24 lines
916 B
LLVM
24 lines
916 B
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=2 -instcombine -gvn -S | FileCheck %s
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; Make sure that things (specifically getelementptr) are not connected to loads
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; and stores via the address operand (which would be bad because the address
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; is really a scalar even after vectorization)
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define i64 @test2(i64 %a) nounwind uwtable readonly {
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entry:
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%a1 = inttoptr i64 %a to i64*
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%a2 = getelementptr i64* %a1, i64 1
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%a3 = getelementptr i64* %a1, i64 2
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%v2 = load i64* %a2, align 8
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%v3 = load i64* %a3, align 8
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%v2a = add i64 %v2, 5
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%v3a = add i64 %v3, 7
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store i64 %v2a, i64* %a2, align 8
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store i64 %v3a, i64* %a3, align 8
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%r = add i64 %v2, %v3
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ret i64 %r
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; CHECK: @test2
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; CHECK-NOT: getelementptr <2 x i64*>
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}
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