[turbofan] Remove type feedback from AstGraphBuilder pipeline.

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index ea7ab8e1ff2fa228cb1bbf8b0679b94d9d5838ba..a40977fcc84ab6cf0829511146470f055208e3ce 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -17,7 +17,6 @@
 #include "src/compiler/node-properties.h"
 #include "src/compiler/operator-properties.h"
 #include "src/compiler/state-values-utils.h"
-#include "src/compiler/type-hint-analyzer.h"
 
 namespace v8 {
 namespace internal {
@@ -413,8 +412,7 @@ class AstGraphBuilder::ControlScopeForFinally : public ControlScope {
 
 AstGraphBuilder::AstGraphBuilder(Zone* local_zone, CompilationInfo* info,
                                  JSGraph* jsgraph, float invocation_frequency,
-                                 LoopAssignmentAnalysis* loop,
-                                 TypeHintAnalysis* type_hint_analysis)
+                                 LoopAssignmentAnalysis* loop)
     : isolate_(info->isolate()),
       local_zone_(local_zone),
       info_(info),
@@ -430,7 +428,6 @@ AstGraphBuilder::AstGraphBuilder(Zone* local_zone, CompilationInfo* info,
       input_buffer_(nullptr),
       exit_controls_(local_zone),
       loop_assignment_analysis_(loop),
-      type_hint_analysis_(type_hint_analysis),
       state_values_cache_(jsgraph),
       liveness_analyzer_(static_cast<size_t>(info->scope()->num_stack_slots()),
                          false, local_zone),
@@ -1279,13 +1276,7 @@ void AstGraphBuilder::VisitSwitchStatement(SwitchStatement* stmt) {
     Node* label = environment()->Pop();
     Node* tag = environment()->Top();
 
-    CompareOperationHint hint;
-    if (!type_hint_analysis_ ||
-        !type_hint_analysis_->GetCompareOperationHint(clause->CompareId(),
-                                                      &hint)) {
-      hint = CompareOperationHint::kAny;
-    }
-
+    CompareOperationHint hint = CompareOperationHint::kAny;
     const Operator* op = javascript()->StrictEqual(hint);
     Node* condition = NewNode(op, tag, label);
     compare_switch.BeginLabel(i, condition);
@@ -2805,13 +2796,7 @@ void AstGraphBuilder::VisitCompareOperation(CompareOperation* expr) {
     return VisitLiteralCompareNil(expr, sub_expr, jsgraph()->NullConstant());
   }
 
-  CompareOperationHint hint;
-  if (!type_hint_analysis_ ||
-      !type_hint_analysis_->GetCompareOperationHint(
-          expr->CompareOperationFeedbackId(), &hint)) {
-    hint = CompareOperationHint::kAny;
-  }
-
+  CompareOperationHint hint = CompareOperationHint::kAny;
   const Operator* op;
   switch (expr->op()) {
     case Token::EQ:
@@ -3680,11 +3665,7 @@ Node* AstGraphBuilder::BuildLoadNativeContextField(int index) {
 
 Node* AstGraphBuilder::BuildToBoolean(Node* input, TypeFeedbackId feedback_id) {
   if (Node* node = TryFastToBoolean(input)) return node;
-  ToBooleanHints hints;
-  if (!type_hint_analysis_ ||
-      !type_hint_analysis_->GetToBooleanHints(feedback_id, &hints)) {
-    hints = ToBooleanHint::kAny;
-  }
+  ToBooleanHints hints = ToBooleanHint::kAny;
   return NewNode(javascript()->ToBoolean(hints), input);
 }
 
@@ -3797,11 +3778,7 @@ Node* AstGraphBuilder::BuildThrow(Node* exception_value) {
 Node* AstGraphBuilder::BuildBinaryOp(Node* left, Node* right, Token::Value op,
                                      TypeFeedbackId feedback_id) {
   const Operator* js_op;
-  BinaryOperationHint hint;
-  if (!type_hint_analysis_ ||
-      !type_hint_analysis_->GetBinaryOperationHint(feedback_id, &hint)) {
-    hint = BinaryOperationHint::kAny;
-  }
+  BinaryOperationHint hint = BinaryOperationHint::kAny;
   switch (op) {
     case Token::BIT_OR:
       js_op = javascript()->BitwiseOr(hint);
@@ -4365,10 +4342,9 @@ Node* AstGraphBuilder::MergeValue(Node* value, Node* other, Node* control) {
 AstGraphBuilderWithPositions::AstGraphBuilderWithPositions(
     Zone* local_zone, CompilationInfo* info, JSGraph* jsgraph,
     float invocation_frequency, LoopAssignmentAnalysis* loop_assignment,
-    TypeHintAnalysis* type_hint_analysis, SourcePositionTable* source_positions,
-    int inlining_id)
+    SourcePositionTable* source_positions, int inlining_id)
     : AstGraphBuilder(local_zone, info, jsgraph, invocation_frequency,
-                      loop_assignment, type_hint_analysis),
+                      loop_assignment),
       source_positions_(source_positions),
       start_position_(info->shared_info()->start_position(), inlining_id) {}