llvm-6502/test/Transforms/ADCE/2002-01-31-UseStuckAround.ll

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; RUN: llvm-as < %s | opt -adce
implementation
int "main"(int %argc)
begin
br label %2
%retval = phi int [ %argc, %2 ] ; <int> [#uses=2]
%two = add int %retval, %retval ; <int> [#uses=1]
ret int %two
br label %1
end