[all-commits] [llvm/llvm-project] e8ac82: [AssumeBundles] Detection of Empty bundles

[Ralender via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e8ac825f5b98ae785532fb85f275f78e35a5870e
      https://github.com/llvm/llvm-project/commit/e8ac825f5b98ae785532fb85f275f78e35a5870e
  Author: Tyker <tyker1 at outlook.com>
  Date:   2020-03-17 (Tue, 17 Mar 2020)

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

  Log Message:
  -----------
  [AssumeBundles] Detection of Empty bundles

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

Reviewers: jdoerfert, nikic, lebedev.ri

Reviewed By: jdoerfert

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76147