blob: 7699ddc60279bf2f47429378fccabc7e872245d6 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -memcpyopt -S -enable-memcpyopt-memoryssa=0 | FileCheck %s
; RUN: opt < %s -memcpyopt -S -enable-memcpyopt-memoryssa=1 -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(<4 x float>* nocapture %dst) {
; CHECK-LABEL: @nontemporal_stores_1(
; CHECK-NEXT: entry:
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[DST:%.*]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 1
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR1]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 2
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR2]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 3
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR3]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR4:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 4
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR4]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR5:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 5
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR5]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR6:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 6
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[PTR6]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR7:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 7
; CHECK-NEXT: 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-NEXT: entry:
; CHECK-NEXT: store <4 x float> zeroinitializer, <4 x float>* [[DST:%.*]], align 16, !nontemporal !0
; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[DST]], i64 1
; CHECK-NEXT: 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}