; RUN: opt < %s -loop-reduce -S | grep phi | count 1 ; This testcase should have ONE stride 18 indvar, the other use should have a ; loop invariant value (B) added to it inside of the loop, instead of having ; a whole indvar based on B for it. declare i1 @cond(i32) define void @test(i32 %B) { ; <label>:0 br label %Loop Loop: ; preds = %Loop, %0 %IV = phi i32 [ 0, %0 ], [ %IVn, %Loop ] ; <i32> [#uses=3] %C = mul i32 %IV, 18 ; <i32> [#uses=1] %D = mul i32 %IV, 18 ; <i32> [#uses=1] %E = add i32 %D, %B ; <i32> [#uses=1] %cnd = call i1 @cond( i32 %E ) ; <i1> [#uses=1] call i1 @cond( i32 %C ) ; <i1>:1 [#uses=0] %IVn = add i32 %IV, 1 ; <i32> [#uses=1] br i1 %cnd, label %Loop, label %Out Out: ; preds = %Loop ret void }