; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | 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(ptr nocapture %dst) { ; CHECK-LABEL: @nontemporal_stores_1( ; CHECK-NEXT: entry: ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[DST:%.*]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 1 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR1]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 2 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR2]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 3 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR3]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR4:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 4 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR4]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR5:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 5 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR5]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR6:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 6 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR6]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR7:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 7 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR7]], align 16, !nontemporal !0 ; CHECK-NEXT: ret void ; entry: store <4 x float> zeroinitializer, ptr %dst, align 16, !nontemporal !0 %ptr1 = getelementptr inbounds <4 x float>, ptr %dst, i64 1 store <4 x float> zeroinitializer, ptr %ptr1, align 16, !nontemporal !0 %ptr2 = getelementptr inbounds <4 x float>, ptr %dst, i64 2 store <4 x float> zeroinitializer, ptr %ptr2, align 16, !nontemporal !0 %ptr3 = getelementptr inbounds <4 x float>, ptr %dst, i64 3 store <4 x float> zeroinitializer, ptr %ptr3, align 16, !nontemporal !0 %ptr4 = getelementptr inbounds <4 x float>, ptr %dst, i64 4 store <4 x float> zeroinitializer, ptr %ptr4, align 16, !nontemporal !0 %ptr5 = getelementptr inbounds <4 x float>, ptr %dst, i64 5 store <4 x float> zeroinitializer, ptr %ptr5, align 16, !nontemporal !0 %ptr6 = getelementptr inbounds <4 x float>, ptr %dst, i64 6 store <4 x float> zeroinitializer, ptr %ptr6, align 16, !nontemporal !0 %ptr7 = getelementptr inbounds <4 x float>, ptr %dst, i64 7 store <4 x float> zeroinitializer, ptr %ptr7, align 16, !nontemporal !0 ret void } define void @nontemporal_stores_2(ptr nocapture %dst) { ; CHECK-LABEL: @nontemporal_stores_2( ; CHECK-NEXT: entry: ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[DST:%.*]], align 16, !nontemporal !0 ; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds <4 x float>, ptr [[DST]], i64 1 ; CHECK-NEXT: store <4 x float> zeroinitializer, ptr [[PTR1]], align 16, !nontemporal !0 ; CHECK-NEXT: ret void ; entry: store <4 x float> zeroinitializer, ptr %dst, align 16, !nontemporal !0 %ptr1 = getelementptr inbounds <4 x float>, ptr %dst, i64 1 store <4 x float> zeroinitializer, ptr %ptr1, align 16, !nontemporal !0 ret void } !0 = !{i32 1}