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Unified Diff: src/ast.h

Issue 717923003: Remove dead AST code in For and While statements (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 1 month ago
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Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index 170091616fee68ebf86ebda40f04dc060cd432ca..67d5de36c2d9d33e7c9b079acd9028baaf2a4ab9 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -829,12 +829,6 @@ class WhileStatement FINAL : public IterationStatement {
}
Expression* cond() const { return cond_; }
- bool may_have_function_literal() const {
- return may_have_function_literal_;
- }
- void set_may_have_function_literal(bool value) {
- may_have_function_literal_ = value;
- }
static int num_ids() { return parent_num_ids() + 1; }
virtual BailoutId ContinueId() const OVERRIDE { return EntryId(); }
@@ -843,18 +837,13 @@ class WhileStatement FINAL : public IterationStatement {
protected:
WhileStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
- : IterationStatement(zone, labels, pos),
- cond_(NULL),
- may_have_function_literal_(true) {}
+ : IterationStatement(zone, labels, pos), cond_(NULL) {}
static int parent_num_ids() { return IterationStatement::num_ids(); }
private:
int local_id(int n) const { return base_id() + parent_num_ids() + n; }
Expression* cond_;
-
- // True if there is a function literal subexpression in the condition.
- bool may_have_function_literal_;
};
@@ -876,13 +865,6 @@ class ForStatement FINAL : public IterationStatement {
Expression* cond() const { return cond_; }
Statement* next() const { return next_; }
- bool may_have_function_literal() const {
- return may_have_function_literal_;
- }
- void set_may_have_function_literal(bool value) {
- may_have_function_literal_ = value;
- }
-
static int num_ids() { return parent_num_ids() + 2; }
virtual BailoutId ContinueId() const OVERRIDE {
return BailoutId(local_id(0));
@@ -890,18 +872,12 @@ class ForStatement FINAL : public IterationStatement {
virtual BailoutId StackCheckId() const OVERRIDE { return BodyId(); }
BailoutId BodyId() const { return BailoutId(local_id(1)); }
- bool is_fast_smi_loop() { return loop_variable_ != NULL; }
- Variable* loop_variable() { return loop_variable_; }
- void set_loop_variable(Variable* var) { loop_variable_ = var; }
-
protected:
ForStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
: IterationStatement(zone, labels, pos),
init_(NULL),
cond_(NULL),
- next_(NULL),
- may_have_function_literal_(true),
- loop_variable_(NULL) {}
+ next_(NULL) {}
static int parent_num_ids() { return IterationStatement::num_ids(); }
private:
@@ -910,10 +886,6 @@ class ForStatement FINAL : public IterationStatement {
Statement* init_;
Expression* cond_;
Statement* next_;
-
- // True if there is a function literal subexpression in the condition.
- bool may_have_function_literal_;
- Variable* loop_variable_;
};
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