; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -slp-vectorizer -S -slp-threshold=-100 -mtriple=x86_64 < %s | FileCheck %s define i1 @test() { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[THEN:%.*]], label [[ELSE:%.*]] ; CHECK: then: ; CHECK-NEXT: br label [[ELSE]] ; CHECK: else: ; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ zeroinitializer, [[THEN]] ], [ zeroinitializer, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i32> [[TMP0]] to <2 x i8> ; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x i8> [[TMP1]], i32 0 ; CHECK-NEXT: [[TMP3:%.*]] = zext i8 [[TMP2]] to i32 ; CHECK-NEXT: [[BF_CAST162:%.*]] = and i32 [[TMP3]], 0 ; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <2 x i32> zeroinitializer, <2 x i32> [[TMP0]], <2 x i32> <i32 3, i32 1> ; CHECK-NEXT: [[T13:%.*]] = and <2 x i32> [[TMP4]], zeroinitializer ; CHECK-NEXT: br label [[ELSE1:%.*]] ; CHECK: else1: ; CHECK-NEXT: [[T20:%.*]] = extractelement <2 x i32> [[T13]], i64 0 ; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x i32> poison, i32 [[BF_CAST162]], i32 0 ; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x i32> [[TMP5]], i32 [[T20]], i32 1 ; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt <2 x i32> [[TMP6]], zeroinitializer ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x i1> [[TMP7]], i32 1 ; CHECK-NEXT: ret i1 [[TMP8]] ; entry: br i1 false, label %then, label %else then: br label %else else: %bf.load.off43 = phi i32 [ 0, %then ], [ 0, %entry ] %bf.load.off44 = phi i32 [ 0, %then ], [ 0, %entry ] %bf.cast162 = and i32 %bf.load.off43, 0 %t12 = insertelement <2 x i32> zeroinitializer, i32 %bf.load.off44, i64 0 %t13 = and <2 x i32> %t12, zeroinitializer br label %else1 else1: %cmp40 = icmp ugt i32 %bf.cast162, 0 %t20 = extractelement <2 x i32> %t13, i64 0 %cmp50 = icmp ugt i32 %t20, 0 ret i1 %cmp50 }