1; Test that this transform works:
2; udiv X, (Select Cond, C1, C2) --> Select Cond, (shr X, C1), (shr X, C2)
3;
4; RUN: opt < %s -instcombine -S -o %t
5; RUN:   not grep select %t
6; RUN:   grep lshr %t | count 2
7; RUN:   not grep udiv %t
8
9define i64 @test(i64 %X, i1 %Cond ) {
10entry:
11        %divisor1 = select i1 %Cond, i64 16, i64 8
12        %quotient1 = udiv i64 %X, %divisor1
13        %divisor2 = select i1 %Cond, i64 8, i64 0
14        %quotient2 = udiv i64 %X, %divisor2
15        %sum = add i64 %quotient1, %quotient2
16        ret i64 %sum
17}
18