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d49ee75600
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306578 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1.6 KiB
LLVM
34 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
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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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; Simple 3-pair chain with loads and stores
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define void @test1(double* %a, double* %b, double* %c) nounwind uwtable readonly {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[I0_V_I0:%.*]] = bitcast double* [[A:%.*]] to <2 x double>*
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; CHECK-NEXT: [[I1_V_I0:%.*]] = bitcast double* [[B:%.*]] to <2 x double>*
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; CHECK-NEXT: [[I0:%.*]] = load <2 x double>, <2 x double>* [[I0_V_I0]], align 8
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; CHECK-NEXT: [[I1:%.*]] = load <2 x double>, <2 x double>* [[I1_V_I0]], align 8
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; CHECK-NEXT: [[MUL:%.*]] = fmul <2 x double> [[I0]], [[I1]]
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[C:%.*]] to <2 x double>*
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; CHECK-NEXT: store <2 x double> [[MUL]], <2 x double>* [[TMP0]], align 8
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; CHECK-NEXT: ret void
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;
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entry:
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%i0 = load double, double* %a, align 8
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%i1 = load double, double* %b, align 8
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%mul = fmul double %i0, %i1
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%arrayidx3 = getelementptr inbounds double, double* %a, i64 1
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%i3 = load double, double* %arrayidx3, align 8
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%arrayidx4 = getelementptr inbounds double, double* %b, i64 1
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%i4 = load double, double* %arrayidx4, align 8
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%mul5 = fmul double %i3, %i4
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store double %mul, double* %c, align 8
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%arrayidx5 = getelementptr inbounds double, 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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}
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