1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: %if x86-registered-target %{ opt -S --passes=slp-vectorizer -slp-threshold=-99999 < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s %}
3 ; RUN: %if aarch64-registered-target %{ opt -S --passes=slp-vectorizer -slp-threshold=-99999 < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s %}
6 ; CHECK-LABEL: define void @test() {
7 ; CHECK-NEXT: [[BB:.*]]:
8 ; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <2 x ptr addrspace(1)> zeroinitializer, <2 x ptr addrspace(1)> zeroinitializer, <2 x i32> <i32 1, i32 0>
9 ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x ptr addrspace(1)> [[TMP0]], i32 0
10 ; CHECK-NEXT: br label %[[BB43:.*]]
12 ; CHECK-NEXT: br label %[[BB105:.*]]
14 ; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x ptr addrspace(1)> [ [[TMP3:%.*]], %[[BB51:.*]] ], [ zeroinitializer, %[[BB]] ]
15 ; CHECK-NEXT: br i1 false, label %[[BB105]], label %[[BB51]]
17 ; CHECK-NEXT: [[TMP3]] = phi <2 x ptr addrspace(1)> [ poison, %[[BB54:.*]] ], [ zeroinitializer, %[[BB43]] ]
18 ; CHECK-NEXT: br label %[[BB43]]
20 ; CHECK-NEXT: br label %[[BB51]]
22 ; CHECK-NEXT: [[PHI106:%.*]] = phi ptr addrspace(1) [ [[TMP1]], %[[BB20]] ], [ null, %[[BB43]] ]
23 ; CHECK-NEXT: ret void
26 %0 = shufflevector <2 x ptr addrspace(1)> zeroinitializer, <2 x ptr addrspace(1)> zeroinitializer, <2 x i32> <i32 1, i32 0>
27 %1 = extractelement <2 x ptr addrspace(1)> %0, i32 0
28 %2 = extractelement <2 x ptr addrspace(1)> %0, i32 1
35 %phi441 = phi ptr addrspace(1) [ %4, %bb51 ], [ %2, %bb ]
36 %phi452 = phi ptr addrspace(1) [ %5, %bb51 ], [ %1, %bb ]
37 br i1 false, label %bb105, label %bb51
40 %3 = phi <2 x ptr addrspace(1)> [ poison, %bb54 ], [ zeroinitializer, %bb43 ]
41 %4 = extractelement <2 x ptr addrspace(1)> %3, i32 0
42 %5 = extractelement <2 x ptr addrspace(1)> %3, i32 1
49 %phi106 = phi ptr addrspace(1) [ %1, %bb20 ], [ null, %bb43 ]