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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
; RUN: opt -S --passes=slp-vectorizer -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define void @test(i32 %arg) {
; CHECK-LABEL: define void @test(
; CHECK-SAME: i32 [[ARG:%.*]]) {
; CHECK-NEXT: bb:
; CHECK-NEXT: br label [[BB1:%.*]]
; CHECK: bb1:
; CHECK-NEXT: br label [[BB13:%.*]]
; CHECK: bb4:
; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ poison, [[BB24:%.*]] ], [ [[TMP1:%.*]], [[BB13]] ]
; CHECK-NEXT: br label [[BB1]]
; CHECK: bb12:
; CHECK-NEXT: br label [[BB13]]
; CHECK: bb13:
; CHECK-NEXT: [[TMP1]] = phi <2 x i32> [ zeroinitializer, [[BB1]] ], [ poison, [[BB12:%.*]] ]
; CHECK-NEXT: [[TMP2:%.*]] = phi <8 x i32> [ zeroinitializer, [[BB1]] ], [ poison, [[BB12]] ]
; CHECK-NEXT: br label [[BB4:%.*]]
; CHECK: bb24:
; CHECK-NEXT: br label [[BB4]]
;
bb:
br label %bb1
bb1:
%0 = extractelement <2 x i32> zeroinitializer, i32 0
br label %bb13
bb4:
%phi26 = phi i32 [ 0, %bb24 ], [ %phi14, %bb13 ]
%phi27 = phi i32 [ 0, %bb24 ], [ %phi16, %bb13 ]
br label %bb1
bb12:
%add = add i32 0, 0
br label %bb13
bb13:
%phi14 = phi i32 [ 0, %bb1 ], [ 0, %bb12 ]
%phi15 = phi i32 [ %0, %bb1 ], [ 0, %bb12 ]
%phi16 = phi i32 [ 0, %bb1 ], [ 0, %bb12 ]
%phi17 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]
%phi18 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]
%phi19 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]
%phi20 = phi i32 [ undef, %bb1 ], [ %add, %bb12 ]
%phi21 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]
%phi22 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]
%phi23 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]
br label %bb4
bb24:
br label %bb4
}
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