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; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'ret int %A' int %test(int %A) { %X = or bool false, false br bool %X, label %T, label %C T: %B = add int %A, 1 br label %C C: %C = phi int [%B, %T], [%A, %0] ret int %C }