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[SLP][NFC]Add a test with incorrect identity match for less-defined splat
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Diff for: ‎llvm/test/Transforms/SLPVectorizer/X86/identity-match-splat-less-defined.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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define i32 @test() {
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; CHECK-LABEL: define i32 @test() {
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> poison, i32 0, i32 0
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; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 poison>
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; CHECK-NEXT: [[TMP3:%.*]] = or <4 x i32> [[TMP2]], <i32 0, i32 0, i32 0, i32 poison>
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; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <16 x i32> <i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
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; CHECK-NEXT: [[TMP5:%.*]] = or <4 x i32> [[TMP2]], zeroinitializer
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; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <4 x i32> [[TMP5]], <4 x i32> poison, <24 x i32> <i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3>
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; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <64 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i32> [[TMP5]], <4 x i32> poison, <64 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 3, i32 3, i32 3, i32 3, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP5]], <64 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 7, i32 7, i32 7, i32 7, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <64 x i32> [[TMP9]], <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>, <64 x i32> <i32 64, i32 65, i32 66, i32 67, i32 68, i32 69, i32 70, i32 poison, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 48, i32 49, i32 50, i32 51, i32 poison, i32 117, i32 118, i32 119, i32 120, i32 121, i32 122, i32 123, i32 124, i32 125, i32 126, i32 127>
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; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <16 x i32> [[TMP4]], <16 x i32> poison, <64 x i32> <i32 0, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP13:%.*]] = shufflevector <64 x i32> [[TMP10]], <64 x i32> [[TMP12]], <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 64, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 48, i32 49, i32 50, i32 51, i32 poison, i32 53, i32 54, i32 55, i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63>
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; CHECK-NEXT: [[TMP14:%.*]] = shufflevector <4 x i32> [[TMP5]], <4 x i32> poison, <64 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 3, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP15:%.*]] = shufflevector <4 x i32> [[TMP5]], <4 x i32> poison, <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
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; CHECK-NEXT: [[TMP16:%.*]] = shufflevector <64 x i32> [[TMP13]], <64 x i32> [[TMP15]], <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 48, i32 49, i32 50, i32 51, i32 67, i32 53, i32 54, i32 55, i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63>
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; CHECK-NEXT: [[TMP17:%.*]] = call <64 x i32> @llvm.vector.insert.v64i32.v24i32(<64 x i32> [[TMP16]], <24 x i32> [[TMP6]], i64 24)
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; CHECK-NEXT: [[TMP18:%.*]] = call <64 x i32> @llvm.vector.insert.v64i32.v16i32(<64 x i32> [[TMP17]], <16 x i32> [[TMP4]], i64 16)
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; CHECK-NEXT: [[TMP19:%.*]] = icmp eq <64 x i32> zeroinitializer, [[TMP18]]
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; CHECK-NEXT: [[TMP20:%.*]] = icmp ne <64 x i32> zeroinitializer, [[TMP18]]
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; CHECK-NEXT: [[TMP21:%.*]] = shufflevector <64 x i1> [[TMP19]], <64 x i1> [[TMP20]], <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 72, i32 73, i32 74, i32 75, i32 76, i32 77, i32 78, i32 79, i32 80, i32 81, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 91, i32 92, i32 93, i32 94, i32 95, i32 96, i32 97, i32 98, i32 99, i32 100, i32 37, i32 38, i32 39, i32 40, i32 41, i32 42, i32 43, i32 44, i32 45, i32 110, i32 111, i32 112, i32 113, i32 114, i32 115, i32 116, i32 117, i32 118, i32 119, i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63>
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; CHECK-NEXT: [[TMP22:%.*]] = zext <64 x i1> [[TMP21]] to <64 x i8>
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; CHECK-NEXT: [[TMP23:%.*]] = call i8 @llvm.vector.reduce.xor.v64i8(<64 x i8> [[TMP22]])
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; CHECK-NEXT: [[TMP24:%.*]] = sext i8 [[TMP23]] to i32
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; CHECK-NEXT: ret i32 [[TMP24]]
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;
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%1 = or i32 0, 0
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%2 = icmp eq i32 0, 0
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%3 = zext i1 %2 to i8
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%4 = icmp eq i32 0, 0
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%5 = zext i1 %4 to i8
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%6 = xor i8 %3, %5
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%7 = icmp eq i32 0, 0
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%8 = zext i1 %7 to i8
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%9 = xor i8 %6, %8
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%10 = icmp eq i32 0, 0
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%11 = zext i1 %10 to i8
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%12 = xor i8 %9, %11
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%13 = icmp eq i32 0, 0
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%14 = zext i1 %13 to i8
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%15 = xor i8 %12, %14
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%16 = icmp eq i32 0, 0
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%17 = zext i1 %16 to i8
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%18 = xor i8 %15, %17
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%19 = icmp eq i32 0, 0
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%20 = zext i1 %19 to i8
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%21 = xor i8 %18, %20
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%22 = or i32 %1, 0
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%23 = icmp eq i32 %22, 0
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%24 = zext i1 %23 to i8
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%25 = xor i8 %21, %24
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%26 = icmp ne i32 %22, 0
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%27 = zext i1 %26 to i8
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%28 = xor i8 %25, %27
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%29 = icmp ne i32 %22, 0
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%30 = zext i1 %29 to i8
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%31 = xor i8 %28, %30
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%32 = icmp ne i32 %22, 0
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%33 = zext i1 %32 to i8
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%34 = xor i8 %31, %33
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%35 = icmp ne i32 %22, 0
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%36 = zext i1 %35 to i8
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%37 = xor i8 %34, %36
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%38 = icmp ne i32 %22, 0
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%39 = zext i1 %38 to i8
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%40 = xor i8 %37, %39
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%41 = icmp ne i32 %22, 0
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%42 = zext i1 %41 to i8
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%43 = xor i8 %40, %42
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%44 = icmp ne i32 %22, 0
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%45 = zext i1 %44 to i8
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%46 = xor i8 %43, %45
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%47 = icmp ne i32 %22, 0
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%48 = zext i1 %47 to i8
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%49 = xor i8 %46, %48
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%50 = icmp ne i32 %22, 0
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%51 = zext i1 %50 to i8
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%52 = xor i8 %49, %51
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%53 = or i32 %1, 0
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%54 = icmp ne i32 %53, 0
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%55 = zext i1 %54 to i8
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%56 = xor i8 %52, %55
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%57 = icmp eq i32 %53, 0
89+
%58 = zext i1 %57 to i8
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%59 = xor i8 %56, %58
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%60 = icmp eq i32 %53, 0
92+
%61 = zext i1 %60 to i8
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%62 = xor i8 %59, %61
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%63 = icmp eq i32 %53, 0
95+
%64 = zext i1 %63 to i8
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%65 = xor i8 %62, %64
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%66 = icmp eq i32 %53, 0
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%67 = zext i1 %66 to i8
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%68 = xor i8 %65, %67
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%69 = icmp eq i32 %53, 0
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%70 = zext i1 %69 to i8
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%71 = xor i8 %68, %70
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%72 = icmp eq i32 %53, 0
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%73 = zext i1 %72 to i8
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%74 = xor i8 %71, %73
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%75 = icmp eq i32 %53, 0
107+
%76 = zext i1 %75 to i8
108+
%77 = xor i8 %74, %76
109+
%78 = icmp eq i32 %53, 0
110+
%79 = zext i1 %78 to i8
111+
%80 = xor i8 %77, %79
112+
%81 = or i32 %1, 0
113+
%82 = icmp eq i32 %81, 0
114+
%83 = zext i1 %82 to i8
115+
%84 = xor i8 %80, %83
116+
%85 = icmp ne i32 %81, 0
117+
%86 = zext i1 %85 to i8
118+
%87 = xor i8 %84, %86
119+
%88 = icmp ne i32 %81, 0
120+
%89 = zext i1 %88 to i8
121+
%90 = xor i8 %87, %89
122+
%91 = icmp ne i32 %81, 0
123+
%92 = zext i1 %91 to i8
124+
%93 = xor i8 %90, %92
125+
%94 = icmp ne i32 %81, 0
126+
%95 = zext i1 %94 to i8
127+
%96 = xor i8 %93, %95
128+
%97 = icmp ne i32 %81, 0
129+
%98 = zext i1 %97 to i8
130+
%99 = xor i8 %96, %98
131+
%100 = icmp ne i32 %81, 0
132+
%101 = zext i1 %100 to i8
133+
%102 = xor i8 %99, %101
134+
%103 = icmp ne i32 %81, 0
135+
%104 = zext i1 %103 to i8
136+
%105 = xor i8 %102, %104
137+
%106 = icmp ne i32 %81, 0
138+
%107 = zext i1 %106 to i8
139+
%108 = xor i8 %105, %107
140+
%109 = icmp ne i32 %81, 0
141+
%110 = zext i1 %109 to i8
142+
%111 = xor i8 %108, %110
143+
%112 = or i32 %1, 0
144+
%113 = icmp ne i32 %112, 0
145+
%114 = zext i1 %113 to i8
146+
%115 = xor i8 %111, %114
147+
%116 = icmp eq i32 %112, 0
148+
%117 = zext i1 %116 to i8
149+
%118 = xor i8 %115, %117
150+
%119 = icmp eq i32 %112, 0
151+
%120 = zext i1 %119 to i8
152+
%121 = xor i8 %118, %120
153+
%122 = icmp eq i32 %112, 0
154+
%123 = zext i1 %122 to i8
155+
%124 = xor i8 %121, %123
156+
%125 = icmp eq i32 %112, 0
157+
%126 = zext i1 %125 to i8
158+
%127 = xor i8 %124, %126
159+
%128 = icmp eq i32 %112, 0
160+
%129 = zext i1 %128 to i8
161+
%130 = xor i8 %127, %129
162+
%131 = icmp eq i32 %112, 0
163+
%132 = zext i1 %131 to i8
164+
%133 = xor i8 %130, %132
165+
%134 = icmp eq i32 %112, 0
166+
%135 = zext i1 %134 to i8
167+
%136 = xor i8 %133, %135
168+
%137 = icmp eq i32 %112, 0
169+
%138 = zext i1 %137 to i8
170+
%139 = xor i8 %136, %138
171+
%140 = or i32 %1, 0
172+
%141 = icmp eq i32 %140, 0
173+
%142 = zext i1 %141 to i8
174+
%143 = xor i8 %139, %142
175+
%144 = icmp ne i32 %140, 0
176+
%145 = zext i1 %144 to i8
177+
%146 = xor i8 %143, %145
178+
%147 = icmp ne i32 %140, 0
179+
%148 = zext i1 %147 to i8
180+
%149 = xor i8 %146, %148
181+
%150 = icmp ne i32 %140, 0
182+
%151 = zext i1 %150 to i8
183+
%152 = xor i8 %149, %151
184+
%153 = icmp ne i32 %140, 0
185+
%154 = zext i1 %153 to i8
186+
%155 = xor i8 %152, %154
187+
%156 = icmp ne i32 %140, 0
188+
%157 = zext i1 %156 to i8
189+
%158 = xor i8 %155, %157
190+
%159 = icmp ne i32 %140, 0
191+
%160 = zext i1 %159 to i8
192+
%161 = xor i8 %158, %160
193+
%162 = icmp ne i32 %140, 0
194+
%163 = zext i1 %162 to i8
195+
%164 = xor i8 %161, %163
196+
%165 = icmp ne i32 0, 0
197+
%166 = zext i1 %165 to i8
198+
%167 = xor i8 %164, %166
199+
%168 = icmp ne i32 0, 0
200+
%169 = zext i1 %168 to i8
201+
%170 = xor i8 %167, %169
202+
%171 = icmp ne i32 0, 0
203+
%172 = zext i1 %171 to i8
204+
%173 = xor i8 %170, %172
205+
%174 = icmp eq i32 0, 0
206+
%175 = zext i1 %174 to i8
207+
%176 = xor i8 %173, %175
208+
%177 = icmp eq i32 0, 0
209+
%178 = zext i1 %177 to i8
210+
%179 = xor i8 %176, %178
211+
%180 = icmp eq i32 0, 0
212+
%181 = zext i1 %180 to i8
213+
%182 = xor i8 %179, %181
214+
%183 = icmp eq i32 0, 0
215+
%184 = zext i1 %183 to i8
216+
%185 = xor i8 %182, %184
217+
%186 = icmp eq i32 0, 0
218+
%187 = zext i1 %186 to i8
219+
%188 = xor i8 %185, %187
220+
%189 = icmp eq i32 0, 0
221+
%190 = zext i1 %189 to i8
222+
%191 = xor i8 %188, %190
223+
%192 = icmp eq i32 0, 0
224+
%193 = zext i1 %192 to i8
225+
%194 = xor i8 %191, %193
226+
%195 = icmp eq i32 0, 0
227+
%196 = zext i1 %195 to i8
228+
%197 = xor i8 %194, %196
229+
%198 = sext i8 %197 to i32
230+
ret i32 %198
231+
}

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