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

src/compiler/arm64/instruction-selector-arm64.cc

Index: src/compiler/arm64/instruction-selector-arm64.cc
diff --git a/src/compiler/arm64/instruction-selector-arm64.cc b/src/compiler/arm64/instruction-selector-arm64.cc
index 855bc11d8dd62e71fabcbdc380ea77de2b82618b..696e55c4178c7312799fa581addb27d108b18f2f 100644
--- a/src/compiler/arm64/instruction-selector-arm64.cc
+++ b/src/compiler/arm64/instruction-selector-arm64.cc
@@ -409,7 +409,7 @@ 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);
   }
@@ -1288,7 +1288,8 @@ void EmitInt32MulWithOverflow(InstructionSelector* selector, Node* node,
                    g.Label(cont->true_block()), g.Label(cont->false_block()));
   } else if (cont->IsDeoptimize()) {
     InstructionOperand in[] = {result, result};
-    selector->EmitDeoptimize(opcode, 0, nullptr, 2, in, cont->frame_state());
+    selector->EmitDeoptimize(opcode, 0, nullptr, 2, in, cont->reason(),
+                             cont->frame_state());
   } else {
     DCHECK(cont->IsSet());
     selector->Emit(opcode, g.DefineAsRegister(cont->result()), result, result);
@@ -1915,7 +1916,7 @@ 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());
@@ -2328,7 +2329,7 @@ void VisitWordCompareZero(InstructionSelector* selector, Node* user,
     DCHECK(cont->IsDeoptimize());
     selector->EmitDeoptimize(cont->Encode(kArm64Tst32), g.NoOutput(),
                              g.UseRegister(value), g.UseRegister(value),
-                             cont->frame_state());
+                             cont->reason(), cont->frame_state());
   }
 }
 
@@ -2341,14 +2342,14 @@ 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);
 }