[MSSA] clang-format. NFC.

Didn't want to fold this in with r277640, since it touches bits that
aren't entirely related to r277640.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277641 91177308-0d34-0410-b5e6-96231b3b80d8

Author: gburgessiv

lib/Transforms/Utils/MemorySSA.cpp

@@ -198,21 +198,17 @@ static bool lifetimeEndsAt(MemoryDef *MD, const MemoryLocation &Loc,
   Instruction *Inst = MD->getMemoryInst();
   if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
     switch (II->getIntrinsicID()) {
-      case Intrinsic::lifetime_start:
-      case Intrinsic::lifetime_end:
-        return AA.isMustAlias(MemoryLocation(II->getArgOperand(1)), Loc);
+    case Intrinsic::lifetime_start:
+    case Intrinsic::lifetime_end:
+      return AA.isMustAlias(MemoryLocation(II->getArgOperand(1)), Loc);
     default:
       return false;
     }
   }
   return false;
 }
 
-enum class Reorderability {
-  Always,
-  IfNoAlias,
-  Never
-};
+enum class Reorderability { Always, IfNoAlias, Never };
 
 /// This does one-way checks to see if Use could theoretically be hoisted above
 /// MayClobber. This will not check the other way around.

unittests/Transforms/Utils/MemorySSA.cpp

@@ -134,9 +134,8 @@ TEST_F(MemorySSATest, MoveAStore) {
   SideStore->moveBefore(Entry->getTerminator());
   MemoryAccess *EntryStoreAccess = MSSA.getMemoryAccess(EntryStore);
   MemoryAccess *SideStoreAccess = MSSA.getMemoryAccess(SideStore);
-  MemoryAccess *NewStoreAccess = MSSA.createMemoryAccessAfter(SideStore,
-                                                         EntryStoreAccess,
-                                                         EntryStoreAccess);
+  MemoryAccess *NewStoreAccess = MSSA.createMemoryAccessAfter(
+      SideStore, EntryStoreAccess, EntryStoreAccess);
   EntryStoreAccess->replaceAllUsesWith(NewStoreAccess);
   MSSA.removeMemoryAccess(SideStoreAccess);
   MSSA.verifyMemorySSA();