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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S < %s -passes=slp-vectorizer -slp-max-reg-size=128 -slp-min-reg-size=128 | FileCheck %s
declare void @llvm.sideeffect()
; SLP vectorization across a @llvm.sideeffect.
define void @test_sideeffect(ptr %p) {
; CHECK-LABEL: @test_sideeffect(
; CHECK-NEXT: call void @llvm.sideeffect()
; CHECK-NEXT: call void @llvm.sideeffect()
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4
; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @llvm.sideeffect()
%l3 = load float, ptr %p3
store float %l0, ptr %p
call void @llvm.sideeffect()
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
declare void @foo()
define void @test_inaccessiblememonly(ptr %p) {
; CHECK-LABEL: @test_inaccessiblememonly(
; CHECK-NEXT: call void @foo() #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @foo() #[[ATTR1]]
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4
; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @foo() inaccessiblememonly
%l3 = load float, ptr %p3
store float %l0, ptr %p
call void @foo() inaccessiblememonly
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
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