8d89dd4a58
demote the tree entry. Need to check if all user nodes are marked for demotion before demoting the node. Otherwise, some data info might be lost after vectorization.
66 lines
2.6 KiB
LLVM
66 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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define void @test() {
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; CHECK-LABEL: define void @test() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load i16, ptr null, align 2
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; CHECK-NEXT: [[TMP1:%.*]] = and i8 0, 1
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; CHECK-NEXT: [[TMP2:%.*]] = and i32 0, 0
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; CHECK-NEXT: [[TMP3:%.*]] = select i1 false, i32 0, i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x i8> <i8 poison, i8 0, i8 poison, i8 poison>, i8 [[TMP1]], i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i8> [[TMP4]], <4 x i8> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
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; CHECK-NEXT: [[TMP6:%.*]] = sext <4 x i8> [[TMP5]] to <4 x i32>
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; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i8> [[TMP4]], <4 x i8> poison, <4 x i32> zeroinitializer
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; CHECK-NEXT: [[TMP8:%.*]] = or <4 x i8> [[TMP7]], zeroinitializer
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; CHECK-NEXT: [[TMP9:%.*]] = sext <4 x i8> [[TMP8]] to <4 x i32>
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; CHECK-NEXT: [[TMP10:%.*]] = or <4 x i32> zeroinitializer, [[TMP6]]
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; CHECK-NEXT: [[TMP11:%.*]] = icmp eq <4 x i32> [[TMP9]], [[TMP10]]
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; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <4 x i32> [[TMP6]], <4 x i32> <i32 0, i32 0, i32 poison, i32 0>, <4 x i32> <i32 4, i32 5, i32 2, i32 7>
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; CHECK-NEXT: [[TMP13:%.*]] = select <4 x i1> [[TMP11]], <4 x i32> [[TMP12]], <4 x i32> zeroinitializer
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; CHECK-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP13]])
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; CHECK-NEXT: [[OP_RDX:%.*]] = and i32 0, [[TMP14]]
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; CHECK-NEXT: store i32 [[OP_RDX]], ptr null, align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = load i16, ptr null, align 2
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%1 = and i8 0, 1
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%2 = and i32 0, 0
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%3 = select i1 false, i32 0, i32 0
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%i2 = sext i8 %1 to i32
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%i3 = or i8 %1, 0
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%i4 = sext i8 %i3 to i32
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%i5 = or i32 0, %i2
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%b1 = icmp eq i32 %i4, %i5
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%a1 = select i1 %b1, i32 0, i32 0
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%4 = and i32 %a1, 0
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%s1 = and i32 %4, 0
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%i8 = sext i8 %1 to i32
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%i9 = or i8 %1, 0
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%i10 = sext i8 %i9 to i32
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%i11 = or i32 0, %i8
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%b2 = icmp eq i32 %i10, %i11
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%a2 = select i1 %b2, i32 0, i32 0
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%5 = and i32 %a2, 0
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%s2 = and i32 %5, %s1
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%i14 = sext i8 %1 to i32
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%i15 = or i8 %1, 0
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%i16 = sext i8 %i15 to i32
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%i17 = or i32 0, %i14
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%b3 = icmp eq i32 %i16, %i17
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%a3 = select i1 %b3, i32 %i14, i32 0
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%6 = and i32 %a3, 0
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%s3 = and i32 %6, %s2
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%i20 = sext i8 0 to i32
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%i21 = or i8 %1, 0
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%i22 = sext i8 %i21 to i32
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%i23 = or i32 0, %i20
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%b4 = icmp eq i32 %i22, %i23
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%a4 = select i1 %b4, i32 0, i32 0
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%7 = and i32 %a4, 0
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%s4 = and i32 %7, %s3
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store i32 %s4, ptr null, align 4
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ret void
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}
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