1 ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
3 ; void foo(long n, float A[100]) {
4 ; for (long j = 0; j < n; j++) {
5 ; for (long i = j; i < n; i++) {
20 ; CHECK: [n] -> { Stmt_if_end_7[i0, i1] : i0 >= 0 and 0 <= i1 <= 99 - i0 and i1 < n - i0 };
22 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
24 define void @foo(i64 %n, float* %A) {
28 for.cond: ; preds = %for.inc.8, %entry
29 %j.0 = phi i64 [ 0, %entry ], [ %inc9, %for.inc.8 ]
30 %cmp = icmp slt i64 %j.0, %n
31 br i1 %cmp, label %for.body, label %for.end.10
33 for.body: ; preds = %for.cond
36 for.cond.1: ; preds = %for.inc, %for.body
37 %i.0 = phi i64 [ %j.0, %for.body ], [ %inc, %for.inc ]
38 %cmp2 = icmp slt i64 %i.0, %n
39 br i1 %cmp2, label %for.body.3, label %for.end
41 for.body.3: ; preds = %for.cond.1
42 br i1 false, label %if.then, label %if.end
44 if.then: ; preds = %for.body.3
47 if.end: ; preds = %for.body.3
48 %cmp5 = icmp sgt i64 %i.0, 99
49 br i1 %cmp5, label %if.then.6, label %if.end.7
51 if.then.6: ; preds = %if.end
54 if.end.7: ; preds = %if.end
55 %conv = sitofp i64 %i.0 to float
56 %arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
57 %tmp = load float, float* %arrayidx, align 4
58 %add = fadd float %tmp, %conv
59 store float %add, float* %arrayidx, align 4
62 for.inc: ; preds = %if.end.7
63 %inc = add nuw nsw i64 %i.0, 1
66 for.end: ; preds = %for.cond.1
69 for.inc.8: ; preds = %for.end
70 %inc9 = add nuw nsw i64 %j.0, 1
73 for.end.10: ; preds = %for.cond
76 end: ; preds = %for.end.10, %if.then.6, %if.then