llvm-6502/test/Transforms/ConstProp/phi.ll

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; This is a basic sanity check for constant propogation. The add instruction
; should be eliminated.
; RUN: if as < %s | opt -constprop -die | dis | grep phi
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int "test"(bool %B)
begin
BB0:
br bool %B, label %BB1, label %BB3
BB1:
br label %BB3
BB3:
%Ret = phi int [1, %BB0], [1, %BB1]
ret int %Ret
end