Refactoring and cleanup of control instructions

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 25b9af51951ed018e19427940347a4767feba2ba..950bf4d7617679ee45f2010e013a68bb1b1ced73 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -185,7 +185,7 @@ void LBranch::PrintDataTo(StringStream* stream) {
 }
 
 
-void LCmpIDAndBranch::PrintDataTo(StringStream* stream) {
+void LCompareNumericAndBranch::PrintDataTo(StringStream* stream) {
   stream->Add("if ");
   left()->PrintTo(stream);
   stream->Add(" %s ", Token::String(op()));
@@ -1599,8 +1599,8 @@ LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoCompareIDAndBranch(
-    HCompareIDAndBranch* instr) {
+LInstruction* LChunkBuilder::DoCompareNumericAndBranch(
+    HCompareNumericAndBranch* instr) {
   Representation r = instr->representation();
   if (r.IsSmiOrInteger32()) {
     ASSERT(instr->left()->representation().IsSmiOrInteger32());
@@ -1608,7 +1608,7 @@ LInstruction* LChunkBuilder::DoCompareIDAndBranch(
         instr->right()->representation()));
     LOperand* left = UseRegisterOrConstantAtStart(instr->left());
     LOperand* right = UseOrConstantAtStart(instr->right());
-    return new(zone()) LCmpIDAndBranch(left, right);
+    return new(zone()) LCompareNumericAndBranch(left, right);
   } else {
     ASSERT(r.IsDouble());
     ASSERT(instr->left()->representation().IsDouble());
@@ -1622,7 +1622,7 @@ LInstruction* LChunkBuilder::DoCompareIDAndBranch(
       left = UseRegisterAtStart(instr->left());
       right = UseRegisterAtStart(instr->right());
     }
-    return new(zone()) LCmpIDAndBranch(left, right);
+    return new(zone()) LCompareNumericAndBranch(left, right);
   }
 }