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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 62; RUN: opt < %s -mtriple=s390x-unknown-linux -mcpu=z16 -S -passes=slp-vectorizer \3; RUN: -pass-remarks-output=%t | FileCheck %s4; RUN: cat %t | FileCheck -check-prefix=REMARK %s5;6; Test functions that (at least currently) only gets vectorized if the7; insertion cost for an element load is counted as free.8 9declare double @llvm.fmuladd.f64(double, double, double)10 11; This function needs the free element load to be recognized in SLP12; getGatherCost().13define void @fun0(ptr %0, double %1) {14; CHECK-LABEL: define void @fun0(15; CHECK-SAME: ptr [[TMP0:%.*]], double [[TMP1:%.*]]) #[[ATTR1:[0-9]+]] {16; CHECK-NEXT: [[TMP3:%.*]] = load double, ptr [[TMP0]], align 817; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x double> poison, double [[TMP1]], i32 018; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x double> [[TMP4]], double [[TMP3]], i32 119; CHECK-NEXT: [[TMP6:%.*]] = fmul <2 x double> [[TMP5]], splat (double 2.000000e+00)20; CHECK-NEXT: [[TMP7:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP6]], <2 x double> [[TMP6]], <2 x double> zeroinitializer)21; CHECK-NEXT: [[TMP8:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP6]], <2 x double> [[TMP6]], <2 x double> [[TMP7]])22; CHECK-NEXT: [[TMP9:%.*]] = call <2 x double> @llvm.sqrt.v2f64(<2 x double> [[TMP8]])23; CHECK-NEXT: [[TMP10:%.*]] = extractelement <2 x double> [[TMP9]], i32 024; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x double> [[TMP9]], i32 125; CHECK-NEXT: [[TMP12:%.*]] = fadd double [[TMP10]], [[TMP11]]26; CHECK-NEXT: store double [[TMP12]], ptr [[TMP0]], align 827; CHECK-NEXT: ret void28;29; REMARK-LABEL: Function: fun030; REMARK: Args:31; REMARK-NEXT: - String: 'SLP vectorized with cost '32; REMARK-NEXT: - Cost: '-1'33 34 %3 = fmul double %1, 2.000000e+0035 %4 = tail call double @llvm.fmuladd.f64(double %3, double %3, double 0.000000e+00)36 %5 = tail call double @llvm.fmuladd.f64(double %3, double %3, double %4)37 %sqrt1 = tail call double @llvm.sqrt.f64(double %5)38 %6 = load double, ptr %0, align 839 %7 = fmul double %6, 2.000000e+0040 %8 = tail call double @llvm.fmuladd.f64(double %7, double %7, double 0.000000e+00)41 %9 = tail call double @llvm.fmuladd.f64(double %7, double %7, double %8)42 %sqrt = tail call double @llvm.sqrt.f64(double %9)43 %10 = fadd double %sqrt1, %sqrt44 store double %10, ptr %0, align 845 ret void46}47 48; This function needs the element-load to be recognized in SystemZ49; getVectorInstrCost().50define void @fun1(double %0) {51; CHECK-LABEL: define void @fun1(52; CHECK-SAME: double [[TMP0:%.*]]) #[[ATTR1]] {53; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> <double 0.000000e+00, double poison>, double [[TMP0]], i32 154; CHECK-NEXT: br label %[[BB3:.*]]55; CHECK: [[BB3]]:56; CHECK-NEXT: [[TMP4:%.*]] = phi <2 x double> [ <double poison, double undef>, [[TMP1:%.*]] ], [ poison, %[[BB3]] ]57; CHECK-NEXT: [[TMP5:%.*]] = phi <2 x double> [ zeroinitializer, [[TMP1]] ], [ poison, %[[BB3]] ]58; CHECK-NEXT: [[TMP6:%.*]] = phi <2 x double> [ zeroinitializer, [[TMP1]] ], [ [[TMP18:%.*]], %[[BB3]] ]59; CHECK-NEXT: [[TMP7:%.*]] = fsub <2 x double> zeroinitializer, [[TMP6]]60; CHECK-NEXT: [[TMP8:%.*]] = fsub <2 x double> zeroinitializer, [[TMP5]]61; CHECK-NEXT: [[TMP9:%.*]] = fsub <2 x double> zeroinitializer, [[TMP4]]62; CHECK-NEXT: [[TMP10:%.*]] = load double, ptr null, align 863; CHECK-NEXT: [[TMP11:%.*]] = fmul <2 x double> [[TMP7]], zeroinitializer64; CHECK-NEXT: [[TMP12:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP8]], <2 x double> [[TMP8]], <2 x double> [[TMP11]])65; CHECK-NEXT: [[TMP13:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP9]], <2 x double> [[TMP9]], <2 x double> [[TMP12]])66; CHECK-NEXT: [[TMP14:%.*]] = fcmp olt <2 x double> [[TMP13]], [[TMP2]]67; CHECK-NEXT: [[TMP15:%.*]] = extractelement <2 x i1> [[TMP14]], i32 068; CHECK-NEXT: [[TMP16:%.*]] = extractelement <2 x i1> [[TMP14]], i32 169; CHECK-NEXT: [[TMP17:%.*]] = or i1 [[TMP15]], [[TMP16]]70; CHECK-NEXT: [[TMP18]] = insertelement <2 x double> poison, double [[TMP10]], i32 171; CHECK-NEXT: br label %[[BB3]]72;73; REMARK-LABEL: Function: fun174; REMARK: Args:75; REMARK: - String: 'SLP vectorized with cost '76; REMARK-NEXT: - Cost: '-1'77 78 br label %279 802:81 %3 = phi double [ poison, %1 ], [ poison, %2 ]82 %4 = phi double [ undef, %1 ], [ poison, %2 ]83 %5 = phi double [ 0.000000e+00, %1 ], [ poison, %2 ]84 %6 = phi double [ 0.000000e+00, %1 ], [ poison, %2 ]85 %7 = phi double [ 0.000000e+00, %1 ], [ poison, %2 ]86 %8 = phi double [ 0.000000e+00, %1 ], [ %21, %2 ]87 %9 = fsub double 0.000000e+00, %888 %10 = fsub double 0.000000e+00, %789 %11 = fmul double %9, 0.000000e+0090 %12 = fmul double %10, 0.000000e+0091 %13 = fsub double 0.000000e+00, %692 %14 = fsub double 0.000000e+00, %593 %15 = tail call double @llvm.fmuladd.f64(double %13, double %13, double %11)94 %16 = tail call double @llvm.fmuladd.f64(double %14, double %14, double %12)95 %17 = fsub double 0.000000e+00, %496 %18 = fsub double 0.000000e+00, %397 %19 = tail call double @llvm.fmuladd.f64(double %17, double %17, double %15)98 %20 = tail call double @llvm.fmuladd.f64(double %18, double %18, double %16)99 %21 = load double, ptr null, align 8100 %22 = fcmp olt double %19, %0101 %23 = fcmp olt double %20, 0.000000e+00102 %24 = or i1 %23, %22103 br label %2104}105 106; This should *not* be vectorized as the insertion into the vector isn't free,107; which is recognized in SystemZTTImpl::getScalarizationOverhead().108define void @fun2(ptr %0, ptr %Dst) {109; CHECK-LABEL: define void @fun2(110; CHECK-SAME: ptr [[TMP0:%.*]], ptr [[DST:%.*]]) #[[ATTR1]] {111; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr [[TMP0]], align 8112; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[TMP2]], 0113; CHECK-NEXT: br i1 [[TMP3]], label %[[BB4:.*]], label %[[BB5:.*]]114; CHECK: [[BB4]]:115; CHECK-NEXT: ret void116; CHECK: [[BB5]]:117; CHECK-NEXT: [[TMP6:%.*]] = getelementptr i8, ptr [[DST]], i64 24118; CHECK-NEXT: store i64 [[TMP2]], ptr [[TMP6]], align 8119; CHECK-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[DST]], i64 16120; CHECK-NEXT: store i64 0, ptr [[TMP7]], align 8121; CHECK-NEXT: br label %[[BB4]]122;123; REMARK-NOT: Function: fun2124 125 %3 = load i64, ptr %0, align 8126 %4 = icmp eq i64 %3, 0127 br i1 %4, label %5, label %6128 1295:130 ret void131 1326:133 %7 = getelementptr i8, ptr %Dst, i64 24134 store i64 %3, ptr %7, align 8135 %8 = getelementptr i8, ptr %Dst, i64 16136 store i64 0, ptr %8, align 8137 br label %5138}139 140; This should *not* be vectorized as the load is immediately stored, in which141; case MVC is preferred.142define void @fun3(ptr %0) {143; CHECK-LABEL: define void @fun3(144; CHECK-SAME: ptr [[TMP0:%.*]]) #[[ATTR1]] {145; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr inttoptr (i64 568 to ptr), align 8146; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 40147; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 48148; CHECK-NEXT: br label %[[BB5:.*]]149; CHECK: [[BB5]]:150; CHECK-NEXT: store ptr null, ptr [[TMP3]], align 8, !tbaa [[ANYPTR_TBAA0:![0-9]+]]151; CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr inttoptr (i64 64 to ptr), align 8, !tbaa [[ANYPTR_TBAA8:![0-9]+]]152; CHECK-NEXT: store ptr [[TMP6]], ptr [[TMP4]], align 8153; CHECK-NEXT: [[TMP7:%.*]] = tail call i64 [[TMP0]](ptr noundef poison, i64 noundef poison)154; CHECK-NEXT: br label %[[BB5]]155;156 %2 = load ptr, ptr inttoptr (i64 568 to ptr), align 8157 %3 = getelementptr inbounds nuw i8, ptr %2, i64 40158 %4 = getelementptr inbounds nuw i8, ptr %2, i64 48159 br label %5160 1615:162 store ptr null, ptr %3, align 8, !tbaa !1163 %6 = load ptr, ptr inttoptr (i64 64 to ptr), align 8, !tbaa !9164 store ptr %6, ptr %4, align 8165 %7 = tail call i64 %0(ptr noundef poison, i64 noundef poison)166 br label %5167}168 169!1 = !{!2, !7, i64 40}170!2 = !{!"arc", !3, i64 0, !6, i64 8, !7, i64 16, !7, i64 24, !8, i64 32, !7, i64 40, !7, i64 48, !6, i64 56, !6, i64 64}171!3 = !{!"int", !4, i64 0}172!4 = !{!"omnipotent char", !5, i64 0}173!5 = !{!"Simple C/C++ TBAA"}174!6 = !{!"long", !4, i64 0}175!7 = !{!"any pointer", !4, i64 0}176!8 = !{!"short", !4, i64 0}177!9 = !{!10, !7, i64 64}178!10 = !{!"node", !6, i64 0, !3, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !6, i64 80, !6, i64 88, !3, i64 96, !3, i64 100}179;.180; CHECK: [[ANYPTR_TBAA0]] = !{[[META1:![0-9]+]], [[META6:![0-9]+]], i64 40}181; CHECK: [[META1]] = !{!"arc", [[META2:![0-9]+]], i64 0, [[META5:![0-9]+]], i64 8, [[META6]], i64 16, [[META6]], i64 24, [[META7:![0-9]+]], i64 32, [[META6]], i64 40, [[META6]], i64 48, [[META5]], i64 56, [[META5]], i64 64}182; CHECK: [[META2]] = !{!"int", [[META3:![0-9]+]], i64 0}183; CHECK: [[META3]] = !{!"omnipotent char", [[META4:![0-9]+]], i64 0}184; CHECK: [[META4]] = !{!"Simple C/C++ TBAA"}185; CHECK: [[META5]] = !{!"long", [[META3]], i64 0}186; CHECK: [[META6]] = !{!"any pointer", [[META3]], i64 0}187; CHECK: [[META7]] = !{!"short", [[META3]], i64 0}188; CHECK: [[ANYPTR_TBAA8]] = !{[[META9:![0-9]+]], [[META6]], i64 64}189; CHECK: [[META9]] = !{!"node", [[META5]], i64 0, [[META2]], i64 8, [[META6]], i64 16, [[META6]], i64 24, [[META6]], i64 32, [[META6]], i64 40, [[META6]], i64 48, [[META6]], i64 56, [[META6]], i64 64, [[META6]], i64 72, [[META5]], i64 80, [[META5]], i64 88, [[META2]], i64 96, [[META2]], i64 100}190;.191