39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
; PR23510
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; RUN: opt < %s -basicaa -slp-vectorizer -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK-LABEL: @_Z3fooPml(
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; CHECK: lshr <2 x i64>
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; CHECK: lshr <2 x i64>
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@total = global i64 0, align 8
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define void @_Z3fooPml(i64* nocapture %a, i64 %i) {
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entry:
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%tmp = load i64, i64* %a, align 8
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%shr = lshr i64 %tmp, 4
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store i64 %shr, i64* %a, align 8
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%arrayidx1 = getelementptr inbounds i64, i64* %a, i64 1
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%tmp1 = load i64, i64* %arrayidx1, align 8
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%shr2 = lshr i64 %tmp1, 4
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store i64 %shr2, i64* %arrayidx1, align 8
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%arrayidx3 = getelementptr inbounds i64, i64* %a, i64 %i
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%tmp2 = load i64, i64* %arrayidx3, align 8
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%tmp3 = load i64, i64* @total, align 8
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%add = add i64 %tmp3, %tmp2
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store i64 %add, i64* @total, align 8
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%tmp4 = load i64, i64* %a, align 8
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%shr5 = lshr i64 %tmp4, 4
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store i64 %shr5, i64* %a, align 8
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%tmp5 = load i64, i64* %arrayidx1, align 8
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%shr7 = lshr i64 %tmp5, 4
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store i64 %shr7, i64* %arrayidx1, align 8
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%tmp6 = load i64, i64* %arrayidx3, align 8
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%tmp7 = load i64, i64* @total, align 8
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%add9 = add i64 %tmp7, %tmp6
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store i64 %add9, i64* @total, align 8
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ret void
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}
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