[llvm] r293401 - [PM] MLSM has been enabled for a way. Reclaim a cl::opt.

[Davide Italiano via llvm-commits]

Author: davide
Date: Sat Jan 28 17:45:37 2017
New Revision: 293401

URL: http://llvm.org/viewvc/llvm-project?rev=293401&view=rev
Log:
[PM] MLSM has been enabled for a way. Reclaim a cl::opt.

Modified:
    llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp

Modified: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp?rev=293401&r1=293400&r2=293401&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp Sat Jan 28 17:45:37 2017
@@ -93,10 +93,6 @@ static cl::opt<CFLAAType>
                         clEnumValN(CFLAAType::Both, "both",
                                    "Enable both variants of CFL-AA")));
 
-static cl::opt<bool>
-EnableMLSM("mlsm", cl::init(true), cl::Hidden,
-           cl::desc("Enable motion of merged load and store"));
-
 static cl::opt<bool> EnableLoopInterchange(
     "enable-loopinterchange", cl::init(false), cl::Hidden,
     cl::desc("Enable the new, experimental LoopInterchange Pass"));
@@ -328,8 +324,7 @@ void PassManagerBuilder::addFunctionSimp
   addExtensionsToPM(EP_LoopOptimizerEnd, MPM);
 
   if (OptLevel > 1) {
-    if (EnableMLSM)
-      MPM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds
+    MPM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds
     MPM.add(NewGVN ? createNewGVNPass()
                    : createGVNPass(DisableGVNLoadPRE)); // Remove redundancies
   }
@@ -761,8 +756,7 @@ void PassManagerBuilder::addLTOOptimizat
   PM.add(createGlobalsAAWrapperPass()); // IP alias analysis.
 
   PM.add(createLICMPass());                 // Hoist loop invariants.
-  if (EnableMLSM)
-    PM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds.
+  PM.add(createMergedLoadStoreMotionPass()); // Merge ld/st in diamonds.
   PM.add(NewGVN ? createNewGVNPass()
                 : createGVNPass(DisableGVNLoadPRE)); // Remove redundancies.
   PM.add(createMemCpyOptPass());            // Remove dead memcpys.