When extending a liveinterval by commuting, don't throw away the live ranges that...

[oota-llvm.git] / lib / CodeGen / IfConversion.cpp

diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 7d7f33e53532340617e969f1a4992ffc7813ab73..67182ba4bd5c7f10f848807d6174f1ee979222d7 100644 (file)
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -56,7 +56,7 @@ STATISTIC(NumIfConvBBs,    "Number of if-converted blocks");
 STATISTIC(NumDupBBs,       "Number of duplicated blocks");
 
 namespace {
-  class IfConverter : public MachineFunctionPass {
+  class VISIBILITY_HIDDEN IfConverter : public MachineFunctionPass {
     enum IfcvtKind {
       ICNotClassfied,  // BB data valid, but not classified.
       ICSimpleFalse,   // Same as ICSimple, but on the false path.
@@ -149,7 +149,7 @@ namespace {
     IfConverter() : MachineFunctionPass((intptr_t)&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
-    virtual const char *getPassName() const { return "If converter"; }
+    virtual const char *getPassName() const { return "If Converter"; }
 
   private:
     bool ReverseBranchCondition(BBInfo &BBI);
@@ -215,6 +215,9 @@ namespace {
   char IfConverter::ID = 0;
 }
 
+static RegisterPass<IfConverter>
+X("if-converter", "If Converter");
+
 FunctionPass *llvm::createIfConverterPass() { return new IfConverter(); }
 
 bool IfConverter::runOnMachineFunction(MachineFunction &MF) {