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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85900 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
538 B
LLVM
14 lines
538 B
LLVM
; RUN: opt < %s -scalarrepl -instcombine -S | not grep alloca
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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; Test that an array is not incorrectly deconstructed.
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define i32 @test() nounwind {
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%X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
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%Y = getelementptr [4 x i32]* %X, i64 0, i64 0 ; <i32*> [#uses=1]
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; Must preserve arrayness!
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%Z = getelementptr i32* %Y, i64 1 ; <i32*> [#uses=1]
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%A = load i32* %Z ; <i32> [#uses=1]
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ret i32 %A
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}
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