ConstantOp uses `%idx<value>` and BoolConstantOp uses true/false, which is similar to the printing for arith::ConstantOp. Differential Revision: https://reviews.llvm.org/D139175
ConstantOp uses `%idx<value>` and BoolConstantOp uses true/false, which is similar to the printing for arith::ConstantOp. Differential Revision: https://reviews.llvm.org/D139175