tree 751709c86e852b9b0aaa92830b37caac80042228
parent a526661d0f8c38f218126653d0277d4a1acd7316
author Fangrui Song <maskray@google.com> 1555226403 +0000
committer Fangrui Song <maskray@google.com> 1555226403 +0000

[Mem2Reg] Simplify and micro optimize

* Rearrange continu/break
* BBNumbers.lookup(A) -> BBNumbers.find(A)->second
  BBNumbers has been computed, thus we can assume the value exists in the predicate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358351 91177308-0d34-0410-b5e6-96231b3b80d8