| ; 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} |