Give CaptureTracker::shouldExplore a base implementation. Most users want to do

the same thing. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165435 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/CaptureTracking.cpp

@@ -23,6 +23,8 @@ using namespace llvm;
 
 CaptureTracker::~CaptureTracker() {}
 
+bool CaptureTracker::shouldExplore(Use *U) { return true; }
+
 namespace {
   struct SimpleCaptureTracker : public CaptureTracker {
     explicit SimpleCaptureTracker(bool ReturnCaptures)
@@ -30,8 +32,6 @@ namespace {
 
     void tooManyUses() { Captured = true; }
 
-    bool shouldExplore(Use *U) { return true; }
-
     bool captured(Use *U) {
       if (isa<ReturnInst>(U->getUser()) && !ReturnCaptures)
         return false;