; RUN: opt < %s -memcpyopt -S | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" ; Verify that we don't combine nontemporal stores into memset calls. define void @nontemporal_stores_1(<4 x float>* nocapture %dst) { ; CHECK-LABEL: @nontemporal_stores_1 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %dst, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr1, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr2, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr3, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr4, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr5, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr6, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr7, align 16, !nontemporal !0 ; CHECK-NEXT: ret void entry: store <4 x float> zeroinitializer, <4 x float>* %dst, align 16, !nontemporal !0 %ptr1 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 1 store <4 x float> zeroinitializer, <4 x float>* %ptr1, align 16, !nontemporal !0 %ptr2 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 2 store <4 x float> zeroinitializer, <4 x float>* %ptr2, align 16, !nontemporal !0 %ptr3 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 3 store <4 x float> zeroinitializer, <4 x float>* %ptr3, align 16, !nontemporal !0 %ptr4 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 4 store <4 x float> zeroinitializer, <4 x float>* %ptr4, align 16, !nontemporal !0 %ptr5 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 5 store <4 x float> zeroinitializer, <4 x float>* %ptr5, align 16, !nontemporal !0 %ptr6 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 6 store <4 x float> zeroinitializer, <4 x float>* %ptr6, align 16, !nontemporal !0 %ptr7 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 7 store <4 x float> zeroinitializer, <4 x float>* %ptr7, align 16, !nontemporal !0 ret void } define void @nontemporal_stores_2(<4 x float>* nocapture %dst) { ; CHECK-LABEL: @nontemporal_stores_2 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %dst, align 16, !nontemporal !0 ; CHECK: store <4 x float> zeroinitializer, <4 x float>* %ptr1, align 16, !nontemporal !0 ; CHECK-NEXT: ret void entry: store <4 x float> zeroinitializer, <4 x float>* %dst, align 16, !nontemporal !0 %ptr1 = getelementptr inbounds <4 x float>, <4 x float>* %dst, i64 1 store <4 x float> zeroinitializer, <4 x float>* %ptr1, align 16, !nontemporal !0 ret void } !0 = !{i32 1}