1; RUN: opt %loadPolly  -polly-codegen -polly-invariant-load-hoisting=true -polly-ignore-aliasing -polly-process-unprofitable -S < %s | FileCheck %s
2;
3; CHECK-LABEL: polly.preload.begin:
4; CHECK-NEXT:    %0 = sext i32 %N to i64
5; CHECK-NEXT:    %1 = icmp sge i64 %0, 514
6; CHECK-NEXT:    %polly.preload.cond.result = and i1 %1, true
7; CHECK-NEXT:    br label %polly.preload.cond
8;
9; CHECK-LABEL: polly.preload.cond:
10; CHECK-NEXT:    br i1 %polly.preload.cond.result, label %polly.preload.exec, label %polly.preload.merge
11;
12; CHECK-LABEL: polly.preload.merge:
13; CHECK-NEXT:    %polly.preload.tmp6.merge = phi i32* [ %polly.access.BPLoc.load, %polly.preload.exec ], [ null, %polly.preload.cond ]
14;
15; CHECK-LABEL: polly.stmt.bb5:
16; CHECK-NEXT:    %scevgep9 = getelementptr i32, i32* %polly.preload.tmp6.merge, i64 %polly.indvar6
17;
18;    void f(int **BPLoc, int *A, int N) {
19;      for (int i = 0; i < N; i++)
20;        if (i > 512)
21;          (*BPLoc)[i] = 0;
22;        else
23;          A[i] = 0;
24;    }
25;
26target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
27
28define void @f(i32** %BPLoc, i32* %A, i32 %N) {
29bb:
30  %tmp = sext i32 %N to i64
31  br label %bb1
32
33bb1:                                              ; preds = %bb11, %bb
34  %indvars.iv = phi i64 [ %indvars.iv.next, %bb11 ], [ 0, %bb ]
35  %tmp2 = icmp slt i64 %indvars.iv, %tmp
36  br i1 %tmp2, label %bb3, label %bb12
37
38bb3:                                              ; preds = %bb1
39  %tmp4 = icmp sgt i64 %indvars.iv, 512
40  br i1 %tmp4, label %bb5, label %bb8
41
42bb5:                                              ; preds = %bb3
43  %tmp6 = load i32*, i32** %BPLoc, align 8
44  %tmp7 = getelementptr inbounds i32, i32* %tmp6, i64 %indvars.iv
45  store i32 0, i32* %tmp7, align 4
46  br label %bb10
47
48bb8:                                              ; preds = %bb3
49  %tmp9 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
50  store i32 0, i32* %tmp9, align 4
51  br label %bb10
52
53bb10:                                             ; preds = %bb8, %bb5
54  br label %bb11
55
56bb11:                                             ; preds = %bb10
57  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
58  br label %bb1
59
60bb12:                                             ; preds = %bb1
61  ret void
62}
63