1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes=slp-vectorizer -S -mtriple=aarch64-apple-ios -mcpu=cyclone -o - %s | FileCheck %s 3 4define void @f1(<2 x i16> %x, ptr %a) { 5; CHECK-LABEL: @f1( 6; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[X:%.*]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0> 7; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x i16> [[X]], i32 0 8; CHECK-NEXT: store i16 [[TMP1]], ptr [[A:%.*]], align 2 9; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2 10; CHECK-NEXT: ret void 11; 12 %t2 = extractelement <2 x i16> %x, i32 0 13 %t3 = extractelement <2 x i16> %x, i32 1 14 %ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1 15 %ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2 16 %ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3 17 store i16 %t2, ptr %a 18 store i16 %t2, ptr undef 19 store i16 %t3, ptr %ptr1 20 store i16 %t3, ptr %ptr2 21 store i16 %t2, ptr %ptr3 22 ret void 23} 24 25define void @f2(<2 x i16> %x, ptr %a) { 26; CHECK-LABEL: @f2( 27; CHECK-NEXT: entry: 28; CHECK-NEXT: br label [[CONT:%.*]] 29; CHECK: cont: 30; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ] 31; CHECK-NEXT: [[AA:%.*]] = phi ptr [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ] 32; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0> 33; CHECK-NEXT: [[TMP0:%.*]] = extractelement <2 x i16> [[XX]], i32 0 34; CHECK-NEXT: store i16 [[TMP0]], ptr [[A]], align 2 35; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2 36; CHECK-NEXT: [[A_VAL:%.*]] = load i16, ptr [[A]], align 2 37; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0 38; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]] 39; CHECK: exit: 40; CHECK-NEXT: ret void 41; 42entry: 43 br label %cont 44 45cont: ; preds = %entry, %cont 46 %xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ] 47 %aa = phi ptr [ %a, %entry ], [ undef, %cont ] 48 %t2 = extractelement <2 x i16> %xx, i32 0 49 %t3 = extractelement <2 x i16> %xx, i32 1 50 %ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1 51 %ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2 52 %ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3 53 store i16 %t2, ptr %a 54 store i16 %t2, ptr undef 55 store i16 %t3, ptr %ptr1 56 store i16 %t3, ptr %ptr2 57 store i16 %t2, ptr %ptr3 58 %a_val = load i16, ptr %a, align 2 59 %cmp = icmp eq i16 %a_val, 0 60 br i1 %cmp, label %cont, label %exit 61 62exit: ; preds = %cont 63 ret void 64} 65 66define void @f3(<2 x i16> %x, ptr %a) { 67; CHECK-LABEL: @f3( 68; CHECK-NEXT: entry: 69; CHECK-NEXT: br label [[CONT:%.*]] 70; CHECK: cont: 71; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ] 72; CHECK-NEXT: [[AA:%.*]] = phi ptr [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ] 73; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <4 x i32> <i32 1, i32 0, i32 0, i32 1> 74; CHECK-NEXT: [[TMP0:%.*]] = extractelement <2 x i16> [[XX]], i32 1 75; CHECK-NEXT: store i16 [[TMP0]], ptr [[A]], align 2 76; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2 77; CHECK-NEXT: [[A_VAL:%.*]] = load i16, ptr [[A]], align 2 78; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0 79; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]] 80; CHECK: exit: 81; CHECK-NEXT: ret void 82; 83entry: 84 br label %cont 85 86cont: ; preds = %entry, %cont 87 %xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ] 88 %aa = phi ptr [ %a, %entry ], [ undef, %cont ] 89 %t2 = extractelement <2 x i16> %xx, i32 0 90 %t3 = extractelement <2 x i16> %xx, i32 1 91 %ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1 92 %ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2 93 %ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3 94 store i16 %t3, ptr %a 95 store i16 %t3, ptr undef 96 store i16 %t2, ptr %ptr1 97 store i16 %t2, ptr %ptr2 98 store i16 %t3, ptr %ptr3 99 %a_val = load i16, ptr %a, align 2 100 %cmp = icmp eq i16 %a_val, 0 101 br i1 %cmp, label %cont, label %exit 102 103exit: ; preds = %cont 104 ret void 105} 106