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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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37
external/llvm/test/Transforms/ConstantHoisting/ARM/gep-struct-index.ll vendored Normal file
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; RUN: opt -consthoist -S < %s | FileCheck %s
target triple = "thumbv6m-none-eabi"
%T = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32,
i32, i32, i32, i32, i32, i32 }
; Indices for GEPs that index into a struct type should not be hoisted.
define i32 @test1(%T* %P) nounwind {
; CHECK-LABEL: @test1
; CHECK: %const = bitcast i32 256 to i32
; CHECK: %addr1 = getelementptr %T, %T* %P, i32 %const, i32 256
; CHECK: %addr2 = getelementptr %T, %T* %P, i32 %const, i32 256
; The first index into the pointer is hoisted, but the second one into the
; struct isn't.
%addr1 = getelementptr %T, %T* %P, i32 256, i32 256
%tmp1 = load i32, i32* %addr1
%addr2 = getelementptr %T, %T* %P, i32 256, i32 256
%tmp2 = load i32, i32* %addr2
%tmp4 = add i32 %tmp1, %tmp2
ret i32 %tmp4
}