blob: 8686d91a18550773a3d040665e5b8377104b53db [file] [log] [blame]
Hongbin Zheng64172552012-05-06 10:22:43 +00001; RUN: opt %loadPolly %defaultOpts -polly-codegen %vector-opt -dce -S %s | FileCheck %s
Tobias Grosser75805372011-04-29 06:27:02 +00002target 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"
3target triple = "x86_64-unknown-linux-gnu"
4
5@A = common global [1024 x float] zeroinitializer, align 16
6@B = common global [1024 x float] zeroinitializer, align 16
7
8define void @simple_vec_large_width() nounwind {
9; <label>:0
10 br label %1
11
12; <label>:1 ; preds = %4, %0
13 %indvar = phi i64 [ %indvar.next, %4 ], [ 0, %0 ]
14 %scevgep = getelementptr [1024 x float]* @B, i64 0, i64 %indvar
15 %scevgep1 = getelementptr [1024 x float]* @A, i64 0, i64 %indvar
16 %exitcond = icmp ne i64 %indvar, 15
17 br i1 %exitcond, label %2, label %5
18
19; <label>:2 ; preds = %1
20 %3 = load float* %scevgep1, align 4
21 store float %3, float* %scevgep, align 4
22 br label %4
23
24; <label>:4 ; preds = %2
25 %indvar.next = add i64 %indvar, 1
26 br label %1
27
28; <label>:5 ; preds = %1
29 ret void
30}
31
32define i32 @main() nounwind {
33 call void @simple_vec_large_width()
34 %1 = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 42), align 8
35 %2 = fptosi float %1 to i32
36 ret i32 %2
37}
38
Tobias Grosser7c3061a2012-04-24 11:08:07 +000039; CHECK: [[VEC1:%[a-zA-Z0-9_]+_full]] = load <15 x float>*
40; CHECK: store <15 x float> [[VEC1]]