[all-commits] [llvm/llvm-project] 78d85c: [AssumeBundles] fix crashes

[Ralender via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 78d85c20919ff0a92e2a4e83c9be65a9cd493c0c
      https://github.com/llvm/llvm-project/commit/78d85c20919ff0a92e2a4e83c9be65a9cd493c0c
  Author: Tyker <tyker1 at outlook.com>
  Date:   2020-05-11 (Mon, 11 May 2020)

  Changed paths:
    M llvm/lib/Analysis/AssumeBundleQueries.cpp
    M llvm/lib/Transforms/Utils/AssumeBundleBuilder.cpp
    M llvm/test/Transforms/Util/assume-builder.ll

  Log Message:
  -----------
  [AssumeBundles] fix crashes

Summary:
this patch fixe crash/asserts found in the test-suite.
the AssumeptionCache cannot be assumed to have all assumes contrary to what i tought.
prevent generation of information for terminators, because this can create broken IR in transfromation where we insert the new terminator before removing the old one.

Reviewers: jdoerfert

Reviewed By: jdoerfert

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D79458