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c228e6bdea
Original log message: When BasicAA can determine that two pointers have the same base but differ by a dynamic offset, return PartialAlias instead of MayAlias. See the comment in the code for details. This fixes PR9971. llvm-svn: 131809
16 lines
433 B
LLVM
16 lines
433 B
LLVM
; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {1 may alias}
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; PR7959
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target datalayout = "e-p:32:32:32"
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define i32 @test(i32* %tab, i32 %indvar) nounwind {
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%tmp31 = mul i32 %indvar, -2
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%tmp32 = add i32 %tmp31, 30
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%t.5 = getelementptr i32* %tab, i32 %tmp32
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%loada = load i32* %tab
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store i32 0, i32* %t.5
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%loadb = load i32* %tab
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%rval = add i32 %loada, %loadb
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ret i32 %rval
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}
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