xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/minbitwidth-node-with-multi-users.ll (revision 706e71076e0276747e7ae94e3f8a7f73a45e5b6e)

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: %if x86-registered-target %{ opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s %}
; RUN: %if aarch64-registered-target %{ opt -S --passes=slp-vectorizer -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s %}

define void @test() {
; CHECK-LABEL: define void @test() {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load i16, ptr null, align 2
; CHECK-NEXT:    [[TMP1:%.*]] = and i8 0, 1
; CHECK-NEXT:    [[TMP2:%.*]] = and i32 0, 0
; CHECK-NEXT:    [[TMP3:%.*]] = select i1 false, i32 0, i32 0
; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i8> <i8 0, i8 poison, i8 poison, i8 poison>, i8 [[TMP1]], i32 1
; CHECK-NEXT:    [[TMP5:%.*]] = shufflevector <4 x i8> [[TMP4]], <4 x i8> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 1>
; CHECK-NEXT:    [[TMP15:%.*]] = trunc <4 x i8> [[TMP5]] to <4 x i1>
; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <4 x i8> [[TMP4]], <4 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT:    [[TMP8:%.*]] = or <4 x i8> [[TMP7]], zeroinitializer
; CHECK-NEXT:    [[TMP9:%.*]] = trunc <4 x i8> [[TMP8]] to <4 x i1>
; CHECK-NEXT:    [[TMP10:%.*]] = or <4 x i1> zeroinitializer, [[TMP15]]
; CHECK-NEXT:    [[TMP11:%.*]] = icmp eq <4 x i1> [[TMP9]], [[TMP10]]
; CHECK-NEXT:    [[TMP6:%.*]] = zext <4 x i1> [[TMP15]] to <4 x i32>
; CHECK-NEXT:    [[TMP12:%.*]] = shufflevector <4 x i32> [[TMP6]], <4 x i32> <i32 0, i32 poison, i32 0, i32 0>, <4 x i32> <i32 4, i32 1, i32 6, i32 7>
; CHECK-NEXT:    [[TMP13:%.*]] = select <4 x i1> [[TMP11]], <4 x i32> [[TMP12]], <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP14:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP13]])
; CHECK-NEXT:    [[OP_RDX:%.*]] = and i32 0, [[TMP14]]
; CHECK-NEXT:    store i32 [[OP_RDX]], ptr null, align 4
; CHECK-NEXT:    ret void
;
entry:
  %0 = load i16, ptr null, align 2
  %1 = and i8 0, 1
  %2 = and i32 0, 0
  %3 = select i1 false, i32 0, i32 0
  %i2 = sext i8 %1 to i32
  %i3 = or i8 %1, 0
  %i4 = sext i8 %i3 to i32
  %i5 = or i32 0, %i2
  %b1 = icmp eq i32 %i4, %i5
  %a1 = select i1 %b1, i32 0, i32 0
  %4 = and i32 %a1, 0
  %s1 = and i32 %4, 0
  %i8 = sext i8 %1 to i32
  %i9 = or i8 %1, 0
  %i10 = sext i8 %i9 to i32
  %i11 = or i32 0, %i8
  %b2 = icmp eq i32 %i10, %i11
  %a2 = select i1 %b2, i32 0, i32 0
  %5 = and i32 %a2, 0
  %s2 = and i32 %5, %s1
  %i14 = sext i8 %1 to i32
  %i15 = or i8 %1, 0
  %i16 = sext i8 %i15 to i32
  %i17 = or i32 0, %i14
  %b3 = icmp eq i32 %i16, %i17
  %a3 = select i1 %b3, i32 %i14, i32 0
  %6 = and i32 %a3, 0
  %s3 = and i32 %6, %s2
  %i20 = sext i8 0 to i32
  %i21 = or i8 %1, 0
  %i22 = sext i8 %i21 to i32
  %i23 = or i32 0, %i20
  %b4 = icmp eq i32 %i22, %i23
  %a4 = select i1 %b4, i32 0, i32 0
  %7 = and i32 %a4, 0
  %s4 = and i32 %7, %s3
  store i32 %s4, ptr null, align 4
  ret void
}