Merge remote-tracking branch 'upstream/master' into merge-20130502

Conflicts:
	lib/Support/Unix/Signals.inc
	unittests/Transforms/Utils/Cloning.cpp

Change-Id: I027581a4390ec3ce4cd8d33da8b5f4c0c7d372c8

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/CodeGen/StackColoring.cpp b/lib/CodeGen/StackColoring.cpp
index ec44b8c..a789a25 100644
--- a/lib/CodeGen/StackColoring.cpp
+++ b/lib/CodeGen/StackColoring.cpp
@@ -67,14 +67,14 @@ DisableColoring("no-stack-coloring",
 /// code. If this flag is enabled, we try to save the user.
 static cl::opt<bool>
 ProtectFromEscapedAllocas("protect-from-escaped-allocas",
-        cl::init(false), cl::Hidden,
-        cl::desc("Do not optimize lifetime zones that are broken"));
+                          cl::init(false), cl::Hidden,
+                          cl::desc("Do not optimize lifetime zones that "
+                                   "are broken"));
 
 STATISTIC(NumMarkerSeen,  "Number of lifetime markers found.");
 STATISTIC(StackSpaceSaved, "Number of bytes saved due to merging slots.");
 STATISTIC(StackSlotMerged, "Number of stack slot merged.");
-STATISTIC(EscapedAllocas,
-          "Number of allocas that escaped the lifetime region");
+STATISTIC(EscapedAllocas, "Number of allocas that escaped the lifetime region");
 
 //===----------------------------------------------------------------------===//
 //                           StackColoring Pass
@@ -577,7 +577,7 @@ void StackColoring::remapInstructions(DenseMap<int, int> &SlotRemap) {
           SlotIndex Index = Indexes->getInstructionIndex(I);
           LiveInterval *Interval = Intervals[FromSlot];
           assert(Interval->find(Index) != Interval->end() &&
-               "Found instruction usage outside of live range.");
+                 "Found instruction usage outside of live range.");
         }
 #endif
 
@@ -741,9 +741,9 @@ bool StackColoring::runOnMachineFunction(MachineFunction &Func) {
   std::stable_sort(SortedSlots.begin(), SortedSlots.end(),
                    SlotSizeSorter(MFI));
 
-  bool Chanded = true;
-  while (Chanded) {
-    Chanded = false;
+  bool Changed = true;
+  while (Changed) {
+    Changed = false;
     for (unsigned I = 0; I < NumSlots; ++I) {
       if (SortedSlots[I] == -1)
         continue;
@@ -760,7 +760,7 @@ bool StackColoring::runOnMachineFunction(MachineFunction &Func) {
 
         // Merge disjoint slots.
         if (!First->overlaps(*Second)) {
-          Chanded = true;
+          Changed = true;
           First->MergeRangesInAsValue(*Second, First->getValNumInfo(0));
           SlotRemap[SecondSlot] = FirstSlot;
           SortedSlots[J] = -1;