[llvm] r305160 - [MemorySSA] preservesAll() implies preserves<MemorySSA>(). NFCI.

[Davide Italiano via llvm-commits]

Author: davide
Date: Sat Jun 10 20:05:45 2017
New Revision: 305160

URL: http://llvm.org/viewvc/llvm-project?rev=305160&view=rev
Log:
[MemorySSA] preservesAll() implies preserves<MemorySSA>(). NFCI.

Modified:
    llvm/trunk/lib/Analysis/MemorySSA.cpp

Modified: llvm/trunk/lib/Analysis/MemorySSA.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemorySSA.cpp?rev=305160&r1=305159&r2=305160&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MemorySSA.cpp (original)
+++ llvm/trunk/lib/Analysis/MemorySSA.cpp Sat Jun 10 20:05:45 2017
@@ -1872,7 +1872,6 @@ MemorySSAPrinterLegacyPass::MemorySSAPri
 void MemorySSAPrinterLegacyPass::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
   AU.addRequired<MemorySSAWrapperPass>();
-  AU.addPreserved<MemorySSAWrapperPass>();
 }
 
 bool MemorySSAPrinterLegacyPass::runOnFunction(Function &F) {