[turbofan] Type feedback for numeric comparisons.

src/compiler/representation-change.cc

Index: src/compiler/representation-change.cc
diff --git a/src/compiler/representation-change.cc b/src/compiler/representation-change.cc
index 454b36e00972992533a1cebb727b510d171a42db..1b3291ad64d9010188d9daa389193b487012e3b7 100644
--- a/src/compiler/representation-change.cc
+++ b/src/compiler/representation-change.cc
@@ -584,10 +584,13 @@ const Operator* RepresentationChanger::Int32OperatorFor(
     case IrOpcode::kNumberBitwiseAnd:
       return machine()->Word32And();
     case IrOpcode::kNumberEqual:
+    case IrOpcode::kSpeculativeNumberEqual:
       return machine()->Word32Equal();
     case IrOpcode::kNumberLessThan:
+    case IrOpcode::kSpeculativeNumberLessThan:
       return machine()->Int32LessThan();
     case IrOpcode::kNumberLessThanOrEqual:
+    case IrOpcode::kSpeculativeNumberLessThanOrEqual:
       return machine()->Int32LessThanOrEqual();
     default:
       UNREACHABLE();
@@ -622,10 +625,13 @@ const Operator* RepresentationChanger::Uint32OperatorFor(
     case IrOpcode::kNumberModulus:
       return machine()->Uint32Mod();
     case IrOpcode::kNumberEqual:
+    case IrOpcode::kSpeculativeNumberEqual:
       return machine()->Word32Equal();
     case IrOpcode::kNumberLessThan:
+    case IrOpcode::kSpeculativeNumberLessThan:
       return machine()->Uint32LessThan();
     case IrOpcode::kNumberLessThanOrEqual:
+    case IrOpcode::kSpeculativeNumberLessThanOrEqual:
       return machine()->Uint32LessThanOrEqual();
     case IrOpcode::kNumberClz32:
       return machine()->Word32Clz();
@@ -654,10 +660,13 @@ const Operator* RepresentationChanger::Float64OperatorFor(
     case IrOpcode::kNumberModulus:
       return machine()->Float64Mod();
     case IrOpcode::kNumberEqual:
+    case IrOpcode::kSpeculativeNumberEqual:
       return machine()->Float64Equal();
     case IrOpcode::kNumberLessThan:
+    case IrOpcode::kSpeculativeNumberLessThan:
       return machine()->Float64LessThan();
     case IrOpcode::kNumberLessThanOrEqual:
+    case IrOpcode::kSpeculativeNumberLessThanOrEqual:
       return machine()->Float64LessThanOrEqual();
     case IrOpcode::kNumberLog:
       return machine()->Float64Log();