commit a2eebb828e02be7ca8e0c1c53e1ad6548aa1049f
author Alina Sbirlea <asbirlea@google.com> Tue Dec 04 14:23:37 2018 +0000
committer Alina Sbirlea <asbirlea@google.com> Tue Dec 04 14:23:37 2018 +0000
tree bacd9a5df5f282f58718e0142b44f3a6a1463962
parent 2d12d810f487bf251289546a587cc525e23ca62c

Update MemorySSA in SimpleLoopUnswitch.

Summary:
Teach SimpleLoopUnswitch to preserve MemorySSA.

Subscribers: sanjoy, jlebar, Prazek, george.burgess.iv, llvm-commits

Differential Revision: https://reviews.llvm.org/D47022

llvm-svn: 348263

llvm/test/Transforms/SimpleLoopUnswitch/trivial-unswitch-iteration.ll

diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/trivial-unswitch-iteration.ll b/llvm/test/Transforms/SimpleLoopUnswitch/trivial-unswitch-iteration.ll
index 6c409e4..18b39ca 100644
--- a/llvm/test/Transforms/SimpleLoopUnswitch/trivial-unswitch-iteration.ll
+++ b/llvm/test/Transforms/SimpleLoopUnswitch/trivial-unswitch-iteration.ll
@@ -1,4 +1,5 @@
 ; RUN: opt -passes='loop(loop-instsimplify,simplify-cfg,unswitch),verify<loops>' -S < %s | FileCheck %s
+; RUN: opt -enable-mssa-loop-dependency=true -verify-memoryssa -passes='loop(loop-instsimplify,simplify-cfg,unswitch),verify<loops>' -S < %s | FileCheck %s
 
 declare void @some_func() noreturn