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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S -mtriple=aarch64-apple-ios -mcpu=cyclone -o - %s | FileCheck %s
define void @f1(<2 x i16> %x, ptr %a) {
; CHECK-LABEL: @f1(
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[X:%.*]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x i16> [[X]], i32 0
; CHECK-NEXT: store i16 [[TMP1]], ptr [[A:%.*]], align 2
; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2
; CHECK-NEXT: ret void
;
%t2 = extractelement <2 x i16> %x, i32 0
%t3 = extractelement <2 x i16> %x, i32 1
%ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1
%ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2
%ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3
store i16 %t2, ptr %a
store i16 %t2, ptr undef
store i16 %t3, ptr %ptr1
store i16 %t3, ptr %ptr2
store i16 %t2, ptr %ptr3
ret void
}
define void @f2(<2 x i16> %x, ptr %a) {
; CHECK-LABEL: @f2(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[CONT:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ]
; CHECK-NEXT: [[AA:%.*]] = phi ptr [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ]
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
; CHECK-NEXT: [[TMP0:%.*]] = extractelement <2 x i16> [[XX]], i32 0
; CHECK-NEXT: store i16 [[TMP0]], ptr [[A]], align 2
; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2
; CHECK-NEXT: [[A_VAL:%.*]] = load i16, ptr [[A]], align 2
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %cont
cont: ; preds = %entry, %cont
%xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ]
%aa = phi ptr [ %a, %entry ], [ undef, %cont ]
%t2 = extractelement <2 x i16> %xx, i32 0
%t3 = extractelement <2 x i16> %xx, i32 1
%ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1
%ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2
%ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3
store i16 %t2, ptr %a
store i16 %t2, ptr undef
store i16 %t3, ptr %ptr1
store i16 %t3, ptr %ptr2
store i16 %t2, ptr %ptr3
%a_val = load i16, ptr %a, align 2
%cmp = icmp eq i16 %a_val, 0
br i1 %cmp, label %cont, label %exit
exit: ; preds = %cont
ret void
}
define void @f3(<2 x i16> %x, ptr %a) {
; CHECK-LABEL: @f3(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[CONT:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ]
; CHECK-NEXT: [[AA:%.*]] = phi ptr [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ]
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <4 x i32> <i32 1, i32 0, i32 0, i32 1>
; CHECK-NEXT: [[TMP0:%.*]] = extractelement <2 x i16> [[XX]], i32 1
; CHECK-NEXT: store i16 [[TMP0]], ptr [[A]], align 2
; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], ptr undef, align 2
; CHECK-NEXT: [[A_VAL:%.*]] = load i16, ptr [[A]], align 2
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
entry:
br label %cont
cont: ; preds = %entry, %cont
%xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ]
%aa = phi ptr [ %a, %entry ], [ undef, %cont ]
%t2 = extractelement <2 x i16> %xx, i32 0
%t3 = extractelement <2 x i16> %xx, i32 1
%ptr1 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 1
%ptr2 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 2
%ptr3 = getelementptr inbounds [4 x i16], ptr undef, i16 0, i16 3
store i16 %t3, ptr %a
store i16 %t3, ptr undef
store i16 %t2, ptr %ptr1
store i16 %t2, ptr %ptr2
store i16 %t3, ptr %ptr3
%a_val = load i16, ptr %a, align 2
%cmp = icmp eq i16 %a_val, 0
br i1 %cmp, label %cont, label %exit
exit: ; preds = %cont
ret void
}
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