| //===--- Stmt.cpp - Statement AST Node Implementation ---------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by Chris Lattner and is distributed under |
| // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the Stmt class and statement subclasses. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/AST/Stmt.h" |
| #include "clang/AST/ExprCXX.h" |
| #include "clang/AST/StmtVisitor.h" |
| #include "clang/Lex/IdentifierTable.h" |
| using namespace clang; |
| |
| // Implement all the AST node visit methods using the StmtNodes.def database. |
| #define STMT(N, CLASS, PARENT) \ |
| void CLASS::visit(StmtVisitor &V) { return V.Visit##CLASS(this); } |
| |
| STMT(0, Stmt, ) |
| #include "clang/AST/StmtNodes.def" |
| |
| static struct StmtClassNameTable { |
| int enumValue; |
| const char *className; |
| unsigned counter; |
| unsigned size; |
| } sNames[] = { |
| #define STMT(N, CLASS, PARENT) { N, #CLASS, 0, sizeof(CLASS) }, |
| #include "clang/AST/StmtNodes.def" |
| { 0, 0, 0, 0 } |
| }; |
| |
| const char *Stmt::getStmtClassName() const { |
| for (int i = 0; sNames[i].className; i++) { |
| if (sClass == sNames[i].enumValue) |
| return sNames[i].className; |
| } |
| return 0; // should never happen.... |
| } |
| |
| void Stmt::PrintStats() { |
| unsigned sum = 0; |
| fprintf(stderr, "*** Stmt/Expr Stats:\n"); |
| for (int i = 0; sNames[i].className; i++) { |
| sum += sNames[i].counter; |
| } |
| fprintf(stderr, " %d stmts/exprs total.\n", sum); |
| sum = 0; |
| for (int i = 0; sNames[i].className; i++) { |
| fprintf(stderr, " %d %s, %d each (%d bytes)\n", |
| sNames[i].counter, sNames[i].className, sNames[i].size, sNames[i].counter*sNames[i].size); |
| sum += sNames[i].counter*sNames[i].size; |
| } |
| fprintf(stderr, "Total bytes = %d\n", sum); |
| } |
| |
| void Stmt::addStmtClass(StmtClass s) { |
| for (int i = 0; sNames[i].className; i++) { |
| if (s == sNames[i].enumValue) |
| sNames[i].counter++; |
| } |
| } |
| |
| static bool StatSwitch = false; |
| |
| bool Stmt::CollectingStats(bool enable) { |
| if (enable) StatSwitch = true; |
| return StatSwitch; |
| } |
| |
| |
| |
| const char *LabelStmt::getName() const { |
| return getID()->getName(); |
| } |
| |