1 ; This is a basic sanity check for constant propogation. The add instruction
2 ; should be eliminated.
4 ; RUN: opt < %s -constprop -die -S | not grep add
6 define i32 @test(i1 %B) {
7 br i1 %B, label %BB1, label %BB2
10 %Val = add i32 0, 0 ; <i32> [#uses=1]
16 BB3: ; preds = %BB2, %BB1
17 %Ret = phi i32 [ %Val, %BB1 ], [ 1, %BB2 ] ; <i32> [#uses=1]