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; In this test, a local alloca cannot alias an incoming argument.
; RUN: llvm-as < %s | opt -gvn -instcombine | llvm-dis | not grep sub
define i32 @test(i32* %P) {
%X = alloca i32
%V1 = load i32* %P
store i32 0, i32* %X
%V2 = load i32* %P
%Diff = sub i32 %V1, %V2
ret i32 %Diff
}
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