30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
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; RUN: opt < %s -enable-interleaved-mem-accesses=true -force-vector-width=4 -loop-vectorize -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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target triple = "x86_64-apple-macosx10.7.0"
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; Verify that we do not get any loads of vectors with x86_fp80 elements.
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;
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; CHECK-NOT: load {{.*}} x x86_fp80
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define x86_fp80 @foo(x86_fp80* %a) {
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entry:
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br label %for.body
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for.cond.cleanup:
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ret x86_fp80 %3
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for.body:
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%i.09 = phi i16 [ 0, %entry ], [ %add3, %for.body ]
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%res.08 = phi x86_fp80 [ undef, %entry ], [ %3, %for.body ]
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%arrayidx = getelementptr inbounds x86_fp80, x86_fp80* %a, i16 %i.09
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%0 = load x86_fp80, x86_fp80* %arrayidx, align 1
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%add = or i16 %i.09, 1
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%arrayidx2 = getelementptr inbounds x86_fp80, x86_fp80* %a, i16 %add
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%1 = load x86_fp80, x86_fp80* %arrayidx2, align 1
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%2 = fadd fast x86_fp80 %0, %res.08
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%3 = fadd fast x86_fp80 %2, %1
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%add3 = add nuw nsw i16 %i.09, 2
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%cmp = icmp ult i16 %add3, 400
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br i1 %cmp, label %for.body, label %for.cond.cleanup
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}
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