[NFC] OSSACanOwned: Renamed field.

Author: nate-chandler

include/swift/SILOptimizer/Utils/CanonicalizeOSSALifetime.h

@@ -261,7 +261,7 @@ class CanonicalizeOSSALifetime final {
   SILValue currentDef;
 
   /// Instructions beyond which liveness is not extended by destroy uses.
-  ArrayRef<SILInstruction *> currentLexicalLifetimeEnds;
+  ArrayRef<SILInstruction *> explicitLifetimeEnds;
 
   /// Original points in the CFG where the current value's lifetime is consumed
   /// or destroyed.  Each block either contains a consuming instruction (e.g.
@@ -368,7 +368,7 @@ class CanonicalizeOSSALifetime final {
     clear();
 
     currentDef = def;
-    currentLexicalLifetimeEnds = lexicalLifetimeEnds;
+    explicitLifetimeEnds = lexicalLifetimeEnds;
 
     liveness->initializeDiscoveredBlocks(&discoveredBlocks);
     liveness->initializeDef(getCurrentDef());

lib/SILOptimizer/Utils/CanonicalizeOSSALifetime.cpp

@@ -387,9 +387,9 @@ void CanonicalizeOSSALifetime::extendLivenessToDeadEnds() {
 
 void CanonicalizeOSSALifetime::extendLivenessToDeinitBarriers() {
   SmallVector<SILInstruction *, 8> ends;
-  if (currentLexicalLifetimeEnds.size() > 0) {
+  if (explicitLifetimeEnds.size() > 0) {
     visitExtendedUnconsumedBoundary(
-        currentLexicalLifetimeEnds,
+        explicitLifetimeEnds,
         [&ends](auto *instruction, auto lifetimeEnding) {
           instruction->visitSubsequentInstructions([&](auto *next) {
             ends.push_back(next);