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1; RUN: opt %loadPolly -basic-aa -polly-codegen -polly-vectorizer=polly -dce -S < %s | FileCheck %s
2target 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-n8:16:32:64"
3
4@A = common global [1024 x float] zeroinitializer, align 16
5@B = common global [1024 x float] zeroinitializer, align 16
6@C = common global [1024 x float] zeroinitializer, align 16
7
8define void @simple_vec_stride_one() nounwind {
9bb0:
10  br label %bb1
11
12bb1:
13  %indvar = phi i64 [ %indvar.next, %bb4 ], [ 0, %bb0 ]
14  %scevgep = getelementptr [1024 x float], [1024 x float]* @B, i64 0, i64 %indvar
15  %scevgep2 = getelementptr [1024 x float], [1024 x float]* @C, i64 0, i64 %indvar
16  %scevgep1 = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %indvar
17  %exitcond = icmp ne i64 %indvar, 4
18  br i1 %exitcond, label %bb2a, label %bb5
19
20bb2a:
21  %tmp1 = load float, float* %scevgep1, align 4
22  store float %tmp1, float* %scevgep, align 4
23  br label %bb2b
24
25bb2b:
26  %tmp2 = load float, float* %scevgep1, align 4
27  store float %tmp2, float* %scevgep2, align 4
28  br label %bb4
29
30bb4:
31  %indvar.next = add i64 %indvar, 1
32  br label %bb1
33
34bb5:
35  ret void
36}
37
38define i32 @main() nounwind {
39  call void @simple_vec_stride_one()
40  %1 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 42), align 8
41  %2 = fptosi float %1 to i32
42  ret i32 %2
43}
44
45; CHECK: [[LOAD1:%[a-zA-Z0-9_]+_full]] = load <4 x float>, <4 x float>*
46; CHECK: store <4 x float> [[LOAD1]]
47; CHECK: [[LOAD2:%[a-zA-Z0-9_]+_full]] = load <4 x float>, <4 x float>*
48; CHECK: store <4 x float> [[LOAD2]]
49
50