| ; RUN: opt %loadPolly -basicaa -polly-codegen -enable-polly-vector -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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @A = common global [1024 x float] zeroinitializer, align 16 |
| @B = common global [1024 x double] zeroinitializer, align 16 |
| |
| define void @simple_vec_const() nounwind { |
| bb: |
| br label %bb1 |
| |
| bb1: ; preds = %bb3, %bb |
| %indvar = phi i64 [ %indvar.next, %bb3 ], [ 0, %bb ] |
| %scevgep = getelementptr [1024 x double]* @B, i64 0, i64 %indvar |
| %exitcond = icmp ne i64 %indvar, 4 |
| br i1 %exitcond, label %bb2, label %bb4 |
| |
| bb2: ; preds = %bb1 |
| %tmp = load float* getelementptr inbounds ([1024 x float]* @A, i64 0, i64 0), align 16 |
| %tmp2 = fpext float %tmp to double |
| store double %tmp2, double* %scevgep, align 4 |
| br label %bb3 |
| |
| bb3: ; preds = %bb2 |
| %indvar.next = add i64 %indvar, 1 |
| br label %bb1 |
| |
| bb4: ; preds = %bb1 |
| ret void |
| } |
| |
| ; CHECK: fpext <4 x float> %tmp_p_splat to <4 x double> |
| |
