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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: %if x86-registered-target %{ opt -S --passes=slp-vectorizer -slp-threshold=-99999 < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s %}
; RUN: %if aarch64-registered-target %{ opt -S --passes=slp-vectorizer -slp-threshold=-99999 < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s %}
define void @test() {
; CHECK-LABEL: define void @test() {
; CHECK-NEXT: [[BB:.*]]:
; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <2 x ptr addrspace(1)> zeroinitializer, <2 x ptr addrspace(1)> zeroinitializer, <2 x i32> <i32 1, i32 0>
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x ptr addrspace(1)> [[TMP0]], i32 0
; CHECK-NEXT: br label %[[BB43:.*]]
; CHECK: [[BB20:.*]]:
; CHECK-NEXT: br label %[[BB105:.*]]
; CHECK: [[BB43]]:
; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x ptr addrspace(1)> [ [[TMP3:%.*]], %[[BB51:.*]] ], [ zeroinitializer, %[[BB]] ]
; CHECK-NEXT: br i1 false, label %[[BB105]], label %[[BB51]]
; CHECK: [[BB51]]:
; CHECK-NEXT: [[TMP3]] = phi <2 x ptr addrspace(1)> [ poison, %[[BB54:.*]] ], [ zeroinitializer, %[[BB43]] ]
; CHECK-NEXT: br label %[[BB43]]
; CHECK: [[BB54]]:
; CHECK-NEXT: br label %[[BB51]]
; CHECK: [[BB105]]:
; CHECK-NEXT: [[PHI106:%.*]] = phi ptr addrspace(1) [ [[TMP1]], %[[BB20]] ], [ null, %[[BB43]] ]
; CHECK-NEXT: ret void
;
bb:
%0 = shufflevector <2 x ptr addrspace(1)> zeroinitializer, <2 x ptr addrspace(1)> zeroinitializer, <2 x i32> <i32 1, i32 0>
%1 = extractelement <2 x ptr addrspace(1)> %0, i32 0
%2 = extractelement <2 x ptr addrspace(1)> %0, i32 1
br label %bb43
bb20:
br label %bb105
bb43:
%phi441 = phi ptr addrspace(1) [ %4, %bb51 ], [ %2, %bb ]
%phi452 = phi ptr addrspace(1) [ %5, %bb51 ], [ %1, %bb ]
br i1 false, label %bb105, label %bb51
bb51:
%3 = phi <2 x ptr addrspace(1)> [ poison, %bb54 ], [ zeroinitializer, %bb43 ]
%4 = extractelement <2 x ptr addrspace(1)> %3, i32 0
%5 = extractelement <2 x ptr addrspace(1)> %3, i32 1
br label %bb43
bb54:
br label %bb51
bb105:
%phi106 = phi ptr addrspace(1) [ %1, %bb20 ], [ null, %bb43 ]
ret void
}
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