| ; RUN: opt %loadPolly -basic-aa -polly-codegen -polly-vectorizer=polly -dce -S < %s | FileCheck %s |
| target 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" |
| |
| @A = common global [1024 x float] zeroinitializer, align 16 |
| @B = common global [1024 x float] zeroinitializer, align 16 |
| @C = common global [1024 x float] zeroinitializer, align 16 |
| |
| define void @simple_vec_stride_one() nounwind { |
| bb0: |
| br label %bb1 |
| |
| bb1: |
| %indvar = phi i64 [ %indvar.next, %bb4 ], [ 0, %bb0 ] |
| %scevgep = getelementptr [1024 x float], [1024 x float]* @B, i64 0, i64 %indvar |
| %scevgep2 = getelementptr [1024 x float], [1024 x float]* @C, i64 0, i64 %indvar |
| %scevgep1 = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %indvar |
| %exitcond = icmp ne i64 %indvar, 4 |
| br i1 %exitcond, label %bb2a, label %bb5 |
| |
| bb2a: |
| %tmp1 = load float, float* %scevgep1, align 4 |
| store float %tmp1, float* %scevgep, align 4 |
| br label %bb2b |
| |
| bb2b: |
| %tmp2 = load float, float* %scevgep1, align 4 |
| store float %tmp2, float* %scevgep2, align 4 |
| br label %bb4 |
| |
| bb4: |
| %indvar.next = add i64 %indvar, 1 |
| br label %bb1 |
| |
| bb5: |
| ret void |
| } |
| |
| define i32 @main() nounwind { |
| call void @simple_vec_stride_one() |
| %1 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 42), align 8 |
| %2 = fptosi float %1 to i32 |
| ret i32 %2 |
| } |
| |
| ; CHECK: [[LOAD1:%[a-zA-Z0-9_]+_full]] = load <4 x float>, <4 x float>* |
| ; CHECK: store <4 x float> [[LOAD1]] |
| ; CHECK: [[LOAD2:%[a-zA-Z0-9_]+_full]] = load <4 x float>, <4 x float>* |
| ; CHECK: store <4 x float> [[LOAD2]] |
| |