; RUN: opt < %s -instcombine -S | grep {lshr.*3} ; RUN: opt < %s -instcombine -S | grep {call .*%cond} ; PR2506 ; We can simplify the operand of udiv to '8', but not the operand to the ; call. If the callee never returns, we can't assume the div is reachable. define i32 @a(i32 %x, i32 %y) { entry: %tobool = icmp ne i32 %y, 0 ; [#uses=1] %cond = select i1 %tobool, i32 8, i32 0 ; [#uses=2] %call = call i32 @b( i32 %cond ) ; [#uses=0] %div = udiv i32 %x, %cond ; [#uses=1] ret i32 %div } declare i32 @b(i32)