1 files changed, 4 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Support/StringMap.cpp b/contrib/llvm/lib/Support/StringMap.cpp
index 7da9ccb..d2315966 100644
--- a/contrib/llvm/lib/Support/StringMap.cpp
+++ b/contrib/llvm/lib/Support/StringMap.cpp
@@ -14,7 +14,9 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/Compiler.h"
+#include "llvm/Support/MathExtras.h"
 #include <cassert>
+
 using namespace llvm;
 
 /// Returns the number of buckets to allocate to ensure that the DenseMap can
@@ -63,7 +65,6 @@ void StringMapImpl::init(unsigned InitSize) {
   TheTable[NumBuckets] = (StringMapEntryBase*)2;
 }
 
-
 /// LookupBucketFor - Look up the bucket that the specified string should end
 /// up in.  If it already exists as a key in the map, the Item pointer for the
 /// specified bucket will be non-null.  Otherwise, it will be null.  In either
@@ -81,7 +82,7 @@ unsigned StringMapImpl::LookupBucketFor(StringRef Name) {
 
   unsigned ProbeAmt = 1;
   int FirstTombstone = -1;
-  while (1) {
+  while (true) {
     StringMapEntryBase *BucketItem = TheTable[BucketNo];
     // If we found an empty bucket, this key isn't in the table yet, return it.
     if (LLVM_LIKELY(!BucketItem)) {
@@ -123,7 +124,6 @@ unsigned StringMapImpl::LookupBucketFor(StringRef Name) {
   }
 }
 
-
 /// FindKey - Look up the bucket that contains the specified key. If it exists
 /// in the map, return the bucket number of the key.  Otherwise return -1.
 /// This does not modify the map.
@@ -135,7 +135,7 @@ int StringMapImpl::FindKey(StringRef Key) const {
   unsigned *HashTable = (unsigned *)(TheTable + NumBuckets + 1);
 
   unsigned ProbeAmt = 1;
-  while (1) {
+  while (true) {
     StringMapEntryBase *BucketItem = TheTable[BucketNo];
     // If we found an empty bucket, this key isn't in the table yet, return.
     if (LLVM_LIKELY(!BucketItem))
@@ -191,8 +191,6 @@ StringMapEntryBase *StringMapImpl::RemoveKey(StringRef Key) {
   return Result;
 }
 
-
-
 /// RehashTable - Grow the table, redistributing values into the buckets with
 /// the appropriate mod-of-hashtable-size.
 unsigned StringMapImpl::RehashTable(unsigned BucketNo) {