; RUN: opt -S < %s -slp-vectorizer -slp-max-reg-size=128 -slp-min-reg-size=128 | FileCheck %s declare void @llvm.sideeffect() ; SLP vectorization across a @llvm.sideeffect. ; CHECK-LABEL: test ; CHECK: store <4 x float> define void @test(float* %p) { %p0 = getelementptr float, float* %p, i64 0 %p1 = getelementptr float, float* %p, i64 1 %p2 = getelementptr float, float* %p, i64 2 %p3 = getelementptr float, float* %p, i64 3 %l0 = load float, float* %p0 %l1 = load float, float* %p1 %l2 = load float, float* %p2 call void @llvm.sideeffect() %l3 = load float, float* %p3 store float %l0, float* %p0 call void @llvm.sideeffect() store float %l1, float* %p1 store float %l2, float* %p2 store float %l3, float* %p3 ret void }