptr %7, i64 %5
64 %8 = load float, ptr %arrayidx18, align 4
65 br label %for.cond14.preheader
67 for.cond.cleanup8: ; preds = %for.cond.cleanup12, %for.cond6.preheader
68 %indvars.iv.next62 = add nsw i64 %indvars.iv61, 1
69 %exitcond67.not = icmp eq i64 %indvars.iv.next62, %wide.trip.count66
70 br i1 %exitcond67.not, label %for.cond.cleanup4, label %for.cond6.preheader
72 for.cond14.preheader: ; preds = %for.cond.cleanup16, %for.cond10.preheader
73 %m.049 = phi i32 [ -2, %for.cond10.preheader ], [ %inc21, %for.cond.cleanup16 ]
74 %sum.048 = phi float [ 0.000000e+00, %for.cond10.preheader ], [ %add19, %for.cond.cleanup16 ]
77 for.cond.cleanup12: ; preds = %for.cond.cleanup16
78 %9 = getelementptr float, ptr %2, i64 %indvars.iv
79 %arrayidx26 = getelementptr float, ptr %9, i64 %6
80 store float %add19, ptr %arrayidx26, align 4
81 %indvars.iv.next = add nsw i64 %indvars.iv, 1
82 %exitcond60.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
83 br i1 %exitcond60.not, label %for.cond.cleanup8, label %for.cond10.preheader
85 for.cond.cleanup16: ; preds = %for.body17
86 %inc21 = add nsw i32 %m.049, 1
87 %exitcond56.not = icmp eq i32 %inc21, 3
88 br i1 %exitcond56.not, label %for.cond.cleanup12, label %for.cond14.preheader
90 for.body17: ; preds = %for.body17, %for.cond14.preheader
91 %n.047 = phi i32 [ -2, %for.cond14.preheader ], [ %inc, %for.body17 ]
92 %sum.146 = phi float [ %sum.048, %for.cond14.preheader ], [ %add19, %for.body17 ]
93 %add19 = fadd float %sum.146, %8
94 %inc = add nsw i32 %n.047, 1
95 %exitcond.not = icmp eq i32 %inc, 3
96 br i1 %exitcond.not, label %for.cond.cleanup16, label %for.body17
99 ; CHECK: Schedule optimizer calculation exceeds ISL quota