f564a48f0e
If the operand node for truncs is not created during construction, but one of the previous ones is reused instead, need to correctly identify its index, to correctly emit the code. Fixes https://github.com/llvm/llvm-project/issues/108700
75 lines
2.8 KiB
LLVM
75 lines
2.8 KiB
LLVM
; 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 i16 @test() {
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; CHECK-LABEL: define i16 @test() {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[TMP0:%.*]] = call <4 x i1> @llvm.vector.insert.v4i1.v2i1(<4 x i1> <i1 false, i1 false, i1 poison, i1 poison>, <2 x i1> zeroinitializer, i64 2)
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; CHECK-NEXT: [[TMP1:%.*]] = xor <4 x i1> zeroinitializer, [[TMP0]]
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; CHECK-NEXT: [[TMP2:%.*]] = xor <4 x i1> zeroinitializer, [[TMP1]]
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; CHECK-NEXT: [[TMP3:%.*]] = and <4 x i1> [[TMP2]], zeroinitializer
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; CHECK-NEXT: [[TMP4:%.*]] = zext <4 x i1> [[TMP3]] to <4 x i64>
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; CHECK-NEXT: [[TMP5:%.*]] = icmp slt <4 x i64> [[TMP4]], zeroinitializer
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; CHECK-NEXT: [[TMP6:%.*]] = or <4 x i1> zeroinitializer, [[TMP1]]
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; CHECK-NEXT: [[TMP7:%.*]] = select <4 x i1> [[TMP5]], <4 x i1> zeroinitializer, <4 x i1> [[TMP6]]
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; CHECK-NEXT: [[TMP8:%.*]] = sext <4 x i1> [[TMP7]] to <4 x i16>
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; CHECK-NEXT: [[TMP9:%.*]] = call i16 @llvm.vector.reduce.and.v4i16(<4 x i16> [[TMP8]])
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; CHECK-NEXT: ret i16 [[TMP9]]
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;
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entry:
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%conv73 = xor i64 0, 0
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%and.i = and i64 0, 0
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%xor2.i = or i64 %and.i, 0
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%sub.i = or i64 %xor2.i, 0
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%xor3.i = xor i64 %sub.i, %conv73
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%and4.i = and i64 %xor3.i, 0
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%cmp.i = icmp slt i64 %and4.i, 0
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%0 = trunc i64 %conv73 to i16
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%1 = or i16 0, %0
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%conv73i = xor i64 0, 0
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%andi.i = and i64 0, 0
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%xor2i.i = or i64 %andi.i, 0
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%subi.i = or i64 %xor2i.i, 0
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%xor3i.i = xor i64 %subi.i, %conv73i
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%and4i.i = and i64 %xor3i.i, 0
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%cmpi.i = icmp slt i64 %and4i.i, 0
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%2 = trunc i64 %conv73i to i16
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%3 = or i16 0, %2
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%4 = select i1 %cmpi.i, i16 0, i16 %3
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%5 = select i1 %cmp.i, i16 0, i16 %1
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%6 = zext i32 0 to i64
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%add.ip = or i64 %6, 0
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%orp = or i64 %add.ip, 0
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%conv72p = shl i64 %orp, 0
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%sextp = ashr i64 %conv72p, 0
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%conv73p = xor i64 %sextp, 0
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%and.ip = and i64 0, 0
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%xor2.ip = or i64 %and.ip, 0
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%sub.ip = or i64 %xor2.ip, 0
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%xor3.ip = xor i64 %sub.ip, %conv73p
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%and4.ip = and i64 %xor3.ip, 0
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%cmp.ip = icmp slt i64 %and4.ip, 0
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%7 = trunc i64 %conv73p to i16
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%8 = or i16 0, %7
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%9 = select i1 %cmp.ip, i16 0, i16 %8
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%conv76i = and i16 %4, %5
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%conv76p = and i16 %conv76i, %9
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%10 = zext i32 0 to i64
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%add.ip1 = or i64 %10, 0
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%orp1 = or i64 %add.ip1, 0
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%conv72p1 = shl i64 %orp1, 0
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%sextp1 = ashr i64 %conv72p1, 0
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%conv73p1 = xor i64 %sextp1, 0
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%and.ip1 = and i64 0, 0
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%xor2.ip1 = or i64 %and.ip1, 0
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%sub.ip1 = or i64 %xor2.ip1, 0
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%xor3.ip1 = xor i64 %sub.ip1, %conv73p1
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%and4.ip1 = and i64 %xor3.ip1, 0
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%cmp.ip1 = icmp slt i64 %and4.ip1, 0
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%11 = trunc i64 %conv73p1 to i16
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%12 = or i16 0, %11
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%13 = select i1 %cmp.ip1, i16 0, i16 %12
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%conv76p2 = and i16 %conv76p, %13
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ret i16 %conv76p2
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}
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