Narrow down the type of CallInst::getFunctionType to a FunctionType

[oota-llvm.git] / include / llvm / IR / PredIteratorCache.h

diff --git a/include/llvm/IR/PredIteratorCache.h b/include/llvm/IR/PredIteratorCache.h
index bf18dfeb20b3145ec7c3d56043378f8100ccd1a8..5e1be37805ff3672d76ab1cadbedc1fc63a0ed5b 100644 (file)
--- a/include/llvm/IR/PredIteratorCache.h
+++ b/include/llvm/IR/PredIteratorCache.h
@@ -11,14 +11,14 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_IR_PREDITERATORCACHE_H
+#define LLVM_IR_PREDITERATORCACHE_H
+
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/Support/Allocator.h"
 
-#ifndef LLVM_IR_PREDITERATORCACHE_H
-#define LLVM_IR_PREDITERATORCACHE_H
-
 namespace llvm {
 
   /// PredIteratorCache - This class is an extremely trivial cache for
@@ -44,7 +44,7 @@ namespace llvm {
       if (Entry) return Entry;
 
       SmallVector<BasicBlock*, 32> PredCache(pred_begin(BB), pred_end(BB));
-      PredCache.push_back(0); // null terminator.
+      PredCache.push_back(nullptr); // null terminator.
       
       BlockToPredCountMap[BB] = PredCache.size()-1;