[turbofan] Add support for eager/soft deoptimization reasons.

src/compiler/mips64/instruction-selector-mips64.cc

Index: src/compiler/mips64/instruction-selector-mips64.cc
diff --git a/src/compiler/mips64/instruction-selector-mips64.cc b/src/compiler/mips64/instruction-selector-mips64.cc
index e604d345abad4c64d719f601ddf81019a0cfc7c7..5ccd29ef2cc86de747cab6156d9d8453dca540d1 100644
--- a/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/src/compiler/mips64/instruction-selector-mips64.cc
@@ -129,7 +129,7 @@ static void VisitBinop(InstructionSelector* selector, Node* node,
   opcode = cont->Encode(opcode);
   if (cont->IsDeoptimize()) {
     selector->EmitDeoptimize(opcode, output_count, outputs, input_count, inputs,
-                             cont->frame_state());
+                             cont->reason(), cont->frame_state());
   } else {
     selector->Emit(opcode, output_count, outputs, input_count, inputs);
   }
@@ -1512,7 +1512,7 @@ static void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
     selector->Emit(opcode, g.NoOutput(), left, right,
                    g.Label(cont->true_block()), g.Label(cont->false_block()));
   } else if (cont->IsDeoptimize()) {
-    selector->EmitDeoptimize(opcode, g.NoOutput(), left, right,
+    selector->EmitDeoptimize(opcode, g.NoOutput(), left, right, cont->reason(),
                              cont->frame_state());
   } else {
     DCHECK(cont->IsSet());
@@ -1637,7 +1637,8 @@ void EmitWordCompareZero(InstructionSelector* selector, Node* value,
                    g.Label(cont->true_block()), g.Label(cont->false_block()));
   } else if (cont->IsDeoptimize()) {
     selector->EmitDeoptimize(opcode, g.NoOutput(), value_operand,
-                             g.TempImmediate(0), cont->frame_state());
+                             g.TempImmediate(0), cont->reason(),
+                             cont->frame_state());
   } else {
     selector->Emit(opcode, g.DefineAsRegister(cont->result()), value_operand,
                    g.TempImmediate(0));
@@ -1774,14 +1775,14 @@ void InstructionSelector::VisitBranch(Node* branch, BasicBlock* tbranch,
 }
 
 void InstructionSelector::VisitDeoptimizeIf(Node* node) {
-  FlagsContinuation cont =
-      FlagsContinuation::ForDeoptimize(kNotEqual, node->InputAt(1));
+  FlagsContinuation cont = FlagsContinuation::ForDeoptimize(
+      kNotEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1));
   VisitWordCompareZero(this, node, node->InputAt(0), &cont);
 }
 
 void InstructionSelector::VisitDeoptimizeUnless(Node* node) {
-  FlagsContinuation cont =
-      FlagsContinuation::ForDeoptimize(kEqual, node->InputAt(1));
+  FlagsContinuation cont = FlagsContinuation::ForDeoptimize(
+      kEqual, DeoptimizeReasonOf(node->op()), node->InputAt(1));
   VisitWordCompareZero(this, node, node->InputAt(0), &cont);
 }