[llvm] [AMDGPU][AggressiveInstCombine] Narrow 64 bit math to 32 bit if profitable (PR #130577)

[via llvm-commits]

Shoreshen wrote:

Hi @dtcxzyw , I'm a little bit confusing about the link posted, are you saying that function `@src` is equivalent to function `@tgt`??

https://github.com/llvm/llvm-project/pull/130577