llvm-6502/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll

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