vendor/clang/clang-trunk-r338536

1 files changed, 11 insertions, 11 deletions

diff --git a/lib/Analysis/ReachableCode.cpp b/lib/Analysis/ReachableCode.cpp
index f644d503dc490..ed26a94f3d60b 100644
--- a/lib/Analysis/ReachableCode.cpp
+++ b/lib/Analysis/ReachableCode.cpp
@@ -201,7 +201,7 @@ static bool isConfigurationValue(const Stmt *S,
   // Special case looking for the sigil '()' around an integer literal.
   if (const ParenExpr *PE = dyn_cast<ParenExpr>(S))
     if (!PE->getLocStart().isMacroID())
-      return isConfigurationValue(PE->getSubExpr(), PP, SilenceableCondVal, 
+      return isConfigurationValue(PE->getSubExpr(), PP, SilenceableCondVal,
                                   IncludeIntegers, true);
 
   if (const Expr *Ex = dyn_cast<Expr>(S))
@@ -310,19 +310,19 @@ static unsigned scanFromBlock(const CFGBlock *Start,
                               Preprocessor *PP,
                               bool IncludeSometimesUnreachableEdges) {
   unsigned count = 0;
-  
+
   // Prep work queue
   SmallVector<const CFGBlock*, 32> WL;
-  
+
   // The entry block may have already been marked reachable
   // by the caller.
   if (!Reachable[Start->getBlockID()]) {
     ++count;
     Reachable[Start->getBlockID()] = true;
   }
-  
+
   WL.push_back(Start);
-  
+
   // Find the reachable blocks from 'Start'.
   while (!WL.empty()) {
     const CFGBlock *item = WL.pop_back_val();
@@ -337,7 +337,7 @@ static unsigned scanFromBlock(const CFGBlock *Start,
     if (!IncludeSometimesUnreachableEdges)
       TreatAllSuccessorsAsReachable = false;
 
-    for (CFGBlock::const_succ_iterator I = item->succ_begin(), 
+    for (CFGBlock::const_succ_iterator I = item->succ_begin(),
          E = item->succ_end(); I != E; ++I) {
       const CFGBlock *B = *I;
       if (!B) do {
@@ -644,7 +644,7 @@ void DeadCodeScan::reportDeadCode(const CFGBlock *B,
                            Loc, SourceRange(), SourceRange(Loc, Loc), R2);
       return;
     }
-    
+
     // Check if the dead block has a predecessor whose branch has
     // a configuration value that *could* be modified to
     // silence the warning.
@@ -690,7 +690,7 @@ void FindUnreachableCode(AnalysisDeclContext &AC, Preprocessor &PP,
     scanMaybeReachableFromBlock(&cfg->getEntry(), PP, reachable);
   if (numReachable == cfg->getNumBlockIDs())
     return;
-  
+
   // If there aren't explicit EH edges, we should include the 'try' dispatch
   // blocks as roots.
   if (!AC.getCFGBuildOptions().AddEHEdges) {
@@ -703,16 +703,16 @@ void FindUnreachableCode(AnalysisDeclContext &AC, Preprocessor &PP,
   }
 
   // There are some unreachable blocks.  We need to find the root blocks that
-  // contain code that should be considered unreachable.  
+  // contain code that should be considered unreachable.
   for (CFG::iterator I = cfg->begin(), E = cfg->end(); I != E; ++I) {
     const CFGBlock *block = *I;
     // A block may have been marked reachable during this loop.
     if (reachable[block->getBlockID()])
       continue;
-    
+
     DeadCodeScan DS(reachable, PP, AC.getASTContext());
     numReachable += DS.scanBackwards(block, CB);
-    
+
     if (numReachable == cfg->getNumBlockIDs())
       return;
   }