forked from OSchip/llvm-project
50 lines
1.7 KiB
LLVM
50 lines
1.7 KiB
LLVM
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -S | FileCheck %s
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; Simple 3-pair chain with loads and stores (with fpmath)
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define void @test1(double* %a, double* %b, double* %c) nounwind uwtable readonly {
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entry:
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%i0 = load double* %a, align 8
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%i1 = load double* %b, align 8
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%mul = fmul double %i0, %i1, !fpmath !2
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%arrayidx3 = getelementptr inbounds double* %a, i64 1
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%i3 = load double* %arrayidx3, align 8
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%arrayidx4 = getelementptr inbounds double* %b, i64 1
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%i4 = load double* %arrayidx4, align 8
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%mul5 = fmul double %i3, %i4, !fpmath !3
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store double %mul, double* %c, align 8
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%arrayidx5 = getelementptr inbounds double* %c, i64 1
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store double %mul5, double* %arrayidx5, align 8
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ret void
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; CHECK-LABEL: @test1(
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; CHECK: !fpmath
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; CHECK: ret void
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}
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; Simple 3-pair chain with loads and stores (ints with range)
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define void @test2(i64* %a, i64* %b, i64* %c) nounwind uwtable readonly {
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entry:
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%i0 = load i64* %a, align 8, !range !0
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%i1 = load i64* %b, align 8
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%mul = mul i64 %i0, %i1
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%arrayidx3 = getelementptr inbounds i64* %a, i64 1
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%i3 = load i64* %arrayidx3, align 8, !range !1
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%arrayidx4 = getelementptr inbounds i64* %b, i64 1
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%i4 = load i64* %arrayidx4, align 8
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%mul5 = mul i64 %i3, %i4
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store i64 %mul, i64* %c, align 8
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%arrayidx5 = getelementptr inbounds i64* %c, i64 1
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store i64 %mul5, i64* %arrayidx5, align 8
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ret void
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; CHECK-LABEL: @test2(
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; CHECK-NOT: !range
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; CHECK: ret void
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}
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!0 = metadata !{i64 0, i64 2}
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!1 = metadata !{i64 3, i64 5}
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!2 = metadata !{ float 5.0 }
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!3 = metadata !{ float 2.5 }
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