1 ; This is a basic sanity check for constant propagation. The add instruction 2 ; and phi instruction should be eliminated. 3 4 ; RUN: opt < %s -sccp -S | not grep phi 5 ; RUN: opt < %s -sccp -S | not grep add 6 7 define i128 @test(i1 %B) { 8 br i1 %B, label %BB1, label %BB2 9 BB1: 10 %Val = add i128 0, 1 11 br label %BB3 12 BB2: 13 br label %BB3 14 BB3: 15 %Ret = phi i128 [%Val, %BB1], [1, %BB2] 16 ret i128 %Ret 17 } 18