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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=slp-vectorizer -mtriple=x86_64-unknown-linux < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: bb:
; CHECK-NEXT: br i1 false, label [[PH:%.*]], label [[EXIT:%.*]]
; CHECK: ph:
; CHECK-NEXT: [[TMP0:%.*]] = call i8 @llvm.vector.reduce.and.v8i8(<8 x i8> zeroinitializer)
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> zeroinitializer)
; CHECK-NEXT: [[OP_RDX:%.*]] = and i8 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP2:%.*]] = call i8 @llvm.vector.reduce.and.v8i8(<8 x i8> zeroinitializer)
; CHECK-NEXT: [[OP_RDX1:%.*]] = and i8 [[OP_RDX]], [[TMP2]]
; CHECK-NEXT: [[OP_RDX2:%.*]] = and i8 [[OP_RDX1]], 0
; CHECK-NEXT: br label [[EXIT]]
; CHECK: exit:
; CHECK-NEXT: [[PHI:%.*]] = phi i8 [ [[OP_RDX2]], [[PH]] ], [ 0, [[BB:%.*]] ]
; CHECK-NEXT: ret void
;
bb:
br i1 false, label %ph, label %exit
ph:
%add1 = add i8 0, 0
%add2 = add i8 %add1, 0
%add3 = add i8 %add1, 0
%add4 = add i8 %add1, 0
%add5 = add i8 %add1, 0
%add6 = add i8 %add1, 0
%add7 = add i8 %add1, 0
%add8 = add i8 %add1, 0
%add9 = add i8 0, 0
%add10 = add i8 0, %add9
%0 = and i8 %add10, %add3
%1 = and i8 %0, %add2
%2 = and i8 %1, %add4
%3 = and i8 %2, 0
%4 = and i8 %3, %add5
%5 = and i8 %4, %add6
%6 = and i8 %5, 0
%7 = and i8 %6, 0
%8 = and i8 %7, 0
%9 = and i8 %8, 0
%10 = and i8 %9, 0
%11 = and i8 %10, 0
%12 = and i8 %11, 0
%13 = and i8 %12, %add7
%14 = and i8 %13, %add8
%15 = and i8 %14, 0
%16 = and i8 %15, 0
%17 = and i8 %16, 0
%18 = and i8 %17, 0
%and = and i8 %18, %add1
br label %exit
exit:
%phi = phi i8 [ %and, %ph ], [ 0, %bb ]
ret void
}
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