1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S < %s -passes=slp-vectorizer -slp-max-reg-size=128 -slp-min-reg-size=128 | FileCheck %s 3 4declare void @llvm.sideeffect() 5 6; SLP vectorization across a @llvm.sideeffect. 7 8define void @test_sideeffect(ptr %p) { 9; CHECK-LABEL: @test_sideeffect( 10; CHECK-NEXT: call void @llvm.sideeffect() 11; CHECK-NEXT: call void @llvm.sideeffect() 12; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4 13; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4 14; CHECK-NEXT: ret void 15; 16 %p1 = getelementptr float, ptr %p, i64 1 17 %p2 = getelementptr float, ptr %p, i64 2 18 %p3 = getelementptr float, ptr %p, i64 3 19 %l0 = load float, ptr %p 20 %l1 = load float, ptr %p1 21 %l2 = load float, ptr %p2 22 call void @llvm.sideeffect() 23 %l3 = load float, ptr %p3 24 store float %l0, ptr %p 25 call void @llvm.sideeffect() 26 store float %l1, ptr %p1 27 store float %l2, ptr %p2 28 store float %l3, ptr %p3 29 ret void 30} 31 32declare void @foo() 33 34define void @test_inaccessiblememonly(ptr %p) { 35; CHECK-LABEL: @test_inaccessiblememonly( 36; CHECK-NEXT: call void @foo() #[[ATTR1:[0-9]+]] 37; CHECK-NEXT: call void @foo() #[[ATTR1]] 38; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 4 39; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[P]], align 4 40; CHECK-NEXT: ret void 41; 42 %p1 = getelementptr float, ptr %p, i64 1 43 %p2 = getelementptr float, ptr %p, i64 2 44 %p3 = getelementptr float, ptr %p, i64 3 45 %l0 = load float, ptr %p 46 %l1 = load float, ptr %p1 47 %l2 = load float, ptr %p2 48 call void @foo() inaccessiblememonly 49 %l3 = load float, ptr %p3 50 store float %l0, ptr %p 51 call void @foo() inaccessiblememonly 52 store float %l1, ptr %p1 53 store float %l2, ptr %p2 54 store float %l3, ptr %p3 55 ret void 56} 57