[PATCH] D76147: [AssumeBundles] Detection of Empty bundles

[Tyker via Phabricator via llvm-commits]

Tyker created this revision.
Tyker added reviewers: jdoerfert, nikic, lebedev.ri.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
Tyker added a child revision: D73832: Ignore/Drop droppable uses for code-sinking in InstCombine.

Prevent InstCombine from removing llvm.assume for which the arguement is true when they have operand bundles with usefull information.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76147

Files:
  llvm/include/llvm/IR/KnowledgeRetention.h
  llvm/lib/IR/KnowledgeRetention.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/lib/Transforms/Utils/Local.cpp
  llvm/test/Transforms/InstCombine/assume.ll

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