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 | FileCheck %s 3 4define void @test() { 5; CHECK-LABEL: define void @test() { 6; CHECK-NEXT: [[ENTRY:.*]]: 7; CHECK-NEXT: br label %[[CONT608:.*]] 8; CHECK: [[CONT221_THREAD781:.*]]: 9; CHECK-NEXT: br label %[[CONT608]] 10; CHECK: [[CONT608]]: 11; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i1> [ poison, %[[CONT221_THREAD781]] ], [ zeroinitializer, %[[ENTRY]] ] 12; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x i1> [[TMP0]], <2 x i1> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 1> 13; CHECK-NEXT: [[TMP3:%.*]] = select <4 x i1> [[TMP1]], <4 x i1> zeroinitializer, <4 x i1> zeroinitializer 14; CHECK-NEXT: [[TMP4:%.*]] = call <8 x i1> @llvm.vector.insert.v8i1.v4i1(<8 x i1> <i1 poison, i1 poison, i1 poison, i1 poison, i1 false, i1 false, i1 false, i1 false>, <4 x i1> [[TMP3]], i64 0) 15; CHECK-NEXT: [[TMP5:%.*]] = select <8 x i1> [[TMP4]], <8 x i64> zeroinitializer, <8 x i64> zeroinitializer 16; CHECK-NEXT: [[TMP6:%.*]] = call i64 @llvm.vector.reduce.or.v8i64(<8 x i64> [[TMP5]]) 17; CHECK-NEXT: [[OP_RDX:%.*]] = or i64 [[TMP6]], 0 18; CHECK-NEXT: store i64 [[OP_RDX]], ptr null, align 8 19; CHECK-NEXT: ret void 20; 21entry: 22 br label %cont608 23 24cont221.thread781: 25 %cmp215784 = icmp eq i32 0, 0 26 br label %cont608 27 28cont608: 29 %0 = phi i1 [ %cmp215784, %cont221.thread781 ], [ false, %entry ] 30 %1 = phi i1 [ false, %cont221.thread781 ], [ false, %entry ] 31 %bf.shl242 = select i1 false, i64 0, i64 0 32 %bf.shl260 = select i1 false, i64 0, i64 0 33 %bf.set262 = or i64 %bf.shl242, %bf.shl260 34 %2 = select i1 %1, i1 false, i1 false 35 %bf.shl292 = select i1 %2, i64 0, i64 0 36 %bf.set305 = or i64 %bf.shl292, 0 37 %bf.set316 = or i64 %bf.set305, %bf.set262 38 %bf.shl362 = select i1 false, i64 0, i64 0 39 %bf.shl380 = select i1 false, i64 0, i64 0 40 %3 = select i1 %0, i1 false, i1 false 41 %bf.shl416 = select i1 %3, i64 0, i64 0 42 %4 = select i1 %0, i1 false, i1 false 43 %bf.shl434 = select i1 %4, i64 0, i64 0 44 %bf.set418 = or i64 %bf.shl416, %bf.shl434 45 %5 = select i1 %0, i1 false, i1 false 46 %bf.shl560 = select i1 %5, i64 0, i64 0 47 %bf.set584 = or i64 %bf.shl560, 0 48 %bf1 = or i64 %bf.set316, %bf.shl362 49 %bf2 = or i64 %bf1, %bf.shl380 50 %bf3 = or i64 %bf.set418, %bf2 51 %bf.clear612 = or i64 %bf.set584, %bf3 52 store i64 %bf.clear612, ptr null, align 8 53 ret void 54} 55