[turbofan] Remove obsolete pure flag.

src/compiler/js-generic-lowering.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 61 matching lines @@
 REPLACE_BINARY_OP_IC_CALL(JSShiftRight, Token::SAR)
 REPLACE_BINARY_OP_IC_CALL(JSShiftRightLogical, Token::SHR)
 REPLACE_BINARY_OP_IC_CALL(JSAdd, Token::ADD)
 REPLACE_BINARY_OP_IC_CALL(JSSubtract, Token::SUB)
 REPLACE_BINARY_OP_IC_CALL(JSMultiply, Token::MUL)
 REPLACE_BINARY_OP_IC_CALL(JSDivide, Token::DIV)
 REPLACE_BINARY_OP_IC_CALL(JSModulus, Token::MOD)
 #undef REPLACE_BINARY_OP_IC_CALL
 
 
-#define REPLACE_COMPARE_IC_CALL(op, token, pure)  \
+#define REPLACE_COMPARE_IC_CALL(op, token)        \
   void JSGenericLowering::Lower##op(Node* node) { \
-    ReplaceWithCompareIC(node, token, pure);      \
+    ReplaceWithCompareIC(node, token);            \
   }
-REPLACE_COMPARE_IC_CALL(JSEqual, Token::EQ, false)
-REPLACE_COMPARE_IC_CALL(JSNotEqual, Token::NE, false)
-REPLACE_COMPARE_IC_CALL(JSStrictEqual, Token::EQ_STRICT, true)
-REPLACE_COMPARE_IC_CALL(JSStrictNotEqual, Token::NE_STRICT, true)
-REPLACE_COMPARE_IC_CALL(JSLessThan, Token::LT, false)
-REPLACE_COMPARE_IC_CALL(JSGreaterThan, Token::GT, false)
-REPLACE_COMPARE_IC_CALL(JSLessThanOrEqual, Token::LTE, false)
-REPLACE_COMPARE_IC_CALL(JSGreaterThanOrEqual, Token::GTE, false)
+REPLACE_COMPARE_IC_CALL(JSEqual, Token::EQ)
+REPLACE_COMPARE_IC_CALL(JSNotEqual, Token::NE)
+REPLACE_COMPARE_IC_CALL(JSStrictEqual, Token::EQ_STRICT)
+REPLACE_COMPARE_IC_CALL(JSStrictNotEqual, Token::NE_STRICT)
+REPLACE_COMPARE_IC_CALL(JSLessThan, Token::LT)
+REPLACE_COMPARE_IC_CALL(JSGreaterThan, Token::GT)
+REPLACE_COMPARE_IC_CALL(JSLessThanOrEqual, Token::LTE)
+REPLACE_COMPARE_IC_CALL(JSGreaterThanOrEqual, Token::GTE)
 #undef REPLACE_COMPARE_IC_CALL
 
 
 #define REPLACE_RUNTIME_CALL(op, fun)             \
   void JSGenericLowering::Lower##op(Node* node) { \
     ReplaceWithRuntimeCall(node, fun);            \
   }
 REPLACE_RUNTIME_CALL(JSTypeOf, Runtime::kTypeof)
 REPLACE_RUNTIME_CALL(JSCreate, Runtime::kAbort)
 REPLACE_RUNTIME_CALL(JSCreateFunctionContext, Runtime::kNewFunctionContext)
@@ skipping 15 matching lines @@
 
 static CallDescriptor::Flags FlagsForNode(Node* node) {
   CallDescriptor::Flags result = CallDescriptor::kNoFlags;
   if (OperatorProperties::HasFrameStateInput(node->op())) {
     result |= CallDescriptor::kNeedsFrameState;
   }
   return result;
 }
 
 
-void JSGenericLowering::ReplaceWithCompareIC(Node* node, Token::Value token,
-                                             bool pure) {
+void JSGenericLowering::ReplaceWithCompareIC(Node* node, Token::Value token) {
   Callable callable = CodeFactory::CompareIC(isolate(), token);
   bool has_frame_state = OperatorProperties::HasFrameStateInput(node->op());
   CallDescriptor* desc_compare = linkage()->GetStubCallDescriptor(
       callable.descriptor(), 0,
       CallDescriptor::kPatchableCallSiteWithNop | FlagsForNode(node));
   NodeVector inputs(zone());
   inputs.reserve(node->InputCount() + 1);
   inputs.push_back(jsgraph()->HeapConstant(callable.code()));
   inputs.push_back(NodeProperties::GetValueInput(node, 0));
   inputs.push_back(NodeProperties::GetValueInput(node, 1));
   inputs.push_back(NodeProperties::GetContextInput(node));
-  if (pure) {
+  if (node->op()->HasProperty(Operator::kPure)) {
     // A pure (strict) comparison doesn't have an effect, control or frame
     // state.  But for the graph, we need to add control and effect inputs.
     DCHECK(!has_frame_state);
     inputs.push_back(graph()->start());
     inputs.push_back(graph()->start());
   } else {
     DCHECK(has_frame_state == FLAG_turbo_deoptimization);
     if (FLAG_turbo_deoptimization) {
       inputs.push_back(NodeProperties::GetFrameStateInput(node));
     }
@@ skipping 265 matching lines @@
 
 
 void JSGenericLowering::LowerJSCallRuntime(Node* node) {
   const CallRuntimeParameters& p = CallRuntimeParametersOf(node->op());
   ReplaceWithRuntimeCall(node, p.id(), static_cast<int>(p.arity()));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8