[Mlir-commits] [mlir] [mlir] Do not merge blocks during canonicalization by default (PR #95057)

[Mehdi Amini]

joker-eph wrote:

> The problem is that blocks with >32k arguments are very slow to manage and hang the compiler (with 32k it takes few minutes, but the original IR I had did never stop compiling).

It'd be nice to check if we have some obvious issues with our block argument scaling! Do you have some IR reproducer you could share?


https://github.com/llvm/llvm-project/pull/95057