1 ; This is a basic correctness check for constant propagation. The add
2 ; instruction should be eliminated.
4 ; RUN: opt < %s -passes=instsimplify,dce -S | not grep phi
6 define i32 @test(i1 %B) {
8 br i1 %B, label %BB1, label %BB3
13 BB3: ; preds = %BB1, %BB0
14 %Ret = phi i32 [ 1, %BB0 ], [ 1, %BB1 ] ; <i32> [#uses=1]