The goal is to make the naming of the future `_extended` ops more
consistent. With unsigned addition, the carry value/flag and overflow
bit are the same, but this is not true when it comes to signed addition.
Also rename the second result from `carry` to `overflow`.
Reviewed By: antiagainst
Differential Revision: https://reviews.llvm.org/D139569
This patch mechanically replaces None with std::nullopt where the
compiler would warn if None were deprecated. The intent is to reduce
the amount of manual work required in migrating from Optional to
std::optional.
This is part of an effort to migrate from llvm::Optional to
std::optional:
https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
Add a new pass and conversions to emulate wide integer operations over memrefs.
The emulation is implemented on top of the existing pass to emulate wide integer arith ops.
Improve naming in the arith pass to avoid potential name clashes.
Reviewed By: antiagainst
Differential Revision: https://reviews.llvm.org/D135722
Print unsupported types on match failures.
Suggested by @Mogball and @jpienaar in D135204.
Reviewed By: Mogball
Differential Revision: https://reviews.llvm.org/D135673
