; This tests that this transform: ; udiv X, (Select Cond, C1, C2) --> Select Cond, (shr X, C1), (shr X, C2) ; ; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis -f -o %t && \ ; RUN: grep select %t | wc -l | grep 1 && \ ; RUN: grep lshr %t | wc -l | grep 2 && \ ; RUN: grep udiv %t | wc -l | grep 0 define i64 @test(i64 %X, i1 %Cond ) { entry: %divisor1 = select i1 %Cond, i64 8, i64 16 %quotient1 = udiv i64 %X, %divisor1 %divisor2 = select i1 %Cond, i64 8, i64 0 %quotient2 = udiv i64 %X, %divisor2 %sum = add i64 %quotient1, %quotient2 ret i64 %sum }