[llvm] [InstCombine] Read-only call without return can capture (PR #157878)

[Yingwei Zheng via llvm-commits]

https://github.com/dtcxzyw approved this pull request.

Although we can still infer nocapture if the callee has willreturn + nounwind, it seems not profitable in practice...


https://github.com/llvm/llvm-project/pull/157878