1; RUN: opt %loadPolly %defaultOpts -polly-codegen -enable-polly-vector -S %s | FileCheck %s
2
3; ModuleID = 'simple_vec_const.s'
4target 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"
5target triple = "x86_64-unknown-linux-gnu"
6
7@A = common global [1024 x float] zeroinitializer, align 16
8@B = common global [1024 x float] zeroinitializer, align 16
9
10define void @simple_vec_const() nounwind {
11; <label>:0
12  br label %1
13
14; <label>:1                                       ; preds = %4, %0
15  %indvar = phi i64 [ %indvar.next, %4 ], [ 0, %0 ]
16  %scevgep = getelementptr [1024 x float]* @B, i64 0, i64 %indvar
17  %exitcond = icmp ne i64 %indvar, 4
18  br i1 %exitcond, label %2, label %5
19
20; <label>:2                                       ; preds = %1
21  %3 = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 0), align 16
22  store float %3, float* %scevgep, align 4
23  br label %4
24
25; <label>:4                                       ; preds = %2
26  %indvar.next = add i64 %indvar, 1
27  br label %1
28
29; <label>:5                                       ; preds = %1
30  ret void
31}
32
33define i32 @main() nounwind {
34  call void @simple_vec_const()
35  %1 = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 42), align 8
36  %2 = fptosi float %1 to i32
37  ret i32 %2
38}
39
40
41; CHECK: load <1 x float>* bitcast ([1024 x float]* @A to <1 x float>*)
42; CHECK: shufflevector <1 x float> {{.*}}, <1 x float> {{.*}} <4 x i32> zeroinitializer
43
44