1 ; RUN: opt %loadPolly -polly-allow-nonaffine-branches -polly-print-scops -disable-output < %s | FileCheck %s
4 ; for (int i = 0; i < 1024; i++)
5 ; if (A[i] == A[i - 1])
10 ; CHECK-NEXT: Region: %bb1---%bb14
11 ; CHECK-NEXT: Max Loop Depth: 1
12 ; CHECK-NEXT: Invariant Accesses: {
14 ; CHECK-NEXT: Context:
16 ; CHECK-NEXT: Assumed Context:
18 ; CHECK-NEXT: Invalid Context:
19 ; CHECK-NEXT: { : false }
21 ; CHECK-NEXT: float MemRef_A[*]; // Element size 4
23 ; CHECK-NEXT: Arrays (Bounds as pw_affs) {
24 ; CHECK-NEXT: float MemRef_A[*]; // Element size 4
26 ; CHECK-NEXT: Alias Groups (0):
28 ; CHECK-NEXT: Statements {
29 ; CHECK-NEXT: Stmt_bb2__TO__bb12
30 ; CHECK-NEXT: Domain :=
31 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] : 0 <= i0 <= 1023 };
32 ; CHECK-NEXT: Schedule :=
33 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> [i0] };
34 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
35 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] };
36 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
37 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[-1 + i0] };
38 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
39 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] };
40 ; CHECK-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 0]
41 ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] };
43 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
45 define void @f(ptr %A) {
49 bb1: ; preds = %bb13, %bb
50 %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ]
51 %exitcond = icmp ne i64 %indvars.iv, 1024
52 br i1 %exitcond, label %bb2, label %bb14
55 %tmp = getelementptr inbounds float, ptr %A, i64 %indvars.iv
56 %tmp3 = load float, ptr %tmp, align 4
57 %tmp4 = add nsw i64 %indvars.iv, -1
58 %tmp5 = getelementptr inbounds float, ptr %A, i64 %tmp4
59 %tmp6 = load float, ptr %tmp5, align 4
60 %tmp7 = fcmp oeq float %tmp3, %tmp6
61 br i1 %tmp7, label %bb8, label %bb12
64 %tmp9 = getelementptr inbounds float, ptr %A, i64 %indvars.iv
65 %tmp10 = load float, ptr %tmp9, align 4
66 %tmp11 = fadd float %tmp10, 1.000000e+00
67 store float %tmp11, ptr %tmp9, align 4
70 bb12: ; preds = %bb8, %bb2
74 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1