Revert r122114 (CallbackVH observing use-list changes) because it caused severe slowd...

[oota-llvm.git] / lib / Analysis / RegionInfo.cpp

diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index d26135c6092818e3a41c9dd4dd7894a750e9b158..6725cfd28fabbcff550aee75f182793840331a47 100644 (file)
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -45,7 +45,7 @@ STATISTIC(numSimpleRegions, "The # of simple regions");
 /// PrintStyle - Print region in difference ways.
 enum PrintStyle { PrintNone, PrintBB, PrintRN  };
 
-cl::opt<enum PrintStyle> printStyle("print-region-style", cl::Hidden,
+static cl::opt<enum PrintStyle> printStyle("print-region-style", cl::Hidden,
   cl::desc("style of printing regions"),
   cl::values(
     clEnumValN(PrintNone, "none",  "print no details"),
@@ -662,6 +662,7 @@ void RegionInfo::releaseMemory() {
 }
 
 RegionInfo::RegionInfo() : FunctionPass(ID) {
+  initializeRegionInfoPass(*PassRegistry::getPassRegistry());
   TopLevelRegion = 0;
 }