39 lines
1.9 KiB
LLVM
39 lines
1.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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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target triple = "x86_64-apple-macosx10.8.0"
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; Don't vectorize when noimplicitfloat is used.
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define void @test1(double* %a, double* %b, double* %c) noimplicitfloat { ; <------ noimplicitfloat attribute here!
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[I0:%.*]] = load double, double* [[A:%.*]], align 8
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; CHECK-NEXT: [[I1:%.*]] = load double, double* [[B:%.*]], align 8
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; CHECK-NEXT: [[MUL:%.*]] = fmul double [[I0]], [[I1]]
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A]], i64 1
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; CHECK-NEXT: [[I3:%.*]] = load double, double* [[ARRAYIDX3]], align 8
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; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds double, double* [[B]], i64 1
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; CHECK-NEXT: [[I4:%.*]] = load double, double* [[ARRAYIDX4]], align 8
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; CHECK-NEXT: [[MUL5:%.*]] = fmul double [[I3]], [[I4]]
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; CHECK-NEXT: store double [[MUL]], double* [[C:%.*]], align 8
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; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[C]], i64 1
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; CHECK-NEXT: store double [[MUL5]], double* [[ARRAYIDX5]], 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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