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1; This is a basic sanity check for constant propagation.  The add instruction
2; should be eliminated.
3
4; RUN: opt < %s -sccp -S | not grep add
5
6define i128 @test(i1 %B) {
7	br i1 %B, label %BB1, label %BB2
8BB1:
9	%Val = add i128 0, 1
10	br label %BB3
11BB2:
12	br label %BB3
13BB3:
14	%Ret = phi i128 [%Val, %BB1], [2, %BB2]
15	ret i128 %Ret
16}
17