1 ; This test shows a case where SCCP is incorrectly eliminating the PHI node
2 ; because it thinks it has a constant 0 value, when it really doesn't.
4 ; RUN: opt < %s -sccp -S | grep phi
6 define i32 @test(i32 %A, i1 %c) {
9 BB2: ; preds = %BB4, %bb1
10 %V = phi i32 [ 0, %bb1 ], [ %A, %BB4 ] ; <i32> [#uses=1]
13 br i1 %c, label %BB4, label %BB5