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 6 define i128 @test(i1 %B) { 7 br i1 %B, label %BB1, label %BB2 8 BB1: 9 %Val = add i128 0, 1 10 br label %BB3 11 BB2: 12 br label %BB3 13 BB3: 14 %Ret = phi i128 [%Val, %BB1], [2, %BB2] 15 ret i128 %Ret 16 } 17