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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -S -slp-threshold=-14 < %s | FileCheck %s
define void @test(i32 %0, ptr %p) {
; CHECK-LABEL: define void @test(
; CHECK-SAME: i32 [[TMP0:%.*]], ptr [[P:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> <i32 0, i32 poison, i32 0, i32 0>, i32 [[TMP0]], i32 1
; CHECK-NEXT: [[TMP2:%.*]] = xor <4 x i32> [[TMP1]], <i32 1, i32 0, i32 1, i32 1>
; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 1, i32 0>
; CHECK-NEXT: [[TMP3:%.*]] = xor i32 [[TMP0]], 0
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <4 x i32> <i32 2, i32 3, i32 2, i32 3>
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[PH:%.*]]
; CHECK: ph:
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <8 x i32> <i32 0, i32 0, i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0>, i32 [[TMP0]], i32 2
; CHECK-NEXT: br label [[EXIT]]
; CHECK: exit:
; CHECK-NEXT: [[TMP9:%.*]] = phi <8 x i32> [ [[TMP8]], [[ENTRY:%.*]] ], [ [[TMP6]], [[PH]] ]
; CHECK-NEXT: [[TMP7:%.*]] = phi <4 x i32> [ [[TMP5]], [[ENTRY]] ], [ zeroinitializer, [[PH]] ]
; CHECK-NEXT: [[OP_RDX:%.*]] = call i32 @llvm.vector.reduce.or.v8i32(<8 x i32> [[TMP9]])
; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP7]])
; CHECK-NEXT: [[OP_RDX5:%.*]] = or i32 [[TMP10]], [[TMP3]]
; CHECK-NEXT: [[OP_RDX2:%.*]] = or i32 [[OP_RDX5]], [[OP_RDX]]
; CHECK-NEXT: store i32 [[OP_RDX2]], ptr [[P]], align 4
; CHECK-NEXT: ret void
;
entry:
%xor.1.i = xor i32 1, 0
%xor.2.i = xor i32 1, 0
%xor.3.i = xor i32 1, 0
%xor.4.i = xor i32 %0, 0
br i1 false, label %exit, label %ph
ph:
br label %exit
exit:
%p1 = phi i32 [ %xor.1.i, %entry ], [ 0, %ph ]
%p2 = phi i32 [ %xor.2.i, %entry ], [ 0, %ph ]
%p3 = phi i32 [ %xor.3.i, %entry ], [ 0, %ph ]
%p4 = phi i32 [ %xor.4.i, %entry ], [ 0, %ph ]
%p5 = phi i32 [ %xor.1.i, %entry ], [ %0, %ph ]
%p6 = phi i32 [ %xor.2.i, %entry ], [ 0, %ph ]
%p7 = phi i32 [ %xor.3.i, %entry ], [ 0, %ph ]
%p8 = phi i32 [ %xor.4.i, %entry ], [ 0, %ph ]
%p9 = phi i32 [ %xor.4.i, %entry ], [ 0, %ph ]
%p10 = phi i32 [ %xor.3.i, %entry ], [ 0, %ph ]
%p11 = phi i32 [ %xor.2.i, %entry ], [ 0, %ph ]
%p12 = phi i32 [ %xor.1.i, %entry ], [ 0, %ph ]
%or.1.1.i = or i32 %xor.4.i, %p1
%or.2.1.i = or i32 %or.1.1.i, %p2
%or.3.1.i = or i32 %or.2.1.i, %p3
%or.4.1.i = or i32 %or.3.1.i, %p4
%or.1.2.i = or i32 %or.4.1.i, %p5
%or.2.2.i = or i32 %or.1.2.i, %p6
%or.3.2.i = or i32 %or.2.2.i, %p7
%or.4.2.i = or i32 %or.3.2.i, %p8
%or.326.i = or i32 %or.4.2.i, %p9
%or.1.3.i = or i32 %or.326.i, %p10
%or.2.3.i = or i32 %or.1.3.i, %p11
%or.3.3.i = or i32 %or.2.3.i, %p12
store i32 %or.3.3.i, ptr %p, align 4
ret void
}
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