1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
2 ; RUN: opt -S -passes=slp-vectorizer -slp-threshold=-9999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
5 ; CHECK-LABEL: define void @foo() {
7 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> <i32 poison, i32 0>, i32 0, i32 0
8 ; CHECK-NEXT: br label [[BB1:%.*]]
10 ; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, [[BB:%.*]] ], [ [[TMP6:%.*]], [[BB4:%.*]] ]
11 ; CHECK-NEXT: [[TMP2:%.*]] = shl <2 x i32> [[TMP1]], [[TMP0]]
12 ; CHECK-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP1]], [[TMP0]]
13 ; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x i32> [[TMP3]], <2 x i32> <i32 0, i32 3>
14 ; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x i32> [[TMP4]], <2 x i32> [[TMP1]], <2 x i32> <i32 0, i32 3>
15 ; CHECK-NEXT: [[TMP6]] = or <2 x i32> [[TMP5]], zeroinitializer
16 ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x i32> [[TMP6]], i32 0
17 ; CHECK-NEXT: [[CALL:%.*]] = call i64 null(i32 [[TMP7]])
18 ; CHECK-NEXT: br label [[BB4]]
20 ; CHECK-NEXT: br i1 false, label [[BB5:%.*]], label [[BB1]]
22 ; CHECK-NEXT: [[TMP8:%.*]] = phi <2 x i32> [ [[TMP4]], [[BB4]] ]
23 ; CHECK-NEXT: ret void
29 %phi = phi i32 [ 0, %bb ], [ %or, %bb4 ]
30 %phi2 = phi i32 [ 0, %bb ], [ %or3, %bb4 ]
32 %shl = shl i32 %phi, %and
34 %call = call i64 null(i32 %or)
35 %or3 = or i32 %phi2, 0
39 br i1 false, label %bb5, label %bb1
42 %phi6 = phi i32 [ %shl, %bb4 ]
43 %phi7 = phi i32 [ %or3, %bb4 ]