forked from OSchip/llvm-project
21 lines
617 B
LLVM
21 lines
617 B
LLVM
; RUN: opt < %s -scalarrepl -instcombine -S | not grep alloca
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; PR3466
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define i32 @test() {
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%X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
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; Off end of array!
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%Y = getelementptr [4 x i32]* %X, i64 0, i64 6 ; <i32*> [#uses=2]
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store i32 0, i32* %Y
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%Z = load i32* %Y ; <i32> [#uses=1]
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ret i32 %Z
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}
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define i32 @test2() nounwind {
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entry:
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%yx2.i = alloca float, align 4 ; <float*> [#uses=1]
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%yx26.i = bitcast float* %yx2.i to i64* ; <i64*> [#uses=1]
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%0 = load i64* %yx26.i, align 8 ; <i64> [#uses=0]
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unreachable
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}
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