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; This is a basic sanity check for constant propogation. The add instruction
; and phi instruction should be eliminated.
; RUN: opt %s -sccp | llvm-dis | not grep phi
; RUN: opt %s -sccp | llvm-dis | not grep add
define i128 @test(i1 %B) {
br i1 %B, label %BB1, label %BB2
BB1:
%Val = add i128 0, 1
br label %BB3
BB2:
br label %BB3
BB3:
%Ret = phi i128 [%Val, %BB1], [1, %BB2]
ret i128 %Ret
}
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