[llvm-branch-commits] [llvm] InstCombine: Fold absorbing fmul of compared 0 into select (PR #172381)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> Where is this pattern found?

Rocm device libs. Currently there are a bunch of explicit denormal mode checks I want to delete and have the scaling code automatically fold away if daz 

https://github.com/llvm/llvm-project/pull/172381