[clang] [llvm] [ConstantRange] Estimate tighter lower (upper) bounds for masked binary and (or) (PR #120352)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> I'd have expected the simplest case to be solved suboptimally with a few range intersections in ValueTracking, but this seems like a nice extension, if that's the appropriate direction and compile-time acceptable.

This patch increases the compile time by ~0.02%. It should be acceptable.


https://github.com/llvm/llvm-project/pull/120352