Crankshaft: Fix error in range analysis of compare operations.

Review URL: http://codereview.chromium.org/6658035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -900,6 +900,7 @@ void HRangeAnalysis::InferControlFlowRange(HTest* test, HBasicBlock* dest) {
   ASSERT((test->FirstSuccessor() == dest) == (test->SecondSuccessor() != dest));
   if (test->value()->IsCompare()) {
     HCompare* compare = HCompare::cast(test->value());
+    if (compare->GetInputRepresentation().IsInteger32()) {
       Token::Value op = compare->token();
       if (test->SecondSuccessor() == dest) {
         op = Token::NegateCompareOp(op);
@@ -908,6 +909,7 @@ void HRangeAnalysis::InferControlFlowRange(HTest* test, HBasicBlock* dest) {
       InferControlFlowRange(op, compare->left(), compare->right());
       InferControlFlowRange(inverted_op, compare->right(), compare->left());
     }
+  }
 }