1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s -slp-threshold=-100 | FileCheck %s
4 define void @test(ptr %i) {
5 ; CHECK-LABEL: define void @test(
6 ; CHECK-SAME: ptr [[I:%.*]]) {
7 ; CHECK-NEXT: [[BB:.*]]:
8 ; CHECK-NEXT: br label %[[BB2:.*]]
10 ; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ [[TMP3:%.*]], %[[BB2]] ], [ zeroinitializer, %[[BB]] ]
11 ; CHECK-NEXT: store <2 x i32> [[TMP0]], ptr [[I]], align 4
12 ; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x i32> [[TMP0]], <2 x i32> <i32 0, i32 poison>, <2 x i32> <i32 2, i32 1>
13 ; CHECK-NEXT: [[TMP2:%.*]] = trunc <2 x i32> [[TMP1]] to <2 x i1>
14 ; CHECK-NEXT: [[TMP3]] = select <2 x i1> [[TMP2]], <2 x i32> zeroinitializer, <2 x i32> zeroinitializer
15 ; CHECK-NEXT: br label %[[BB2]]
18 %i1 = getelementptr i8, ptr %i, i64 4
22 %i3 = phi i32 [ %i6, %bb2 ], [ 0, %bb ]
23 %i4 = phi i32 [ %i8, %bb2 ], [ 0, %bb ]
25 store i32 %i4, ptr %i1
26 %i5 = trunc i32 0 to i1
27 %i6 = select i1 %i5, i32 0, i32 0
28 %i7 = trunc i32 %i4 to i1
29 %i8 = select i1 %i7, i32 0, i32 0