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Remove dead AST code in For and While statements

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R=marja@chromium.org

Review URL: https://codereview.chromium.org/717923003

Cr-Commit-Position: refs/heads/master@{#25310}
This commit is contained in:
Adam Klein 2014-11-12 10:39:07 -08:00
parent c93c8969d1
commit d7f8ea2c68
1 changed files with 2 additions and 30 deletions
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32
src/ast.h
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@ -829,12 +829,6 @@ class WhileStatement FINAL : public IterationStatement {
} }
Expression* cond() const { return cond_; } 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; } static int num_ids() { return parent_num_ids() + 1; }
virtual BailoutId ContinueId() const OVERRIDE { return EntryId(); } virtual BailoutId ContinueId() const OVERRIDE { return EntryId(); }
@ -843,18 +837,13 @@ class WhileStatement FINAL : public IterationStatement {
protected: protected:
WhileStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos) WhileStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
: IterationStatement(zone, labels, pos), : IterationStatement(zone, labels, pos), cond_(NULL) {}
cond_(NULL),
may_have_function_literal_(true) {}
static int parent_num_ids() { return IterationStatement::num_ids(); } static int parent_num_ids() { return IterationStatement::num_ids(); }
private: private:
int local_id(int n) const { return base_id() + parent_num_ids() + n; } int local_id(int n) const { return base_id() + parent_num_ids() + n; }
Expression* cond_; 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_; } Expression* cond() const { return cond_; }
Statement* next() const { return next_; } 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; } static int num_ids() { return parent_num_ids() + 2; }
virtual BailoutId ContinueId() const OVERRIDE { virtual BailoutId ContinueId() const OVERRIDE {
return BailoutId(local_id(0)); return BailoutId(local_id(0));
@ -890,18 +872,12 @@ class ForStatement FINAL : public IterationStatement {
virtual BailoutId StackCheckId() const OVERRIDE { return BodyId(); } virtual BailoutId StackCheckId() const OVERRIDE { return BodyId(); }
BailoutId BodyId() const { return BailoutId(local_id(1)); } 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: protected:
ForStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos) ForStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
: IterationStatement(zone, labels, pos), : IterationStatement(zone, labels, pos),
init_(NULL), init_(NULL),
cond_(NULL), cond_(NULL),
next_(NULL), next_(NULL) {}
may_have_function_literal_(true),
loop_variable_(NULL) {}
static int parent_num_ids() { return IterationStatement::num_ids(); } static int parent_num_ids() { return IterationStatement::num_ids(); }
private: private:
@ -910,10 +886,6 @@ class ForStatement FINAL : public IterationStatement {
Statement* init_; Statement* init_;
Expression* cond_; Expression* cond_;
Statement* next_; Statement* next_;
// True if there is a function literal subexpression in the condition.
bool may_have_function_literal_;
Variable* loop_variable_;
}; };